diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ffcb7dca..fa083cef 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -14,7 +14,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v4
         with:
-          go-version: 1.19
+          go-version: 1.21
       - name: Run GoReleaser
         uses: goreleaser/goreleaser-action@v4
         with:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 7de9788c..6aada2db 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -16,7 +16,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v4
         with:
-          go-version: 1.19
+          go-version: 1.21
       - name: Run GoReleaser
         uses: goreleaser/goreleaser-action@v4
         with:
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index f3312b8c..d0a7f601 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -15,7 +15,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v4
         with:
-          go-version: 1.19
+          go-version: 1.21
       
       - name: Build
         run:
@@ -50,7 +50,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v4
         with:
-          go-version: 1.19
+          go-version: 1.21
       - name: Download result for build
         uses: actions/download-artifact@v3
         with:
diff --git a/Dockerfile b/Dockerfile
index 337a46e3..75ff20f6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,7 @@
 ARG LDFLAGS=-s -w
 
 # Use a temporary build image based on Golang 1.20-alpine
-FROM golang:1.20-alpine as builder
+FROM golang:1.21-alpine as builder
 
 # Set environment variables: linker flags and disable CGO
 ENV LDFLAGS=$LDFLAGS CGO_ENABLED=0