diff --git a/.github/workflows/CICD.yml b/.github/workflows/CICD.yml
index c70d8d3..8816238 100644
--- a/.github/workflows/CICD.yml
+++ b/.github/workflows/CICD.yml
@@ -42,6 +42,7 @@ jobs:
       uses: actions-rs/cargo@v1
       with:
         command: test
+        args: --locked
 
   build:
     name: ${{ matrix.job.os }} (${{ matrix.job.target }})