diff --git a/.github/workflows/clear-and-update-index.yml b/.github/workflows/clear-and-update-index.yml
index 15e47f027..8edc8d641 100644
--- a/.github/workflows/clear-and-update-index.yml
+++ b/.github/workflows/clear-and-update-index.yml
@@ -24,7 +24,7 @@ jobs:
         run: echo "UV_CACHE_DIR=$GITHUB_WORKSPACE/.uv_cache" >> "$GITHUB_ENV"
 
       - name: Restore caches (.venv and uv)
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: |
             ./.uv_cache
diff --git a/.github/workflows/eval.yml b/.github/workflows/eval.yml
index 1e856503f..6b55c7d29 100644
--- a/.github/workflows/eval.yml
+++ b/.github/workflows/eval.yml
@@ -27,7 +27,7 @@ jobs:
         run: echo "UV_CACHE_DIR=$GITHUB_WORKSPACE/.uv_cache" >> "$GITHUB_ENV"
 
       - name: Restore caches (.venv and uv)
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: |
             ./.uv_cache
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 7add0eb7a..1baa25e16 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -36,7 +36,7 @@ jobs:
         run: echo "UV_CACHE_DIR=$GITHUB_WORKSPACE/.uv_cache" >> "$GITHUB_ENV"
 
       - name: Restore caches (.venv and uv)
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: |
             ./.uv_cache
diff --git a/.github/workflows/update-index.yml b/.github/workflows/update-index.yml
index 792223dd3..223fca7ca 100644
--- a/.github/workflows/update-index.yml
+++ b/.github/workflows/update-index.yml
@@ -31,7 +31,7 @@ jobs:
         run: echo "UV_CACHE_DIR=$GITHUB_WORKSPACE/.uv_cache" >> "$GITHUB_ENV"
 
       - name: Restore caches (.venv and uv)
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: |
             ./.uv_cache