diff --git a/.forgejo/workflows/deploy.yaml b/.forgejo/workflows/deploy.yaml
index a0f52c5..678727d 100644
--- a/.forgejo/workflows/deploy.yaml
+++ b/.forgejo/workflows/deploy.yaml
@@ -35,7 +35,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Cache gems
-        uses: actions/cache@v4
+        uses: actions/cache@v6
         with:
           path: .gems
           key: gems-${{ hashFiles('Gemfile.lock') }}
diff --git a/.forgejo/workflows/test.yaml b/.forgejo/workflows/test.yaml
index f2845b6..0fef1c4 100644
--- a/.forgejo/workflows/test.yaml
+++ b/.forgejo/workflows/test.yaml
@@ -43,7 +43,7 @@ jobs:
       # The nix closure persists in the runner's nix-store volume; gems live
       # in the workspace (.gems via the flake's BUNDLE_PATH), so cache those.
       - name: Cache gems
-        uses: actions/cache@v4
+        uses: actions/cache@v6
         with:
           path: .gems
           key: gems-${{ hashFiles('Gemfile.lock') }}