diff --git a/core/package.json b/core/package.json
old mode 100755
new mode 100644
index fb591269..8e07d12a
--- a/core/package.json
+++ b/core/package.json
@@ -34,7 +34,7 @@
     "@angular/common": "^4.1.3",
     "@angular/compiler": "^4.1.3",
     "@angular/compiler-cli": "^4.1.3",
-    "@angular/core": "^4.1.3",
+    "@angular/core": "^11.0.5",
     "@angular/platform-browser": "^4.1.3",
     "@ngrx/core": "^1.2.0",
     "@ngrx/effects": "^2.0.2",
diff --git a/core/yarn.lock b/core/yarn.lock
old mode 100755
new mode 100644
index 5c59c0bf..0fcaaf2e
--- a/core/yarn.lock
+++ b/core/yarn.lock
@@ -18,9 +18,11 @@
   version "4.1.3"
   resolved "https://registry.yarnpkg.com/@angular/compiler/-/compiler-4.1.3.tgz#d2dd30853b0cf4a54758b4a314632c231f9c94c3"
 
-"@angular/core@^4.1.3":
-  version "4.1.3"
-  resolved "https://registry.yarnpkg.com/@angular/core/-/core-4.1.3.tgz#285498eb86ab7d0b6f982f8f9f487ef610013b35"
+"@angular/core@^11.0.5":
+  version "11.0.5"
+  resolved "https://registry.yarnpkg.com/@angular/core/-/core-11.0.5.tgz#b8c448c3cd4f6dae7327cc1ba4ee2aa29c8dbc26"
+  dependencies:
+    tslib "^2.0.0"
 
 "@angular/platform-browser@^4.1.3":
   version "4.1.3"
@@ -56,6 +58,16 @@
   version "7.0.12"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-7.0.12.tgz#ae5f67a19c15f752148004db07cbbb372e69efc9"
 
+angular2-meteor-polyfills@^0.2.0:
+  version "0.2.0"
+  resolved "https://registry.yarnpkg.com/angular2-meteor-polyfills/-/angular2-meteor-polyfills-0.2.0.tgz#29817540e4940d984b58f741bc8427b89a6769aa"
+
+angular2-meteor@^0.7.1:
+  version "0.7.1"
+  resolved "https://registry.yarnpkg.com/angular2-meteor/-/angular2-meteor-0.7.1.tgz#99911ba7dda6b550db561a0b464fc410f1428b1c"
+  dependencies:
+    underscore "^1.8.3"
+
 ansi-regex@^2.0.0:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-2.1.1.tgz#c3b33ab5ee360d86e0e628f0468ae7ef27d654df"
@@ -190,6 +202,10 @@ jsesc@~0.5.0:
   version "0.5.0"
   resolved "https://registry.yarnpkg.com/jsesc/-/jsesc-0.5.0.tgz#e7dee66e35d6fc16f710fe91d5cf69f70f08911d"
 
+meteor-typings@^1.3.1:
+  version "1.4.1"
+  resolved "https://registry.yarnpkg.com/meteor-typings/-/meteor-typings-1.4.1.tgz#7ef31d4f6f0e131af8e3d288ae88f11f07ae5659"
+
 minimatch@^3.0.4:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-3.0.4.tgz#5166e286457f03306064be5497e8dbb0c3d32083"
@@ -328,6 +344,10 @@ tslib@^1.6.0:
   version "1.7.1"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.7.1.tgz#bc8004164691923a79fe8378bbeb3da2017538ec"
 
+tslib@^2.0.0:
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.4.0.tgz#7cecaa7f073ce680a05847aa77be941098f36dc3"
+
 tslint@^5.1.0:
   version "5.3.2"
   resolved "https://registry.yarnpkg.com/tslint/-/tslint-5.3.2.tgz#e56459fb095a7307f103b84052174f5e3bbef6ed"
@@ -350,6 +370,10 @@ typescript@2.2.2:
   version "2.2.2"
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.2.2.tgz#606022508479b55ffa368b58fee963a03dfd7b0c"
 
+underscore@^1.8.3:
+  version "1.13.4"
+  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.13.4.tgz#7886b46bbdf07f768e0052f1828e1dcab40c0dee"
+
 wordwrap@~0.0.2:
   version "0.0.3"
   resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-0.0.3.tgz#a3d5da6cd5c0bc0008d37234bbaf1bed63059107"