diff --git a/.github/workflows/execution-tests.yml b/.github/workflows/execution-tests.yml
index bfebb8e..a358984 100644
--- a/.github/workflows/execution-tests.yml
+++ b/.github/workflows/execution-tests.yml
@@ -24,8 +24,10 @@ jobs:
         uses: actions-rs/toolchain@v1
         with:
           profile: minimal
-          toolchain: stable
+          toolchain: nightly
           override: true
+          submodules: recursive
+          fetch-depth: 0
 
       - name: Cache dependencies
         uses: actions/cache@v3
diff --git a/.github/workflows/validation-tests.yml b/.github/workflows/validation-tests.yml
index 02d2077..78b28e6 100644
--- a/.github/workflows/validation-tests.yml
+++ b/.github/workflows/validation-tests.yml
@@ -24,8 +24,10 @@ jobs:
         uses: actions-rs/toolchain@v1
         with:
           profile: minimal
-          toolchain: stable
+          toolchain: nightly
           override: true
+          submodules: recursive
+          fetch-depth: 0
 
       - name: Cache dependencies
         uses: actions/cache@v3