diff --git a/.github/workflows/python-bench-regression.yml b/.github/workflows/python-bench-regression.yml
index 73de06e..fa20256 100644
--- a/.github/workflows/python-bench-regression.yml
+++ b/.github/workflows/python-bench-regression.yml
@@ -36,7 +36,7 @@ jobs:
 
       - name: Restore baseline cache
         id: baseline-cache
-        uses: actions/cache/restore@v5
+        uses: actions/cache/restore@v6
         with:
           path: |
             reports/bench-parse.baseline.json
diff --git a/.github/workflows/python-bench.yml b/.github/workflows/python-bench.yml
index 0ceb575..6c1ad43 100644
--- a/.github/workflows/python-bench.yml
+++ b/.github/workflows/python-bench.yml
@@ -58,7 +58,7 @@ jobs:
         run: poetry config virtualenvs.in-project true
 
       - name: Set up cache
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         id: cache
         with:
           path: .venv
@@ -90,7 +90,7 @@ jobs:
 
       - name: Save benchmark cache
         if: inputs.save_cache_key != ''
-        uses: actions/cache/save@v5
+        uses: actions/cache/save@v6
         with:
           path: |
             reports/bench-parse.${{ inputs.suffix }}.json
diff --git a/.github/workflows/python-tests.yml b/.github/workflows/python-tests.yml
index 4156e34..47a6374 100644
--- a/.github/workflows/python-tests.yml
+++ b/.github/workflows/python-tests.yml
@@ -40,7 +40,7 @@ jobs:
         run: poetry config virtualenvs.in-project true
 
       - name: Set up cache
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         id: cache
         with:
           path: .venv