diff --git a/package.json b/package.json
index 6dab94e..6f7561b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "dependencies": {
-    "angular": "^1.6.8",
+    "angular": "^1.8.3",
     "angular-animate": "^1.6.8",
     "angular-aria": "^1.6.8",
     "angular-material": "^1.1.21",
diff --git a/yarn.lock b/yarn.lock
index 4543d61..e2f8dd9 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -135,9 +135,10 @@ angular-ui-router@^0.4.3:
   dependencies:
     angular "^1.0.8"
 
-angular@^1.0.8, angular@^1.6.8:
-  version "1.6.8"
-  resolved "http://registry.npm.taobao.org/angular/download/angular-1.6.8.tgz#5be378a58be91a5489e78b59c4518cd9fd273ffb"
+angular@^1.0.8, angular@^1.8.3:
+  version "1.8.3"
+  resolved "https://registry.yarnpkg.com/angular/-/angular-1.8.3.tgz#851ad75d5163c105a7e329555ef70c90aa706894"
+  integrity sha512-5qjkWIQQVsHj4Sb5TcEs4WZWpFeVFHXwxEBHUhrny41D8UrBAd6T/6nPPAsLngJCReIOqi95W3mxdveveutpZw==
 
 ansi-escapes@^1.1.0:
   version "1.4.0"