diff --git a/src/freedombone-app-cryptpad b/src/freedombone-app-cryptpad
index 4df586c6..a3c7b5a7 100755
--- a/src/freedombone-app-cryptpad
+++ b/src/freedombone-app-cryptpad
@@ -89,6 +89,7 @@ function upgrade_cryptpad {
     set_repo_commit $CRYPTPAD_DIR "cryptpad commit" "$CRYPTPAD_COMMIT" $CRYPTPAD_REPO
 
     cd $CRYPTPAD_DIR
+    npm install
 
     systemctl start cryptpad
 }