diff --git a/.github/workflows/bump.yml b/.github/workflows/bump.yml
index 9cf4b60..d768c64 100644
--- a/.github/workflows/bump.yml
+++ b/.github/workflows/bump.yml
@@ -18,7 +18,7 @@ jobs:
       run:
         working-directory: ./servant-swagger-ui-core
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Cache cabal store
         id: cache
diff --git a/.github/workflows/haskell-ci.yml b/.github/workflows/haskell-ci.yml
index d1cdccd..ba75b23 100644
--- a/.github/workflows/haskell-ci.yml
+++ b/.github/workflows/haskell-ci.yml
@@ -167,7 +167,7 @@ jobs:
           chmod a+x $HOME/.cabal/bin/cabal-plan
           cabal-plan --version
       - name: checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           path: source
       - name: initial cabal.project for sdist