diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f6156b38c1..3274dae342 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -30,7 +30,7 @@ jobs:
           path: |
             ./nim-waku/build/wakunode2
             ./nim-waku/vendor/rln/target/debug
-          key: nim-waku-build-v2-${{ steps.nim-waku-head.outputs.ref }}
+          key: nim-waku-build-v3-${{ steps.nim-waku-head.outputs.ref }}
 
         # This would have been done part of npm pretest but it gives better
         # visibility in the CI if done as a separate step