diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 379524c..b00a998 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -27,7 +27,7 @@ jobs:
 
     # Cache dependencies. From:
     # https://github.com/actions/cache/blob/master/examples.md#python---pip
-    - uses: actions/cache@v2
+    - uses: actions/cache@v3
       with:
         path: ~/.cache/pip
         key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}