diff --git a/.github/workflows/continuous-build.yml b/.github/workflows/continuous-build.yml
index 163a282..e38a000 100644
--- a/.github/workflows/continuous-build.yml
+++ b/.github/workflows/continuous-build.yml
@@ -32,7 +32,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v2
         with:
-          go-version: '^1.21.3'
+          go-version: '^1.21.5'
 
       - uses: actions/cache@v2
         with:
diff --git a/.github/workflows/release-build-publish.yml b/.github/workflows/release-build-publish.yml
index aa9a31c..9009ce3 100644
--- a/.github/workflows/release-build-publish.yml
+++ b/.github/workflows/release-build-publish.yml
@@ -22,7 +22,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v2
         with:
-          go-version: '^1.21.3'
+          go-version: '^1.21.5'
 
       - uses: actions/cache@v2
         with:
diff --git a/Dockerfile b/Dockerfile
index c454d9c..7e530af 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # build stage
-FROM --platform=$BUILDPLATFORM golang:1.21.3-alpine AS build-env
+FROM --platform=$BUILDPLATFORM golang:1.21.5-alpine AS build-env
 ARG TARGETPLATFORM
 
 RUN apk update && apk add ca-certificates
diff --git a/Dockerfile.amazonlinux b/Dockerfile.amazonlinux
index c153cbe..697350b 100644
--- a/Dockerfile.amazonlinux
+++ b/Dockerfile.amazonlinux
@@ -1,5 +1,5 @@
 # build stage
-FROM --platform=$BUILDPLATFORM golang:1.21.3-alpine AS build-env
+FROM --platform=$BUILDPLATFORM golang:1.21.5-alpine AS build-env
 ARG TARGETPLATFORM
 
 RUN apk update && apk add ca-certificates