diff --git a/packages/ui-keyring/package.json b/packages/ui-keyring/package.json
index acda2cbf..10719fb1 100644
--- a/packages/ui-keyring/package.json
+++ b/packages/ui-keyring/package.json
@@ -26,7 +26,7 @@
   },
   "devDependencies": {
     "@polkadot/keyring": "^3.4.1",
-    "@polkadot/types": "^1.34.0-beta.2",
+    "@polkadot/types": "^1.33.1",
     "@polkadot/util": "^3.4.1",
     "@types/ledgerhq__hw-transport-node-hid": "^4.22.1",
     "@types/ledgerhq__hw-transport-webusb": "^4.70.0",
diff --git a/yarn.lock b/yarn.lock
index a8c2e014..de13c15f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3156,17 +3156,17 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/metadata@npm:1.34.0-beta.2":
-  version: 1.34.0-beta.2
-  resolution: "@polkadot/metadata@npm:1.34.0-beta.2"
+"@polkadot/metadata@npm:1.33.1":
+  version: 1.33.1
+  resolution: "@polkadot/metadata@npm:1.33.1"
   dependencies:
     "@babel/runtime": ^7.11.2
-    "@polkadot/types": 1.34.0-beta.2
-    "@polkadot/types-known": 1.34.0-beta.2
+    "@polkadot/types": 1.33.1
+    "@polkadot/types-known": 1.33.1
     "@polkadot/util": ^3.4.1
     "@polkadot/util-crypto": ^3.4.1
     bn.js: ^5.1.3
-  checksum: 1a36bc75f0ee3a6ca4b5993d6bec443c677fb4056f847e3e44222a75843d758cf7884a4b9febe0190c0136cee18eb346bc2aae09330b87c225b7aa8ec57ad32a
+  checksum: 80b229b6c682bb730533d241d74ea0d5d42ecefa78d89f19a820964a63e77c5c35e09f5ce960d24f9a25b3d5a8a3da98011cace2b194eed84c20c061f0cebbce
   languageName: node
   linkType: hard
 
@@ -3242,31 +3242,31 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/types-known@npm:1.34.0-beta.2":
-  version: 1.34.0-beta.2
-  resolution: "@polkadot/types-known@npm:1.34.0-beta.2"
+"@polkadot/types-known@npm:1.33.1":
+  version: 1.33.1
+  resolution: "@polkadot/types-known@npm:1.33.1"
   dependencies:
     "@babel/runtime": ^7.11.2
-    "@polkadot/types": 1.34.0-beta.2
+    "@polkadot/types": 1.33.1
     "@polkadot/util": ^3.4.1
     bn.js: ^5.1.3
-  checksum: c18780dc22362689372f374b5eabc978c70bc7dd342ce1edc9c3ede4b96aa0421074b82d59f204d2e0d77a335a414acaf2d64e67633579e14ef906220c8a84dc
+  checksum: 27273cb08558e2128999a713c739b64146da29720437c4c33b599213c8401f42b9fdd75aa6d24827e0a3dae5c9be1fc6ed9ffead1bdb215ff5fdf5a19b163c94
   languageName: node
   linkType: hard
 
-"@polkadot/types@npm:1.34.0-beta.2, @polkadot/types@npm:^1.34.0-beta.2":
-  version: 1.34.0-beta.2
-  resolution: "@polkadot/types@npm:1.34.0-beta.2"
+"@polkadot/types@npm:1.33.1, @polkadot/types@npm:^1.33.1":
+  version: 1.33.1
+  resolution: "@polkadot/types@npm:1.33.1"
   dependencies:
     "@babel/runtime": ^7.11.2
-    "@polkadot/metadata": 1.34.0-beta.2
+    "@polkadot/metadata": 1.33.1
     "@polkadot/util": ^3.4.1
     "@polkadot/util-crypto": ^3.4.1
     "@types/bn.js": ^4.11.6
     bn.js: ^5.1.3
     memoizee: ^0.4.14
     rxjs: ^6.6.3
-  checksum: 0c377bd0469fad2685e70da94c19a52ece297169668a6bf2319b256968cfa15a1d40fa528084a0e1f9054b65db7d937966276592f649bcc7c9133e718ec1da14
+  checksum: bc9e71a61c81be6fc794adc6a80c0ffbcc7f86d50a91fb44a727226d56d71cfb159cd459464f2ad2482adc339154fe10eb60716761c4eee2b1d4e513750b7f4b
   languageName: node
   linkType: hard
 
@@ -3286,7 +3286,7 @@ __metadata:
     "@ledgerhq/hw-transport-node-hid": ^5.23.2
     "@ledgerhq/hw-transport-webusb": ^5.23.0
     "@polkadot/keyring": ^3.4.1
-    "@polkadot/types": ^1.34.0-beta.2
+    "@polkadot/types": ^1.33.1
     "@polkadot/util": ^3.4.1
     "@types/ledgerhq__hw-transport-node-hid": ^4.22.1
     "@types/ledgerhq__hw-transport-webusb": ^4.70.0