diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index ca9fb1686..2ec379870 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -33,10 +33,9 @@ jobs:
           default: true
           target: wasm32-unknown-unknown
       - uses: Swatinem/rust-cache@v1
-#      - name: Downgrade dependencies
-#        run: |
-#          cargo update -p clap@4.5.4 --precise 4.4.18
-#          cd examples/adder && cargo update -p clap@4.5.4 --precise 4.4.18
+      - name: Downgrade dependencies
+        run: |
+          cargo update -p base64ct --precise 1.6.0
       - name: print rustc && rustdoc version
         run: rustc --version && rustdoc --version
       - name: test