diff --git a/.github/workflows/build-docs.yml b/.github/workflows/build-docs.yml
index 0d5859be..436f810b 100644
--- a/.github/workflows/build-docs.yml
+++ b/.github/workflows/build-docs.yml
@@ -30,7 +30,7 @@ jobs:
         run: poetry config virtualenvs.in-project true
 
       - name: Set up cache
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         id: cache
         with:
           path: |
diff --git a/.github/workflows/contrib-tests.yml b/.github/workflows/contrib-tests.yml
index dce26752..c69ced58 100644
--- a/.github/workflows/contrib-tests.yml
+++ b/.github/workflows/contrib-tests.yml
@@ -57,7 +57,7 @@ jobs:
           poetry-version: "2.3.1"
 
       - name: Set up cache
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         id: cache
         with:
           path: |
diff --git a/.github/workflows/python-tests.yml b/.github/workflows/python-tests.yml
index b4cc13fa..52982fea 100644
--- a/.github/workflows/python-tests.yml
+++ b/.github/workflows/python-tests.yml
@@ -54,7 +54,7 @@ jobs:
         run: poetry config virtualenvs.in-project true
 
       - name: Set up cache
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         id: cache
         with:
           path: |
@@ -107,7 +107,7 @@ jobs:
         run: poetry config virtualenvs.in-project true
 
       - name: Set up cache
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         id: cache
         with:
           path: |