diff --git a/.github/workflows/code_coverage.yml b/.github/workflows/code_coverage.yml
index 7f4ec6cac..d52398982 100644
--- a/.github/workflows/code_coverage.yml
+++ b/.github/workflows/code_coverage.yml
@@ -36,7 +36,7 @@ jobs:
         uses: actions-rs/toolchain@v1
         with:
           profile: minimal
-          toolchain: 1.64.0
+          toolchain: 1.69.0
           override: true
 
       - name: Run cargo-tarpaulin
diff --git a/scripts/build_release.sh b/scripts/build_release.sh
index d6e1eda13..a9ed57f3a 100755
--- a/scripts/build_release.sh
+++ b/scripts/build_release.sh
@@ -8,4 +8,4 @@ projectPath=$(cd "$(dirname "${0}")" && cd ../ && pwd)
 docker run --rm -v "$projectPath":/code \
   --mount type=volume,source="$(basename "$projectPath")_cache",target=/code/target \
   --mount type=volume,source=registry_cache,target=/usr/local/cargo/registry \
-  cosmwasm/workspace-optimizer:0.12.9
\ No newline at end of file
+  cosmwasm/workspace-optimizer:0.12.13
\ No newline at end of file