diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 338cf47..09a790e 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -15,7 +15,7 @@ jobs:
       uses: actions/setup-go@v5
       with:
         cache: false
-        go-version: '1.21.5'
+        go-version: '1.21.6'
 
     - name: Run golangci-lint
       uses: golangci/golangci-lint-action@v3
diff --git a/src/go.mod b/src/go.mod
index edee62a..03038e7 100644
--- a/src/go.mod
+++ b/src/go.mod
@@ -1,3 +1,3 @@
 module qemu-host
 
-go 1.21.5
+go 1.21.6