diff --git a/workflows/preview_server/server_requirements.txt b/workflows/preview_server/server_requirements.txt
index 456528a..9a5e083 100644
--- a/workflows/preview_server/server_requirements.txt
+++ b/workflows/preview_server/server_requirements.txt
@@ -4,3 +4,4 @@ fastapi~=0.110.0
 python-multipart~=0.0.9
 pydantic~=2.6.4
 jsonpath-ng~=1.6.1
+moviepy
\ No newline at end of file