diff --git a/.github/workflows/releasebuild.yml b/.github/workflows/releasebuild.yml
index 9f0277e..8731e5e 100644
--- a/.github/workflows/releasebuild.yml
+++ b/.github/workflows/releasebuild.yml
@@ -17,7 +17,7 @@ jobs:
           fetch-depth: 0
       - uses: actions/setup-go@v2
         with:
-          go-version: '1.20'
+          go-version: '1.21'
       - uses: actions/cache@v3.2.2
         with:
           path: ~/go/pkg/mod
diff --git a/Dockerfile b/Dockerfile
index 9151759..5f445c0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.20-alpine AS builder
+FROM golang:1.21-alpine AS builder
 ARG TARGET_DIR="github.com/goodwithtech/dockle"
 
 WORKDIR /go/src/${TARGET_DIR}