diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f21694f..66531b0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Set up Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
       - name: Cache Go Build
diff --git a/.github/workflows/policy-promote.yml b/.github/workflows/policy-promote.yml
index ddd6d61..0187775 100644
--- a/.github/workflows/policy-promote.yml
+++ b/.github/workflows/policy-promote.yml
@@ -24,7 +24,7 @@ jobs:
           if [ ! -f dist/policy-bundle.zip ]; then
             echo "No bundle from previous job; rebuilding"
           fi
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
       - name: Rebuild bundle if missing and extract digest
diff --git a/.github/workflows/policy.yml b/.github/workflows/policy.yml
index cedc219..05e097b 100644
--- a/.github/workflows/policy.yml
+++ b/.github/workflows/policy.yml
@@ -16,7 +16,7 @@ jobs:
       contents: read
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
       - name: Install opa and conftest
diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index 5f14b01..68981df 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
       - name: Govulncheck
diff --git a/.github/workflows/supply-chain.yml b/.github/workflows/supply-chain.yml
index e6aabe5..d46ecc2 100644
--- a/.github/workflows/supply-chain.yml
+++ b/.github/workflows/supply-chain.yml
@@ -23,7 +23,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Set up Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version-file: go.mod