diff --git a/package.json b/package.json
index 60473f1291..8b4dd309d0 100644
--- a/package.json
+++ b/package.json
@@ -33,10 +33,10 @@
     "afterSign": "electron-builder-notarize"
   },
   "resolutions": {
-    "@polkadot/api": "^2.1.2-15",
-    "@polkadot/api-contract": "^2.1.2-15",
+    "@polkadot/api": "^2.1.2-17",
+    "@polkadot/api-contract": "^2.1.2-17",
     "@polkadot/keyring": "^3.5.1",
-    "@polkadot/types": "^2.1.2-15",
+    "@polkadot/types": "^2.1.2-17",
     "@polkadot/util": "^3.5.1",
     "@polkadot/util-crypto": "^3.5.1",
     "@polkadot/wasm-crypto": "^1.4.1",
diff --git a/packages/page-contracts/package.json b/packages/page-contracts/package.json
index 3271130aaa..9a81318f76 100644
--- a/packages/page-contracts/package.json
+++ b/packages/page-contracts/package.json
@@ -12,6 +12,6 @@
   "license": "Apache-2.0",
   "dependencies": {
     "@babel/runtime": "^7.11.2",
-    "@polkadot/api-contract": "^2.1.2-15"
+    "@polkadot/api-contract": "^2.1.2-17"
   }
 }
diff --git a/packages/page-contracts/src/Ink3Banner.tsx b/packages/page-contracts/src/Ink3Banner.tsx
index 8efb36d0f4..bd948521d7 100644
--- a/packages/page-contracts/src/Ink3Banner.tsx
+++ b/packages/page-contracts/src/Ink3Banner.tsx
@@ -23,7 +23,8 @@ function Ink3Banner ({ className = '' }: Props): React.ReactElement<Props> | nul
   return (
     <article className={`${className} warning centered`}>
       <div className='box'>
-        <p>{t<string>('This app now only supports Substrate 2.0 with Ink! 3.0. As such versions older of the contracts ABI cannot be used and will display an error when uploaded. Ensure you follow the Ink! instructions for updating if you are using an older version.')}</p>
+        <p>{t<string>('This contracts interface only supports Substrate 2.0 with contracts using Ink! 3.0-rc1 and newer.')}</p>
+        <p>{t<string>('Older versions of the contracts ABI cannot be used and will display an error indicating an invalid ABI when uploaded. Ensure you follow the Ink! instructions for updating if you are using an older version.')}</p>
         <p>{t<string>("With the ABI updates, there may still be dragons... the new ABI formats are a complete departure and required a lot of under-the-hood changes. So when something doesn't quite work as expected, please let us know via GH issues.")}</p>
         <Button.Group>
           <Button
diff --git a/packages/react-api/package.json b/packages/react-api/package.json
index 4e44be582e..083b54e777 100644
--- a/packages/react-api/package.json
+++ b/packages/react-api/package.json
@@ -31,8 +31,8 @@
   "homepage": "https://github.com/polkadot-js/ui/tree/master/packages/ui-reactive#readme",
   "dependencies": {
     "@babel/runtime": "^7.11.2",
-    "@polkadot/api": "^2.1.2-15",
-    "@polkadot/extension-dapp": "^0.35.0-beta.10",
+    "@polkadot/api": "^2.1.2-17",
+    "@polkadot/extension-dapp": "^0.35.0-beta.12",
     "rxjs-compat": "^6.6.3"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 338774e24c..5ed2fae196 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2039,57 +2039,57 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/api-contract@npm:^2.1.2-15":
-  version: 2.1.2-15
-  resolution: "@polkadot/api-contract@npm:2.1.2-15"
+"@polkadot/api-contract@npm:^2.1.2-17":
+  version: 2.1.2-17
+  resolution: "@polkadot/api-contract@npm:2.1.2-17"
   dependencies:
     "@babel/runtime": ^7.11.2
-    "@polkadot/api": 2.1.2-15
-    "@polkadot/rpc-core": 2.1.2-15
-    "@polkadot/types": 2.1.2-15
+    "@polkadot/api": 2.1.2-17
+    "@polkadot/rpc-core": 2.1.2-17
+    "@polkadot/types": 2.1.2-17
     "@polkadot/util": ^3.5.1
     bn.js: ^5.1.3
     rxjs: ^6.6.3
-  checksum: 8a591ba5a25abf47292d4dcfe7f5c52936c93d648c50c5887789e31e471fa3d378fc0f392129fc5efbbc580ef7afd297b541c388ceb923d1fc8fbcea677b8189
+  checksum: 4c0d515986518a52a021e6e7c80c0516217d3ea5bfaade47886d5b0e154216ddcde8736550720bae1b8f484dbab4ddb221b6b04b8a534d017871819089e390e5
   languageName: node
   linkType: hard
 
-"@polkadot/api-derive@npm:2.1.2-15":
-  version: 2.1.2-15
-  resolution: "@polkadot/api-derive@npm:2.1.2-15"
+"@polkadot/api-derive@npm:2.1.2-17":
+  version: 2.1.2-17
+  resolution: "@polkadot/api-derive@npm:2.1.2-17"
   dependencies:
     "@babel/runtime": ^7.11.2
-    "@polkadot/api": 2.1.2-15
-    "@polkadot/rpc-core": 2.1.2-15
-    "@polkadot/rpc-provider": 2.1.2-15
-    "@polkadot/types": 2.1.2-15
+    "@polkadot/api": 2.1.2-17
+    "@polkadot/rpc-core": 2.1.2-17
+    "@polkadot/rpc-provider": 2.1.2-17
+    "@polkadot/types": 2.1.2-17
     "@polkadot/util": ^3.5.1
     "@polkadot/util-crypto": ^3.5.1
     bn.js: ^5.1.3
     memoizee: ^0.4.14
     rxjs: ^6.6.3
-  checksum: 79f719fbd5479ab5cf9dcbac4ab5bbd605e1991094b9e04abb2eeddfc1f2ea0be7d1161a8c496529c27473c56c8360a9b6facded05b14c21d9d6aaf4856dcf83
+  checksum: 7722eaf10d13fbc3244463f97aff21e87eda1ba8377b1be0c5814eae4f876683aeff7eaeab3ce400000048fd63d94108ea792878ad6a06d124f2104764bd3688
   languageName: node
   linkType: hard
 
-"@polkadot/api@npm:^2.1.2-15":
-  version: 2.1.2-15
-  resolution: "@polkadot/api@npm:2.1.2-15"
+"@polkadot/api@npm:^2.1.2-17":
+  version: 2.1.2-17
+  resolution: "@polkadot/api@npm:2.1.2-17"
   dependencies:
     "@babel/runtime": ^7.11.2
-    "@polkadot/api-derive": 2.1.2-15
+    "@polkadot/api-derive": 2.1.2-17
     "@polkadot/keyring": ^3.5.1
-    "@polkadot/metadata": 2.1.2-15
-    "@polkadot/rpc-core": 2.1.2-15
-    "@polkadot/rpc-provider": 2.1.2-15
-    "@polkadot/types": 2.1.2-15
-    "@polkadot/types-known": 2.1.2-15
+    "@polkadot/metadata": 2.1.2-17
+    "@polkadot/rpc-core": 2.1.2-17
+    "@polkadot/rpc-provider": 2.1.2-17
+    "@polkadot/types": 2.1.2-17
+    "@polkadot/types-known": 2.1.2-17
     "@polkadot/util": ^3.5.1
     "@polkadot/util-crypto": ^3.5.1
     bn.js: ^5.1.3
     eventemitter3: ^4.0.7
     rxjs: ^6.6.3
-  checksum: 35fdbc360022a1386e97f233bbf82e971ce98567d96cd93d75c506e706893551a7b5f41fe98ae9b880f5e3839fe91f4f68d160909d3d4b09ee2f98217575b378
+  checksum: 0c634331a64628f61f63a6fe3f85fdbac238fd12172f864d0b610d5265583dcb3b852c498a1f227be1a0edc6699fad47bc4c0288050d2b8530a40c7ebca59a9b
   languageName: node
   linkType: hard
 
@@ -2145,7 +2145,7 @@ __metadata:
   resolution: "@polkadot/app-contracts@workspace:packages/page-contracts"
   dependencies:
     "@babel/runtime": ^7.11.2
-    "@polkadot/api-contract": ^2.1.2-15
+    "@polkadot/api-contract": ^2.1.2-17
   languageName: unknown
   linkType: soft
 
@@ -2489,28 +2489,28 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/extension-dapp@npm:^0.35.0-beta.10":
-  version: 0.35.0-beta.10
-  resolution: "@polkadot/extension-dapp@npm:0.35.0-beta.10"
+"@polkadot/extension-dapp@npm:^0.35.0-beta.12":
+  version: 0.35.0-beta.12
+  resolution: "@polkadot/extension-dapp@npm:0.35.0-beta.12"
   dependencies:
     "@babel/runtime": ^7.11.2
-    "@polkadot/extension-inject": 0.35.0-beta.10
+    "@polkadot/extension-inject": 0.35.0-beta.12
     "@polkadot/util": ^3.5.1
     "@polkadot/util-crypto": ^3.5.1
   peerDependencies:
     "@polkadot/api": "*"
-  checksum: f58fcc51192273e185c71c19da05e2cbf0d21aca651d490f1942615288556a26675ebff807d95d8bedcb51962788d00f9d94fb0ee68aee435de391eebe405f67
+  checksum: c7771562b9367e340bdc0e733d88ccdacc029a205890c63077fa75613d5d555c87402e7a0d23ed65e9b71f227efa9f180f83c6207e858cad29d0d8b426e707f8
   languageName: node
   linkType: hard
 
-"@polkadot/extension-inject@npm:0.35.0-beta.10":
-  version: 0.35.0-beta.10
-  resolution: "@polkadot/extension-inject@npm:0.35.0-beta.10"
+"@polkadot/extension-inject@npm:0.35.0-beta.12":
+  version: 0.35.0-beta.12
+  resolution: "@polkadot/extension-inject@npm:0.35.0-beta.12"
   dependencies:
     "@babel/runtime": ^7.11.2
   peerDependencies:
     "@polkadot/api": "*"
-  checksum: bcee79e71b168dedb373e4ca427ef4802abef3303f26539cfe5e710d3a4b89c8e366014a2a921583efba8264abd66d85472167abba657f837dc243aa77b8af33
+  checksum: 0a282a57065a42a7a6c9cc5f6820046fdf6adeb379fff4f1bd042a7027d94b251d9277d1c3cb19e20118deee69c3f2f59570c9fc0783275201e6f866f4ed257a
   languageName: node
   linkType: hard
 
@@ -2525,17 +2525,17 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/metadata@npm:2.1.2-15":
-  version: 2.1.2-15
-  resolution: "@polkadot/metadata@npm:2.1.2-15"
+"@polkadot/metadata@npm:2.1.2-17":
+  version: 2.1.2-17
+  resolution: "@polkadot/metadata@npm:2.1.2-17"
   dependencies:
     "@babel/runtime": ^7.11.2
-    "@polkadot/types": 2.1.2-15
-    "@polkadot/types-known": 2.1.2-15
+    "@polkadot/types": 2.1.2-17
+    "@polkadot/types-known": 2.1.2-17
     "@polkadot/util": ^3.5.1
     "@polkadot/util-crypto": ^3.5.1
     bn.js: ^5.1.3
-  checksum: 596d7a779ac2bd6d43dd384bfabcfdc3b9084a8e57acf82c164711fb4b9efc8d2d6a58a870b656e081dd157eb5f0a7bbb9189437c197f7380564263cfccb2375
+  checksum: afdaa5ffd1f48bf5eb723a08bd7bcd678f410436156c2f1363c383d8f66d5b9109c769a125f1213b69bc114b2c7eb32ec63b6090c93fc21ef57c81f105c87f71
   languageName: node
   linkType: hard
 
@@ -2544,8 +2544,8 @@ __metadata:
   resolution: "@polkadot/react-api@workspace:packages/react-api"
   dependencies:
     "@babel/runtime": ^7.11.2
-    "@polkadot/api": ^2.1.2-15
-    "@polkadot/extension-dapp": ^0.35.0-beta.10
+    "@polkadot/api": ^2.1.2-17
+    "@polkadot/extension-dapp": ^0.35.0-beta.12
     rxjs-compat: ^6.6.3
   languageName: unknown
   linkType: soft
@@ -2667,35 +2667,35 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@polkadot/rpc-core@npm:2.1.2-15":
-  version: 2.1.2-15
-  resolution: "@polkadot/rpc-core@npm:2.1.2-15"
+"@polkadot/rpc-core@npm:2.1.2-17":
+  version: 2.1.2-17
+  resolution: "@polkadot/rpc-core@npm:2.1.2-17"
   dependencies:
     "@babel/runtime": ^7.11.2
-    "@polkadot/metadata": 2.1.2-15
-    "@polkadot/rpc-provider": 2.1.2-15
-    "@polkadot/types": 2.1.2-15
+    "@polkadot/metadata": 2.1.2-17
+    "@polkadot/rpc-provider": 2.1.2-17
+    "@polkadot/types": 2.1.2-17
     "@polkadot/util": ^3.5.1
     memoizee: ^0.4.14
     rxjs: ^6.6.3
-  checksum: 31ab4cabe43ec89578a36bcd9ab4598935ec040c9e100c8250ee197d3a41486805372d93ea1ba0a970bd74d367775f67712f1996a053b77d5e5bd980afaa4a20
+  checksum: fa86d07caa1e285a798ed6427e2f82baa7c4865155c13c9d539b86c590a522d0e906d27dd257520b10ca6e9b88f62798d502ab6ef65090fbe5bf5a07d44a76db
   languageName: node
   linkType: hard
 
-"@polkadot/rpc-provider@npm:2.1.2-15":
-  version: 2.1.2-15
-  resolution: "@polkadot/rpc-provider@npm:2.1.2-15"
+"@polkadot/rpc-provider@npm:2.1.2-17":
+  version: 2.1.2-17
+  resolution: "@polkadot/rpc-provider@npm:2.1.2-17"
   dependencies:
     "@babel/runtime": ^7.11.2
-    "@polkadot/metadata": 2.1.2-15
-    "@polkadot/types": 2.1.2-15
+    "@polkadot/metadata": 2.1.2-17
+    "@polkadot/types": 2.1.2-17
     "@polkadot/util": ^3.5.1
     "@polkadot/util-crypto": ^3.5.1
     "@polkadot/x-fetch": ^0.3.2
     "@polkadot/x-ws": ^0.3.2
     bn.js: ^5.1.3
     eventemitter3: ^4.0.7
-  checksum: e99ed2a7d6c8221d9cf0379ad74aadd57f27a9aae09559bba80e0b8076c40a3417fd668b5b2d7353429083208e4bcf5c6c1309751330cab69a8eb1d81da4eb8c
+  checksum: f441c6fe9709f6de489bc173ef47f141571156326d769e281425240ccbdbd7c2103121cc7241bc46ae8e4720baa93ff4af8b6a3c312691845c23b6ac00310086
   languageName: node
   linkType: hard
 
@@ -2708,31 +2708,31 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/types-known@npm:2.1.2-15":
-  version: 2.1.2-15
-  resolution: "@polkadot/types-known@npm:2.1.2-15"
+"@polkadot/types-known@npm:2.1.2-17":
+  version: 2.1.2-17
+  resolution: "@polkadot/types-known@npm:2.1.2-17"
   dependencies:
     "@babel/runtime": ^7.11.2
-    "@polkadot/types": 2.1.2-15
+    "@polkadot/types": 2.1.2-17
     "@polkadot/util": ^3.5.1
     bn.js: ^5.1.3
-  checksum: 96cd9f1780f31726f6d4a4665e735c666c9cb0f6aeec04176dbb5952971125dfcbb908493962298b939c9edd9d8be293250f0c6b8f7a29e449fd9e68ba46e020
+  checksum: d815be3cb6a7df1aff65da5bafadef08c89db049bcbc958996f5f1e7dbab36b6e156c9a9371d1498500c5934b4db8a2557745730d1ba2421a3da31ab810532f6
   languageName: node
   linkType: hard
 
-"@polkadot/types@npm:^2.1.2-15":
-  version: 2.1.2-15
-  resolution: "@polkadot/types@npm:2.1.2-15"
+"@polkadot/types@npm:^2.1.2-17":
+  version: 2.1.2-17
+  resolution: "@polkadot/types@npm:2.1.2-17"
   dependencies:
     "@babel/runtime": ^7.11.2
-    "@polkadot/metadata": 2.1.2-15
+    "@polkadot/metadata": 2.1.2-17
     "@polkadot/util": ^3.5.1
     "@polkadot/util-crypto": ^3.5.1
     "@types/bn.js": ^4.11.6
     bn.js: ^5.1.3
     memoizee: ^0.4.14
     rxjs: ^6.6.3
-  checksum: 68e4f792b2ff005c12475c683780b174880a2f48777b0f3bf213e36ff78fd226a34d1b5da3b4841bddfa447fb29eeb0e927249157add3e37d671463d395de50b
+  checksum: 6e9f4f41677f83c0802d3f5024540ccca75c3a858bc94446eded09b50611b704ba692e4571f4bc11991a1e335915f73771b157ac627913f7ccd458832e5f3b61
   languageName: node
   linkType: hard