diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 59e42a65..a9f4827f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -92,7 +92,7 @@ jobs:
           path: |
             ~/python
             ~/ssl
-          key: ${{ matrix.os }}-${{ matrix.jid }}-20211214
+          key: ${{ matrix.os }}-${{ matrix.jid }}-20211215
 
       - name: Set env variables
         env: