diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 2def3d7353..6e5f550c8c 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -63,7 +63,7 @@ jobs:
         name: Set up Go
         uses: actions/setup-go@v3
         with:
-          go-version: 1.21.7
+          go-version: 1.21.8
       -
         name: Test
         run: |
diff --git a/Dockerfile b/Dockerfile
index 78fed8bd83..f7adec96af 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 # syntax=docker/dockerfile:1
 
 ARG BASE_VARIANT=alpine
-ARG GO_VERSION=1.21.7
+ARG GO_VERSION=1.21.8
 ARG ALPINE_VERSION=3.18
 ARG XX_VERSION=1.1.1
 ARG GOVERSIONINFO_VERSION=v1.3.0
diff --git a/docker-bake.hcl b/docker-bake.hcl
index 2be99233f3..fccd070888 100644
--- a/docker-bake.hcl
+++ b/docker-bake.hcl
@@ -1,5 +1,5 @@
 variable "GO_VERSION" {
-    default = "1.21.7"
+    default = "1.21.8"
 }
 variable "VERSION" {
     default = ""
diff --git a/dockerfiles/Dockerfile.dev b/dockerfiles/Dockerfile.dev
index 0217fdf80e..ae3b7153bc 100644
--- a/dockerfiles/Dockerfile.dev
+++ b/dockerfiles/Dockerfile.dev
@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-ARG GO_VERSION=1.21.7
+ARG GO_VERSION=1.21.8
 ARG ALPINE_VERSION=3.18
 
 ARG BUILDX_VERSION=0.11.2
diff --git a/dockerfiles/Dockerfile.lint b/dockerfiles/Dockerfile.lint
index c98c559f65..4c9a246fa9 100644
--- a/dockerfiles/Dockerfile.lint
+++ b/dockerfiles/Dockerfile.lint
@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-ARG GO_VERSION=1.21.7
+ARG GO_VERSION=1.21.8
 ARG ALPINE_VERSION=3.18
 ARG GOLANGCI_LINT_VERSION=v1.54.2
 
diff --git a/dockerfiles/Dockerfile.vendor b/dockerfiles/Dockerfile.vendor
index 1fc74d9535..897176a5a2 100644
--- a/dockerfiles/Dockerfile.vendor
+++ b/dockerfiles/Dockerfile.vendor
@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-ARG GO_VERSION=1.21.7
+ARG GO_VERSION=1.21.8
 ARG ALPINE_VERSION=3.18
 ARG MODOUTDATED_VERSION=v0.8.0
 
diff --git a/e2e/testdata/Dockerfile.gencerts b/e2e/testdata/Dockerfile.gencerts
index 7a3590f43e..f47d3d6956 100644
--- a/e2e/testdata/Dockerfile.gencerts
+++ b/e2e/testdata/Dockerfile.gencerts
@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-ARG GO_VERSION=1.21.7
+ARG GO_VERSION=1.21.8
 
 FROM golang:${GO_VERSION}-alpine AS generated
 RUN go install github.com/dmcgowan/quicktls@master