diff --git a/client/package-lock.json b/client/package-lock.json
index f6e2b9b..abb2518 100644
--- a/client/package-lock.json
+++ b/client/package-lock.json
@@ -12311,12 +12311,9 @@
             "dev": true
         },
         "zone.js": {
-            "version": "0.11.0",
-            "resolved": "https://registry.npmjs.org/zone.js/-/zone.js-0.11.0.tgz",
-            "integrity": "sha512-Aeh31lIySDLetjIyTxk1X+j6jxWPHH99cLuOreApK0hNrEogxEO+cPhx5wQaeg7d7KcAFWrA6ZlIVTv7MTasyA==",
-            "requires": {
-                "tslib": "^2.0.0"
-            }
+            "version": "0.10.3",
+            "resolved": "https://registry.npmjs.org/zone.js/-/zone.js-0.10.3.tgz",
+            "integrity": "sha512-LXVLVEq0NNOqK/fLJo3d0kfzd4sxwn2/h67/02pjCjfKDxgx1i9QqpvtHD8CrBnSSwMw5+dy11O7FRX5mkO7Cg=="
         }
     }
 }
diff --git a/client/package.json b/client/package.json
index 1f5309d..16d4745 100644
--- a/client/package.json
+++ b/client/package.json
@@ -14,7 +14,7 @@
         "@angular/service-worker": "~10.0.10",
         "rxjs": "~6.6.2",
         "tslib": "^2.0.1",
-        "zone.js": "~0.11.0"
+        "zone.js": "~0.10.3"
     },
     "devDependencies": {
         "@angular-devkit/build-angular": "~0.1000.6",