diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 98c024b6..af285b7a 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -72,10 +72,12 @@ jobs:
           path: |
             data
             cutouts
-          key: data-cutouts-${{ env.DATA_CACHE_NUMBER }}
+          key: data-cutouts-${{ env.WEEK }}-${{ env.DATA_CACHE_NUMBER }}
 
-      - name: Set cache date
-        run: echo "DATE=$(date +'%Y%m%d')" >> $GITHUB_ENV
+      - name: Set cache dates
+        run: |
+          echo "DATE=$(date +'%Y%m%d')" >> $GITHUB_ENV
+          echo "WEEK=$(date +'%Y%U')" >> $GITHUB_ENV
 
       - name: Create environment cache
         uses: actions/cache@v2