diff --git a/backend/package-lock.json b/backend/package-lock.json
index 65efcdb..7f1ce60 100644
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -142,10 +142,10 @@
       "resolved": "https://registry.npmjs.org/jszip/-/jszip-3.2.1.tgz",
       "integrity": "sha512-iCMBbo4eE5rb1VCpm5qXOAaUiRKRUKiItn8ah2YQQx9qymmSAY98eyQfioChEYcVQLh0zxJ3wS4A0mh90AVPvw==",
       "requires": {
-        "lie": "3.3.0",
-        "pako": "1.0.10",
-        "readable-stream": "2.3.6",
-        "set-immediate-shim": "1.0.1"
+        "lie": "~3.3.0",
+        "pako": "~1.0.2",
+        "readable-stream": "~2.3.6",
+        "set-immediate-shim": "~1.0.1"
       }
     },
     "lie": {