diff --git a/.github/workflows/build-pr.yml b/.github/workflows/build-pr.yml
index e94d0526..305be000 100644
--- a/.github/workflows/build-pr.yml
+++ b/.github/workflows/build-pr.yml
@@ -12,9 +12,9 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v2
       - name: setup go environment
-        uses: actions/setup-go@v2
+        uses: actions/setup-go@v6
         with:
-          go-version: '1.23'
+          go-version-file: go.mod
       - name: download dependencies
         run: make bootstrap
       - name: run unit tests
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d8b1500f..973cc519 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -22,9 +22,9 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v2
       - name: setup go environment
-        uses: actions/setup-go@v2
+        uses: actions/setup-go@v6
         with:
-          go-version: '1.23'
+          go-version-file: go.mod
       - name: download dependencies
         run: make bootstrap
       - name: run unit tests
diff --git a/go.mod b/go.mod
index 6378ccbd..8844e49a 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module helm.sh/chartmuseum
 
-go 1.25.8
+go 1.25.9
 
 require (
 	github.com/alicebob/miniredis v2.5.0+incompatible