diff --git a/cli/compose/convert/service.go b/cli/compose/convert/service.go
index bb9255d581..eb5e5066d4 100644
--- a/cli/compose/convert/service.go
+++ b/cli/compose/convert/service.go
@@ -436,8 +436,8 @@ func convertHealthcheck(healthcheck *composetypes.HealthCheckConfig) (*container
 		return nil, nil
 	}
 	var (
-		timeout, interval, startPeriod time.Duration
-		retries                        int
+		timeout, interval, startPeriod, startInterval time.Duration
+		retries                                       int
 	)
 	if healthcheck.Disable {
 		if len(healthcheck.Test) != 0 {
@@ -457,15 +457,19 @@ func convertHealthcheck(healthcheck *composetypes.HealthCheckConfig) (*container
 	if healthcheck.StartPeriod != nil {
 		startPeriod = time.Duration(*healthcheck.StartPeriod)
 	}
+	if healthcheck.StartInterval != nil {
+		startInterval = time.Duration(*healthcheck.StartInterval)
+	}
 	if healthcheck.Retries != nil {
 		retries = int(*healthcheck.Retries)
 	}
 	return &container.HealthConfig{
-		Test:        healthcheck.Test,
-		Timeout:     timeout,
-		Interval:    interval,
-		Retries:     retries,
-		StartPeriod: startPeriod,
+		Test:          healthcheck.Test,
+		Timeout:       timeout,
+		Interval:      interval,
+		Retries:       retries,
+		StartPeriod:   startPeriod,
+		StartInterval: startInterval,
 	}, nil
 }
 
diff --git a/cli/compose/convert/service_test.go b/cli/compose/convert/service_test.go
index 4d48acc3ea..1293fda45e 100644
--- a/cli/compose/convert/service_test.go
+++ b/cli/compose/convert/service_test.go
@@ -124,17 +124,24 @@ func TestConvertHealthcheck(t *testing.T) {
 	retries := uint64(10)
 	timeout := composetypes.Duration(30 * time.Second)
 	interval := composetypes.Duration(2 * time.Millisecond)
+	startPeriod := composetypes.Duration(time.Minute)
+	startInterval := composetypes.Duration(1 * time.Second)
+
 	source := &composetypes.HealthCheckConfig{
-		Test:     []string{"EXEC", "touch", "/foo"},
-		Timeout:  &timeout,
-		Interval: &interval,
-		Retries:  &retries,
+		Test:          []string{"EXEC", "touch", "/foo"},
+		Timeout:       &timeout,
+		Interval:      &interval,
+		Retries:       &retries,
+		StartPeriod:   &startPeriod,
+		StartInterval: &startInterval,
 	}
 	expected := &container.HealthConfig{
-		Test:     source.Test,
-		Timeout:  time.Duration(timeout),
-		Interval: time.Duration(interval),
-		Retries:  10,
+		Test:          source.Test,
+		Timeout:       time.Duration(timeout),
+		Interval:      time.Duration(interval),
+		StartPeriod:   time.Duration(startPeriod),
+		StartInterval: time.Duration(startInterval),
+		Retries:       10,
 	}
 
 	healthcheck, err := convertHealthcheck(source)
diff --git a/cli/compose/loader/full-example.yml b/cli/compose/loader/full-example.yml
index bb3473c72d..76447d203a 100644
--- a/cli/compose/loader/full-example.yml
+++ b/cli/compose/loader/full-example.yml
@@ -1,4 +1,4 @@
-version: "3.10"
+version: "3.12"
 
 services:
   foo:
@@ -158,6 +158,7 @@ services:
       timeout: 1s
       retries: 5
       start_period: 15s
+      start_interval: 1s
 
     # Any valid image reference - repo, tag, id, sha
     image: redis
diff --git a/cli/compose/loader/full-struct_test.go b/cli/compose/loader/full-struct_test.go
index c195b65bfc..57f5e12567 100644
--- a/cli/compose/loader/full-struct_test.go
+++ b/cli/compose/loader/full-struct_test.go
@@ -8,7 +8,7 @@ import (
 
 func fullExampleConfig(workingDir, homeDir string) *types.Config {
 	return &types.Config{
-		Version:  "3.10",
+		Version:  "3.12",
 		Services: services(workingDir, homeDir),
 		Networks: networks(),
 		Volumes:  volumes(),
@@ -154,11 +154,12 @@ func services(workingDir, homeDir string) []types.ServiceConfig {
 				"x-foo": "bar",
 			},
 			HealthCheck: &types.HealthCheckConfig{
-				Test:        types.HealthCheckTest([]string{"CMD-SHELL", "echo \"hello world\""}),
-				Interval:    durationPtr(10 * time.Second),
-				Timeout:     durationPtr(1 * time.Second),
-				Retries:     uint64Ptr(5),
-				StartPeriod: durationPtr(15 * time.Second),
+				Test:          types.HealthCheckTest([]string{"CMD-SHELL", "echo \"hello world\""}),
+				Interval:      durationPtr(10 * time.Second),
+				Timeout:       durationPtr(1 * time.Second),
+				Retries:       uint64Ptr(5),
+				StartPeriod:   durationPtr(15 * time.Second),
+				StartInterval: durationPtr(1 * time.Second),
 			},
 			Hostname: "foo",
 			Image:    "redis",
diff --git a/cli/compose/loader/loader_test.go b/cli/compose/loader/loader_test.go
index cd863218ab..2c5af26071 100644
--- a/cli/compose/loader/loader_test.go
+++ b/cli/compose/loader/loader_test.go
@@ -181,7 +181,7 @@ func strPtr(val string) *string {
 }
 
 var sampleConfig = types.Config{
-	Version: "3.11",
+	Version: "3.12",
 	Services: []types.ServiceConfig{
 		{
 			Name:        "foo",
diff --git a/cli/compose/loader/testdata/full-example.json.golden b/cli/compose/loader/testdata/full-example.json.golden
index cea8ac5efa..13c82de2fa 100644
--- a/cli/compose/loader/testdata/full-example.json.golden
+++ b/cli/compose/loader/testdata/full-example.json.golden
@@ -252,7 +252,8 @@
         "timeout": "1s",
         "interval": "10s",
         "retries": 5,
-        "start_period": "15s"
+        "start_period": "15s",
+        "start_interval": "1s"
       },
       "image": "redis",
       "ipc": "host",
@@ -508,7 +509,7 @@
       "working_dir": "/code"
     }
   },
-  "version": "3.10",
+  "version": "3.12",
   "volumes": {
     "another-volume": {
       "name": "user_specified_name",
diff --git a/cli/compose/loader/testdata/full-example.yaml.golden b/cli/compose/loader/testdata/full-example.yaml.golden
index d131dd8162..83e2b8342f 100644
--- a/cli/compose/loader/testdata/full-example.yaml.golden
+++ b/cli/compose/loader/testdata/full-example.yaml.golden
@@ -1,4 +1,4 @@
-version: "3.10"
+version: "3.12"
 services:
   foo:
     build:
@@ -126,6 +126,7 @@ services:
       interval: 10s
       retries: 5
       start_period: 15s
+      start_interval: 1s
     image: redis
     ipc: host
     labels:
diff --git a/cli/compose/schema/data/config_schema_v3.12.json b/cli/compose/schema/data/config_schema_v3.12.json
new file mode 100644
index 0000000000..2a548a3816
--- /dev/null
+++ b/cli/compose/schema/data/config_schema_v3.12.json
@@ -0,0 +1,673 @@
+{
+  "$schema": "http://json-schema.org/draft-04/schema#",
+  "id": "config_schema_v3.12.json",
+  "type": "object",
+
+  "properties": {
+    "version": {
+      "type": "string",
+      "default": "3.12"
+    },
+
+    "services": {
+      "id": "#/properties/services",
+      "type": "object",
+      "patternProperties": {
+        "^[a-zA-Z0-9._-]+$": {
+          "$ref": "#/definitions/service"
+        }
+      },
+      "additionalProperties": false
+    },
+
+    "networks": {
+      "id": "#/properties/networks",
+      "type": "object",
+      "patternProperties": {
+        "^[a-zA-Z0-9._-]+$": {
+          "$ref": "#/definitions/network"
+        }
+      }
+    },
+
+    "volumes": {
+      "id": "#/properties/volumes",
+      "type": "object",
+      "patternProperties": {
+        "^[a-zA-Z0-9._-]+$": {
+          "$ref": "#/definitions/volume"
+        }
+      },
+      "additionalProperties": false
+    },
+
+    "secrets": {
+      "id": "#/properties/secrets",
+      "type": "object",
+      "patternProperties": {
+        "^[a-zA-Z0-9._-]+$": {
+          "$ref": "#/definitions/secret"
+        }
+      },
+      "additionalProperties": false
+    },
+
+    "configs": {
+      "id": "#/properties/configs",
+      "type": "object",
+      "patternProperties": {
+        "^[a-zA-Z0-9._-]+$": {
+          "$ref": "#/definitions/config"
+        }
+      },
+      "additionalProperties": false
+    }
+  },
+
+  "patternProperties": {"^x-": {}},
+  "additionalProperties": false,
+
+  "definitions": {
+
+    "service": {
+      "id": "#/definitions/service",
+      "type": "object",
+
+      "properties": {
+        "deploy": {"$ref": "#/definitions/deployment"},
+        "build": {
+          "oneOf": [
+            {"type": "string"},
+            {
+              "type": "object",
+              "properties": {
+                "context": {"type": "string"},
+                "dockerfile": {"type": "string"},
+                "args": {"$ref": "#/definitions/list_or_dict"},
+                "labels": {"$ref": "#/definitions/list_or_dict"},
+                "cache_from": {"$ref": "#/definitions/list_of_strings"},
+                "network": {"type": "string"},
+                "target": {"type": "string"},
+                "shm_size": {"type": ["integer", "string"]},
+                "extra_hosts": {"$ref": "#/definitions/list_or_dict"}
+              },
+              "additionalProperties": true
+            }
+          ]
+        },
+        "cap_add": {"type": "array", "items": {"type": "string"}, "uniqueItems": true},
+        "cap_drop": {"type": "array", "items": {"type": "string"}, "uniqueItems": true},
+        "cgroupns_mode": {"type": "string"},
+        "cgroup_parent": {"type": "string"},
+        "command": {
+          "oneOf": [
+            {"type": "string"},
+            {"type": "array", "items": {"type": "string"}}
+          ]
+        },
+        "configs": {
+          "type": "array",
+          "items": {
+            "oneOf": [
+              {"type": "string"},
+              {
+                "type": "object",
+                "properties": {
+                  "source": {"type": "string"},
+                  "target": {"type": "string"},
+                  "uid": {"type": "string"},
+                  "gid": {"type": "string"},
+                  "mode": {"type": "number"}
+                }
+              }
+            ]
+          }
+        },
+        "container_name": {"type": "string"},
+        "credential_spec": {
+          "type": "object",
+          "properties": {
+            "config": {"type": "string"},
+            "file": {"type": "string"},
+            "registry": {"type": "string"}
+          },
+          "additionalProperties": false
+        },
+        "depends_on": {"$ref": "#/definitions/list_of_strings"},
+        "devices": {"type": "array", "items": {"type": "string"}, "uniqueItems": true},
+        "dns": {"$ref": "#/definitions/string_or_list"},
+        "dns_search": {"$ref": "#/definitions/string_or_list"},
+        "domainname": {"type": "string"},
+        "entrypoint": {
+          "oneOf": [
+            {"type": "string"},
+            {"type": "array", "items": {"type": "string"}}
+          ]
+        },
+        "env_file": {"$ref": "#/definitions/string_or_list"},
+        "environment": {"$ref": "#/definitions/list_or_dict"},
+
+        "expose": {
+          "type": "array",
+          "items": {
+            "type": ["string", "number"],
+            "format": "expose"
+          },
+          "uniqueItems": true
+        },
+
+        "external_links": {"type": "array", "items": {"type": "string"}, "uniqueItems": true},
+        "extra_hosts": {"$ref": "#/definitions/list_or_dict"},
+        "healthcheck": {"$ref": "#/definitions/healthcheck"},
+        "hostname": {"type": "string"},
+        "image": {"type": "string"},
+        "init": {"type": "boolean"},
+        "ipc": {"type": "string"},
+        "isolation": {"type": "string"},
+        "labels": {"$ref": "#/definitions/list_or_dict"},
+        "links": {"type": "array", "items": {"type": "string"}, "uniqueItems": true},
+
+        "logging": {
+            "type": "object",
+
+            "properties": {
+                "driver": {"type": "string"},
+                "options": {
+                  "type": "object",
+                  "patternProperties": {
+                    "^.+$": {"type": ["string", "number", "null"]}
+                  }
+                }
+            },
+            "additionalProperties": false
+        },
+
+        "mac_address": {"type": "string"},
+        "network_mode": {"type": "string"},
+
+        "networks": {
+          "oneOf": [
+            {"$ref": "#/definitions/list_of_strings"},
+            {
+              "type": "object",
+              "patternProperties": {
+                "^[a-zA-Z0-9._-]+$": {
+                  "oneOf": [
+                    {
+                      "type": "object",
+                      "properties": {
+                        "aliases": {"$ref": "#/definitions/list_of_strings"},
+                        "ipv4_address": {"type": "string"},
+                        "ipv6_address": {"type": "string"}
+                      },
+                      "additionalProperties": false
+                    },
+                    {"type": "null"}
+                  ]
+                }
+              },
+              "additionalProperties": false
+            }
+          ]
+        },
+        "pid": {"type": ["string", "null"]},
+
+        "ports": {
+          "type": "array",
+          "items": {
+            "oneOf": [
+              {"type": "number", "format": "ports"},
+              {"type": "string", "format": "ports"},
+              {
+                "type": "object",
+                "properties": {
+                  "mode": {"type": "string"},
+                  "target": {"type": "integer"},
+                  "published": {"type": "integer"},
+                  "protocol": {"type": "string"}
+                },
+                "additionalProperties": false
+              }
+            ]
+          },
+          "uniqueItems": true
+        },
+
+        "privileged": {"type": "boolean"},
+        "read_only": {"type": "boolean"},
+        "restart": {"type": "string"},
+        "security_opt": {"type": "array", "items": {"type": "string"}, "uniqueItems": true},
+        "shm_size": {"type": ["number", "string"]},
+        "secrets": {
+          "type": "array",
+          "items": {
+            "oneOf": [
+              {"type": "string"},
+              {
+                "type": "object",
+                "properties": {
+                  "source": {"type": "string"},
+                  "target": {"type": "string"},
+                  "uid": {"type": "string"},
+                  "gid": {"type": "string"},
+                  "mode": {"type": "number"}
+                }
+              }
+            ]
+          }
+        },
+        "sysctls": {"$ref": "#/definitions/list_or_dict"},
+        "stdin_open": {"type": "boolean"},
+        "stop_grace_period": {"type": "string", "format": "duration"},
+        "stop_signal": {"type": "string"},
+        "tmpfs": {"$ref": "#/definitions/string_or_list"},
+        "tty": {"type": "boolean"},
+        "ulimits": {
+          "type": "object",
+          "patternProperties": {
+            "^[a-z]+$": {
+              "oneOf": [
+                {"type": "integer"},
+                {
+                  "type":"object",
+                  "properties": {
+                    "hard": {"type": "integer"},
+                    "soft": {"type": "integer"}
+                  },
+                  "required": ["soft", "hard"],
+                  "additionalProperties": false
+                }
+              ]
+            }
+          }
+        },
+        "user": {"type": "string"},
+        "userns_mode": {"type": "string"},
+        "volumes": {
+          "type": "array",
+          "items": {
+            "oneOf": [
+              {"type": "string"},
+              {
+                "type": "object",
+                "required": ["type"],
+                "properties": {
+                  "type": {"type": "string"},
+                  "source": {"type": "string"},
+                  "target": {"type": "string"},
+                  "read_only": {"type": "boolean"},
+                  "consistency": {"type": "string"},
+                  "bind": {
+                    "type": "object",
+                    "properties": {
+                      "propagation": {"type": "string"}
+                    }
+                  },
+                  "volume": {
+                    "type": "object",
+                    "properties": {
+                      "nocopy": {"type": "boolean"}
+                    }
+                  },
+                  "tmpfs": {
+                    "type": "object",
+                    "properties": {
+                      "size": {
+                        "type": "integer",
+                        "minimum": 0
+                      }
+                    }
+                  }
+                },
+                "additionalProperties": false
+              }
+            ],
+            "uniqueItems": true
+          }
+        },
+        "working_dir": {"type": "string"}
+      },
+      "patternProperties": {"^x-": {}},
+      "additionalProperties": false
+    },
+
+    "healthcheck": {
+      "id": "#/definitions/healthcheck",
+      "type": "object",
+      "additionalProperties": false,
+      "properties": {
+        "disable": {"type": "boolean"},
+        "interval": {"type": "string", "format": "duration"},
+        "retries": {"type": "number"},
+        "test": {
+          "oneOf": [
+            {"type": "string"},
+            {"type": "array", "items": {"type": "string"}}
+          ]
+        },
+        "timeout": {"type": "string", "format": "duration"},
+        "start_period": {"type": "string", "format": "duration"},
+        "start_interval": {"type": "string", "format": "duration"}
+      }
+    },
+    "deployment": {
+      "id": "#/definitions/deployment",
+      "type": ["object", "null"],
+      "properties": {
+        "mode": {"type": "string"},
+        "endpoint_mode": {"type": "string"},
+        "replicas": {"type": "integer"},
+        "labels": {"$ref": "#/definitions/list_or_dict"},
+        "rollback_config": {
+          "type": "object",
+          "properties": {
+            "parallelism": {"type": "integer"},
+            "delay": {"type": "string", "format": "duration"},
+            "failure_action": {"type": "string"},
+            "monitor": {"type": "string", "format": "duration"},
+            "max_failure_ratio": {"type": "number"},
+            "order": {"type": "string", "enum": [
+              "start-first", "stop-first"
+            ]}
+          },
+          "additionalProperties": false
+        },
+        "update_config": {
+          "type": "object",
+          "properties": {
+            "parallelism": {"type": "integer"},
+            "delay": {"type": "string", "format": "duration"},
+            "failure_action": {"type": "string"},
+            "monitor": {"type": "string", "format": "duration"},
+            "max_failure_ratio": {"type": "number"},
+            "order": {"type": "string", "enum": [
+              "start-first", "stop-first"
+            ]}
+          },
+          "additionalProperties": false
+        },
+        "resources": {
+          "type": "object",
+          "properties": {
+            "limits": {
+              "type": "object",
+              "properties": {
+                "cpus": {"type": "string"},
+                "memory": {"type": "string"},
+                "pids": {"type": "integer"}
+              },
+              "additionalProperties": false
+            },
+            "reservations": {
+              "type": "object",
+              "properties": {
+                "cpus": {"type": "string"},
+                "memory": {"type": "string"},
+                "generic_resources": {"$ref": "#/definitions/generic_resources"}
+              },
+              "additionalProperties": false
+            }
+          },
+          "additionalProperties": false
+        },
+        "restart_policy": {
+          "type": "object",
+          "properties": {
+            "condition": {"type": "string"},
+            "delay": {"type": "string", "format": "duration"},
+            "max_attempts": {"type": "integer"},
+            "window": {"type": "string", "format": "duration"}
+          },
+          "additionalProperties": false
+        },
+        "placement": {
+          "type": "object",
+          "properties": {
+            "constraints": {"type": "array", "items": {"type": "string"}},
+            "preferences": {
+              "type": "array",
+              "items": {
+                "type": "object",
+                "properties": {
+                  "spread": {"type": "string"}
+                },
+                "additionalProperties": false
+              }
+            },
+            "max_replicas_per_node": {"type": "integer"}
+          },
+          "additionalProperties": false
+        }
+      },
+      "additionalProperties": false
+    },
+
+    "generic_resources": {
+      "id": "#/definitions/generic_resources",
+      "type": "array",
+      "items": {
+        "type": "object",
+        "properties": {
+          "discrete_resource_spec": {
+            "type": "object",
+            "properties": {
+              "kind": {"type": "string"},
+              "value": {"type": "number"}
+            },
+            "additionalProperties": false
+          }
+        },
+        "additionalProperties": false
+      }
+    },
+
+    "network": {
+      "id": "#/definitions/network",
+      "type": ["object", "null"],
+      "properties": {
+        "name": {"type": "string"},
+        "driver": {"type": "string"},
+        "driver_opts": {
+          "type": "object",
+          "patternProperties": {
+            "^.+$": {"type": ["string", "number"]}
+          }
+        },
+        "ipam": {
+          "type": "object",
+          "properties": {
+            "driver": {"type": "string"},
+            "config": {
+              "type": "array",
+              "items": {
+                "type": "object",
+                "properties": {
+                  "subnet": {"type": "string"}
+                },
+                "additionalProperties": false
+              }
+            }
+          },
+          "additionalProperties": false
+        },
+        "external": {
+          "type": ["boolean", "object"],
+          "properties": {
+            "name": {"type": "string"}
+          },
+          "additionalProperties": false
+        },
+        "internal": {"type": "boolean"},
+        "attachable": {"type": "boolean"},
+        "labels": {"$ref": "#/definitions/list_or_dict"}
+      },
+      "patternProperties": {"^x-": {}},
+      "additionalProperties": false
+    },
+
+    "volume": {
+      "id": "#/definitions/volume",
+      "type": ["object", "null"],
+      "properties": {
+        "name": {"type": "string"},
+        "driver": {"type": "string"},
+        "driver_opts": {
+          "type": "object",
+          "patternProperties": {
+            "^.+$": {"type": ["string", "number"]}
+          }
+        },
+        "external": {
+          "type": ["boolean", "object"],
+          "properties": {
+            "name": {"type": "string"}
+          },
+          "additionalProperties": false
+        },
+        "labels": {"$ref": "#/definitions/list_or_dict"},
+        "x-cluster-spec": {
+          "type": "object",
+          "properties": {
+            "group": {"type": "string"},
+            "access_mode": {
+              "type": "object",
+              "properties": {
+                "scope": {"type": "string"},
+                "sharing": {"type": "string"},
+                "block_volume": {"type": "object"},
+                "mount_volume": {
+                  "type": "object",
+                  "properties": {
+                    "fs_type": {"type": "string"},
+                    "mount_flags": {"type": "array", "items": {"type": "string"}}
+                  }
+                }
+              }
+            },
+            "accessibility_requirements": {
+              "type": "object",
+              "properties": {
+                "requisite": {
+                  "type": "array",
+                  "items": {
+                    "type": "object",
+                    "properties": {
+                      "segments": {"$ref": "#/definitions/list_or_dict"}
+                    }
+                  }
+                },
+                "preferred": {
+                  "type": "array",
+                  "items": {
+                    "type": "object",
+                    "properties": {
+                      "segments": {"$ref": "#/definitions/list_or_dict"}
+                    }
+                  }
+                }
+              }
+            },
+            "capacity_range": {
+              "type": "object",
+              "properties": {
+                "required_bytes": {"type": "string"},
+                "limit_bytes": {"type": "string"}
+              }
+            },
+            "availability": {"type": "string"}
+          }
+        }
+      },
+      "patternProperties": {"^x-": {}},
+      "additionalProperties": false
+    },
+
+    "secret": {
+      "id": "#/definitions/secret",
+      "type": "object",
+      "properties": {
+        "name": {"type": "string"},
+        "file": {"type": "string"},
+        "external": {
+          "type": ["boolean", "object"],
+          "properties": {
+            "name": {"type": "string"}
+          }
+        },
+        "labels": {"$ref": "#/definitions/list_or_dict"},
+        "driver": {"type": "string"},
+        "driver_opts": {
+          "type": "object",
+          "patternProperties": {
+            "^.+$": {"type": ["string", "number"]}
+          }
+        },
+        "template_driver": {"type": "string"}
+      },
+      "patternProperties": {"^x-": {}},
+      "additionalProperties": false
+    },
+
+    "config": {
+      "id": "#/definitions/config",
+      "type": "object",
+      "properties": {
+        "name": {"type": "string"},
+        "file": {"type": "string"},
+        "external": {
+          "type": ["boolean", "object"],
+          "properties": {
+            "name": {"type": "string"}
+          }
+        },
+        "labels": {"$ref": "#/definitions/list_or_dict"},
+        "template_driver": {"type": "string"}
+      },
+      "patternProperties": {"^x-": {}},
+      "additionalProperties": false
+    },
+
+    "string_or_list": {
+      "oneOf": [
+        {"type": "string"},
+        {"$ref": "#/definitions/list_of_strings"}
+      ]
+    },
+
+    "list_of_strings": {
+      "type": "array",
+      "items": {"type": "string"},
+      "uniqueItems": true
+    },
+
+    "list_or_dict": {
+      "oneOf": [
+        {
+          "type": "object",
+          "patternProperties": {
+            ".+": {
+              "type": ["string", "number", "null"]
+            }
+          },
+          "additionalProperties": false
+        },
+        {"type": "array", "items": {"type": "string"}, "uniqueItems": true}
+      ]
+    },
+
+    "constraints": {
+      "service": {
+        "id": "#/definitions/constraints/service",
+        "anyOf": [
+          {"required": ["build"]},
+          {"required": ["image"]}
+        ],
+        "properties": {
+          "build": {
+            "required": ["context"]
+          }
+        }
+      }
+    }
+  }
+}
diff --git a/cli/compose/schema/schema.go b/cli/compose/schema/schema.go
index 3481780c98..9b85c202f1 100644
--- a/cli/compose/schema/schema.go
+++ b/cli/compose/schema/schema.go
@@ -11,7 +11,7 @@ import (
 )
 
 const (
-	defaultVersion = "3.11"
+	defaultVersion = "3.12"
 	versionField   = "version"
 )
 
@@ -40,7 +40,7 @@ func init() {
 }
 
 // Version returns the version of the config, defaulting to the latest "3.x"
-// version (3.11). If only the major version "3" is specified, it is used as
+// version (3.12). If only the major version "3" is specified, it is used as
 // version "3.x" and returns the default version (latest 3.x).
 func Version(config map[string]interface{}) string {
 	version, ok := config[versionField]
diff --git a/cli/compose/schema/schema_test.go b/cli/compose/schema/schema_test.go
index a8aebfe265..548e57c8cd 100644
--- a/cli/compose/schema/schema_test.go
+++ b/cli/compose/schema/schema_test.go
@@ -100,6 +100,7 @@ func TestValidateCredentialSpecs(t *testing.T) {
 		{version: "3.9"},
 		{version: "3.10"},
 		{version: "3.11"},
+		{version: "3.12"},
 		{version: "3"},
 		{version: ""},
 	}
diff --git a/cli/compose/types/types.go b/cli/compose/types/types.go
index ed2e10e85b..964e5f5e33 100644
--- a/cli/compose/types/types.go
+++ b/cli/compose/types/types.go
@@ -276,12 +276,13 @@ type DeployConfig struct {
 
 // HealthCheckConfig the healthcheck configuration for a service
 type HealthCheckConfig struct {
-	Test        HealthCheckTest `yaml:",omitempty" json:"test,omitempty"`
-	Timeout     *Duration       `yaml:",omitempty" json:"timeout,omitempty"`
-	Interval    *Duration       `yaml:",omitempty" json:"interval,omitempty"`
-	Retries     *uint64         `yaml:",omitempty" json:"retries,omitempty"`
-	StartPeriod *Duration       `mapstructure:"start_period" yaml:"start_period,omitempty" json:"start_period,omitempty"`
-	Disable     bool            `yaml:",omitempty" json:"disable,omitempty"`
+	Test          HealthCheckTest `yaml:",omitempty" json:"test,omitempty"`
+	Timeout       *Duration       `yaml:",omitempty" json:"timeout,omitempty"`
+	Interval      *Duration       `yaml:",omitempty" json:"interval,omitempty"`
+	Retries       *uint64         `yaml:",omitempty" json:"retries,omitempty"`
+	StartPeriod   *Duration       `mapstructure:"start_period" yaml:"start_period,omitempty" json:"start_period,omitempty"`
+	StartInterval *Duration       `mapstructure:"start_interval" yaml:"start_interval,omitempty" json:"start_interval,omitempty"`
+	Disable       bool            `yaml:",omitempty" json:"disable,omitempty"`
 }
 
 // HealthCheckTest is the command run to test the health of a service