diff --git a/.github/workflows/build_docs.yml b/.github/workflows/build_docs.yml
index b2d1762..ba1c2fc 100644
--- a/.github/workflows/build_docs.yml
+++ b/.github/workflows/build_docs.yml
@@ -22,7 +22,7 @@ jobs:
       with:
         python-version: 3.9
 
-    - uses: actions/cache@v5
+    - uses: actions/cache@v6
       with:
         path: ~/.cache/pip
         key: ${{ runner.os }}-pip-${{ hashFiles('**/pyproject.toml') }}
diff --git a/.github/workflows/run_tests.yml b/.github/workflows/run_tests.yml
index 39e5987..f624d17 100644
--- a/.github/workflows/run_tests.yml
+++ b/.github/workflows/run_tests.yml
@@ -24,7 +24,7 @@ jobs:
       with:
         python-version: ${{ matrix.python-version }}
 
-    - uses: actions/cache@v5
+    - uses: actions/cache@v6
       with:
         path: ~/.cache/pip
         key: ${{ runner.os }}-pip-${{ hashFiles('**/pyproject.toml') }}