diff --git a/.github/workflows/caching-envs-example.yml b/.github/workflows/caching-envs-example.yml
index 74b8c655..23024371 100644
--- a/.github/workflows/caching-envs-example.yml
+++ b/.github/workflows/caching-envs-example.yml
@@ -50,7 +50,7 @@ jobs:
         shell: bash
 
       - name: Cache Conda env
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ${{ env.CONDA }}/envs
           key:
diff --git a/.github/workflows/caching-example.yml b/.github/workflows/caching-example.yml
index e9d11f9b..a0047713 100644
--- a/.github/workflows/caching-example.yml
+++ b/.github/workflows/caching-example.yml
@@ -30,7 +30,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Cache conda
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         env:
           # Increase this value to reset cache if etc/example-environment.yml has not changed
           CACHE_NUMBER: 2