diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7b4d066..d775f16 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -32,7 +32,7 @@ jobs:
         run: sudo apt-get update && sudo apt-get install -y ffmpeg
 
       - name: Install dependencies
-        run: pip install -r requirements.txt pytest scikit-image moviepy
+        run: pip install -r requirements.txt pytest scikit-image moviepy==1.0.3
 
       - name: Run test
         run: python -m pytest -rs tests
\ No newline at end of file