diff --git a/install.py b/install.py
index f6641bf..a2a0260 100644
--- a/install.py
+++ b/install.py
@@ -115,7 +115,7 @@ def download_and_install_extension() -> bool:
 
 def update_submodules():
     # Run git submodule update --init
-    subprocess.run(["git", "submodule", "update", "--init"])
+    subprocess.run(["git", "submodule", "update", "--init"], check=True)
 
 
 if __name__ == "__main__":