diff --git a/packages/extension-app/package.json b/packages/extension-app/package.json
index 3b3d93ecd..e09e42ac6 100644
--- a/packages/extension-app/package.json
+++ b/packages/extension-app/package.json
@@ -13,7 +13,7 @@
   },
   "dependencies": {
     "@polkadot/extension-base": "^0.25.1",
-    "@polkadot/extension-chains": "^0.31.1",
+    "@polkadot/extension-chains": "^0.33.4",
     "@substrate/context": "^0.5.1",
     "@substrate/light": "^0.3.32"
   },
diff --git a/yarn.lock b/yarn.lock
index ff259bdf9..27867c730 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1200,10 +1200,10 @@
   dependencies:
     regenerator-runtime "^0.13.4"
 
-"@babel/runtime@^7.0.0", "@babel/runtime@^7.1.2", "@babel/runtime@^7.10.2", "@babel/runtime@^7.10.3", "@babel/runtime@^7.10.4", "@babel/runtime@^7.3.1", "@babel/runtime@^7.3.4", "@babel/runtime@^7.4.4", "@babel/runtime@^7.4.5", "@babel/runtime@^7.5.0", "@babel/runtime@^7.5.5", "@babel/runtime@^7.6.3", "@babel/runtime@^7.7.2", "@babel/runtime@^7.7.6", "@babel/runtime@^7.8.4", "@babel/runtime@^7.8.7", "@babel/runtime@^7.9.2", "@babel/runtime@^7.9.6":
-  version "7.10.4"
-  resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.10.4.tgz#a6724f1a6b8d2f6ea5236dbfe58c7d7ea9c5eb99"
-  integrity sha512-UpTN5yUJr9b4EX2CnGNWIvER7Ab83ibv0pcvvHc4UOdrBI5jb8bj+32cCwPX6xu0mt2daFNjYhoi+X7beH0RSw==
+"@babel/runtime@^7.0.0", "@babel/runtime@^7.1.2", "@babel/runtime@^7.10.2", "@babel/runtime@^7.10.3", "@babel/runtime@^7.10.4", "@babel/runtime@^7.11.2", "@babel/runtime@^7.3.1", "@babel/runtime@^7.3.4", "@babel/runtime@^7.4.4", "@babel/runtime@^7.4.5", "@babel/runtime@^7.5.0", "@babel/runtime@^7.5.5", "@babel/runtime@^7.6.3", "@babel/runtime@^7.7.2", "@babel/runtime@^7.7.6", "@babel/runtime@^7.8.4", "@babel/runtime@^7.8.7", "@babel/runtime@^7.9.2", "@babel/runtime@^7.9.6":
+  version "7.11.2"
+  resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.11.2.tgz#f549c13c754cc40b87644b9fa9f09a6a95fe0736"
+  integrity sha512-TeWkU52so0mPtDcaCTxNBI/IHiz0pZgr8VEFqXFtZWpYD08ZB6FaSwVAS8MKRQAP3bYKiVjwysOJgMFY28o6Tw==
   dependencies:
     regenerator-runtime "^0.13.4"
 
@@ -2901,12 +2901,12 @@
     "@polkadot/keyring" "^2.10.1"
     "@polkadot/ui-keyring" "^0.53.1"
 
-"@polkadot/extension-chains@^0.31.1":
-  version "0.31.1"
-  resolved "https://registry.yarnpkg.com/@polkadot/extension-chains/-/extension-chains-0.31.1.tgz#989af532e48984e94fa5ddbe3d896a550bc26632"
-  integrity sha512-0y/GjCYzyEuy20kSTzJ5GN3h7kATayHM2UgrA2nMZaePw3ZcwVqulg2jrTO0NogXOiJZNtkwg+to7xetScpk8A==
+"@polkadot/extension-chains@^0.33.4":
+  version "0.33.4"
+  resolved "https://registry.yarnpkg.com/@polkadot/extension-chains/-/extension-chains-0.33.4.tgz#d0e630deceef3d06b55ba77fc813c03b6e274e0d"
+  integrity sha512-vmtovODnbaeJYVwtndWnfv6wgX0LNF6N5tSf7jurMIqlX4DjPb3X3MRWLoUqmxL1D9cHOHvI8NL7Gbu8WlicPg==
   dependencies:
-    "@babel/runtime" "^7.10.3"
+    "@babel/runtime" "^7.11.2"
 
 "@polkadot/extension-dapp@^0.31.1":
   version "0.31.1"
@@ -16797,9 +16797,9 @@ prettier-linter-helpers@^1.0.0:
     fast-diff "^1.1.2"
 
 prettier@>=2.0.1, prettier@^1.18.2, prettier@^2.0.4:
-  version "2.0.5"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.0.5.tgz#d6d56282455243f2f92cc1716692c08aa31522d4"
-  integrity sha512-7PtVymN48hGcO4fGjybyBSIWDsLU4H4XlvOHfq91pz9kkGlonzwTfYkaIEwiRg/dAJF9YlbsduBAgtYLi+8cFg==
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.1.1.tgz#d9485dd5e499daa6cb547023b87a6cf51bee37d6"
+  integrity sha512-9bY+5ZWCfqj3ghYBLxApy2zf6m+NJo5GzmLTpr9FsApsfjriNnS2dahWReHMi7qNPhhHl9SYHJs2cHZLgexNIw==
 
 pretty-bytes@^5.1.0:
   version "5.3.0"