diff --git a/.github/workflows/publish-chart.yaml b/.github/workflows/publish-chart.yaml
index a6f3014..a5794d7 100644
--- a/.github/workflows/publish-chart.yaml
+++ b/.github/workflows/publish-chart.yaml
@@ -19,7 +19,7 @@ jobs:
           egress-policy: audit
 
       - name: Checkout
-        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 2151999..c67f225 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -19,7 +19,7 @@ jobs:
       IMAGE_NAME: ${{ github.repository }}
     steps:
       - name: Checkout
-        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           fetch-depth: 0
       - name: Git Fetch
diff --git a/go.mod b/go.mod
index ef2203b..0e442eb 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module github.com/stackitcloud/stackit-cert-manager-webhook
 
 go 1.25.0
 
-toolchain go1.25.4
+toolchain go1.25.5
 
 // Do not remove this comment:
 // please place any replace statements here at the top for visibility and add a