diff --git a/course-04/exercises/c4-client-master/package.json b/course-04/exercises/c4-client-master/package.json
old mode 100755
new mode 100644
index 02bf5f50db..40e172a741
--- a/course-04/exercises/c4-client-master/package.json
+++ b/course-04/exercises/c4-client-master/package.json
@@ -3,7 +3,7 @@
   "version": "0.1.0",
   "private": true,
   "dependencies": {
-    "axios": "^0.18.1",
+    "axios": "^0.30.2",
     "dateformat": "^3.0.3",
     "immutability-helper": "^3.0.1",
     "react": "^16.8.6",