diff --git a/.github/workflows/python_unit_test.yaml b/.github/workflows/python_unit_test.yaml
index 8efabdde..27a1f5e2 100644
--- a/.github/workflows/python_unit_test.yaml
+++ b/.github/workflows/python_unit_test.yaml
@@ -107,7 +107,7 @@ jobs:
       - name: Poetry cache
         if: inputs.use-cache && inputs.uv-version == ''
         id: cache-poetry
-        uses: actions/cache@v3
+        uses: actions/cache@v5
         with:
           path: ~/.cache/pypoetry/virtualenvs
           key: ${{ runner.os }}-poetry-${{ hashFiles('**/poetry.lock') }}
@@ -117,7 +117,7 @@ jobs:
       - name: uv cache
         if: inputs.use-cache && inputs.uv-version != ''
         id: cache-uv
-        uses: actions/cache@v3
+        uses: actions/cache@v5
         with:
           path: ~/.cache/uv
           key: ${{ runner.os }}-uv-${{ hashFiles('**/uv.lock') }}
diff --git a/.github/workflows/required_lint_check.yaml b/.github/workflows/required_lint_check.yaml
index 880e86ae..d11f2510 100644
--- a/.github/workflows/required_lint_check.yaml
+++ b/.github/workflows/required_lint_check.yaml
@@ -68,7 +68,7 @@ jobs:
       - name: Poetry cache
         if: inputs.use-cache && inputs.uv-version == ''
         id: cache-poetry
-        uses: actions/cache@v3
+        uses: actions/cache@v5
         with:
           path: ~/.cache/pypoetry/virtualenvs
           key: ${{ runner.os }}-poetry-${{ hashFiles('**/poetry.lock') }}
@@ -78,7 +78,7 @@ jobs:
       - name: uv cache
         if: inputs.use-cache && inputs.uv-version != ''
         id: cache-uv
-        uses: actions/cache@v3
+        uses: actions/cache@v5
         with:
           path: ~/.cache/uv
           key: ${{ runner.os }}-uv-${{ hashFiles('**/uv.lock') }}
diff --git a/.gitignore b/.gitignore
index dfa37367..4fb60324 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 .dccache
+.DS_store