diff --git a/demos/angular/ecommerce/package.json b/demos/angular/ecommerce/package.json
index f8587fe2..89df663e 100644
--- a/demos/angular/ecommerce/package.json
+++ b/demos/angular/ecommerce/package.json
@@ -21,7 +21,7 @@
     "@angular/platform-browser-dynamic": "6.0.3",
     "@angular/router": "6.0.3",
     "angular-instantsearch": "2.2.2",
-    "core-js": "2.6.11",
+    "core-js": "3.40.0",
     "rxjs": "6.2.0",
     "zone.js": "0.8.28"
   },
diff --git a/demos/angular/ecommerce/yarn.lock b/demos/angular/ecommerce/yarn.lock
index 0fe1bc64..48ab7e02 100644
--- a/demos/angular/ecommerce/yarn.lock
+++ b/demos/angular/ecommerce/yarn.lock
@@ -1713,9 +1713,10 @@ copy-webpack-plugin@4.6.0:
     p-limit "^1.0.0"
     serialize-javascript "^1.4.0"
 
-core-js@2.6.11:
-  version "2.6.11"
-  resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.11.tgz#38831469f9922bded8ee21c9dc46985e0399308c"
+core-js@3.40.0:
+  version "3.40.0"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.40.0.tgz#2773f6b06877d8eda102fc42f828176437062476"
+  integrity sha512-7vsMc/Lty6AGnn7uFpYT56QesI5D2Y/UkgKounk87OP9Z2H9Z8kj6jzcSGAxFmUtDOS0ntK6lbQz+Nsa0Jj6mQ==
 
 core-js@^1.0.0:
   version "1.2.7"
diff --git a/demos/angular/geo/package.json b/demos/angular/geo/package.json
index 79411f01..b65e42d6 100644
--- a/demos/angular/geo/package.json
+++ b/demos/angular/geo/package.json
@@ -22,7 +22,7 @@
     "@angular/router": "6.0.3",
     "@types/googlemaps": "3.39.3",
     "angular-instantsearch": "2.2.2",
-    "core-js": "2.6.11",
+    "core-js": "3.40.0",
     "rxjs": "6.2.0",
     "zone.js": "0.8.28"
   },
diff --git a/demos/angular/geo/yarn.lock b/demos/angular/geo/yarn.lock
index 8f2a57a8..235427ee 100644
--- a/demos/angular/geo/yarn.lock
+++ b/demos/angular/geo/yarn.lock
@@ -1717,9 +1717,10 @@ copy-webpack-plugin@4.6.0:
     p-limit "^1.0.0"
     serialize-javascript "^1.4.0"
 
-core-js@2.6.11:
-  version "2.6.11"
-  resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.11.tgz#38831469f9922bded8ee21c9dc46985e0399308c"
+core-js@3.40.0:
+  version "3.40.0"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.40.0.tgz#2773f6b06877d8eda102fc42f828176437062476"
+  integrity sha512-7vsMc/Lty6AGnn7uFpYT56QesI5D2Y/UkgKounk87OP9Z2H9Z8kj6jzcSGAxFmUtDOS0ntK6lbQz+Nsa0Jj6mQ==
 
 core-js@^1.0.0:
   version "1.2.7"
diff --git a/demos/angular/media/package.json b/demos/angular/media/package.json
index 5d02831e..e96f1e95 100644
--- a/demos/angular/media/package.json
+++ b/demos/angular/media/package.json
@@ -21,7 +21,7 @@
     "@angular/platform-browser-dynamic": "6.0.3",
     "@angular/router": "6.0.3",
     "angular-instantsearch": "2.2.2",
-    "core-js": "2.6.11",
+    "core-js": "3.40.0",
     "rxjs": "6.2.0",
     "zone.js": "0.8.28"
   },
diff --git a/demos/angular/media/yarn.lock b/demos/angular/media/yarn.lock
index 0fe1bc64..48ab7e02 100644
--- a/demos/angular/media/yarn.lock
+++ b/demos/angular/media/yarn.lock
@@ -1713,9 +1713,10 @@ copy-webpack-plugin@4.6.0:
     p-limit "^1.0.0"
     serialize-javascript "^1.4.0"
 
-core-js@2.6.11:
-  version "2.6.11"
-  resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.11.tgz#38831469f9922bded8ee21c9dc46985e0399308c"
+core-js@3.40.0:
+  version "3.40.0"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.40.0.tgz#2773f6b06877d8eda102fc42f828176437062476"
+  integrity sha512-7vsMc/Lty6AGnn7uFpYT56QesI5D2Y/UkgKounk87OP9Z2H9Z8kj6jzcSGAxFmUtDOS0ntK6lbQz+Nsa0Jj6mQ==
 
 core-js@^1.0.0:
   version "1.2.7"
diff --git a/demos/angular/saas/package.json b/demos/angular/saas/package.json
index 3fd32007..f798d742 100644
--- a/demos/angular/saas/package.json
+++ b/demos/angular/saas/package.json
@@ -21,7 +21,7 @@
     "@angular/platform-browser-dynamic": "6.0.3",
     "@angular/router": "6.0.3",
     "angular-instantsearch": "2.2.2",
-    "core-js": "2.6.11",
+    "core-js": "3.40.0",
     "rxjs": "6.2.0",
     "zone.js": "0.8.28"
   },
diff --git a/demos/angular/saas/yarn.lock b/demos/angular/saas/yarn.lock
index 0fe1bc64..48ab7e02 100644
--- a/demos/angular/saas/yarn.lock
+++ b/demos/angular/saas/yarn.lock
@@ -1713,9 +1713,10 @@ copy-webpack-plugin@4.6.0:
     p-limit "^1.0.0"
     serialize-javascript "^1.4.0"
 
-core-js@2.6.11:
-  version "2.6.11"
-  resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.11.tgz#38831469f9922bded8ee21c9dc46985e0399308c"
+core-js@3.40.0:
+  version "3.40.0"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.40.0.tgz#2773f6b06877d8eda102fc42f828176437062476"
+  integrity sha512-7vsMc/Lty6AGnn7uFpYT56QesI5D2Y/UkgKounk87OP9Z2H9Z8kj6jzcSGAxFmUtDOS0ntK6lbQz+Nsa0Jj6mQ==
 
 core-js@^1.0.0:
   version "1.2.7"