diff --git a/.github/workflows/bundler-spec-tests.yml b/.github/workflows/bundler-spec-tests.yml
index 2523ff41..f4368299 100644
--- a/.github/workflows/bundler-spec-tests.yml
+++ b/.github/workflows/bundler-spec-tests.yml
@@ -38,6 +38,7 @@ jobs:
           yarn install --frozen-lockfile && \
           yarn compile && \
           cd ../spec && \
+          git checkout 2351f17 && \
           yarn install --frozen-lockfile && \
           yarn build
 
@@ -70,7 +71,7 @@ jobs:
         run: |
           cd @account-abstraction && \
           git fetch --tags origin && \
-          git checkout v0.6.0 && \
+          git checkout 465f22310fcc639964e6ab5f8aa648770c6d8981 && \
           yarn deploy --network localhost
 
       - name: Fund bundler