diff --git a/package.json b/package.json
index 34604ec353..15eafc7aca 100644
--- a/package.json
+++ b/package.json
@@ -91,24 +91,24 @@
     "webpack-cli": "^4.9.2"
   },
   "resolutions": {
-    "@polkadot/api": "^8.6.3-5",
-    "@polkadot/api-augment": "^8.6.3-5",
-    "@polkadot/api-base": "^8.6.3-5",
-    "@polkadot/api-contract": "^8.6.3-5",
-    "@polkadot/api-derive": "^8.6.3-5",
+    "@polkadot/api": "^8.6.3-8",
+    "@polkadot/api-augment": "^8.6.3-8",
+    "@polkadot/api-base": "^8.6.3-8",
+    "@polkadot/api-contract": "^8.6.3-8",
+    "@polkadot/api-derive": "^8.6.3-8",
     "@polkadot/hw-ledger": "^9.3.2-1",
     "@polkadot/keyring": "^9.3.2-1",
     "@polkadot/networks": "^9.3.2-1",
-    "@polkadot/phishing": "^0.13.45",
-    "@polkadot/rpc-augment": "^8.6.3-5",
-    "@polkadot/rpc-core": "^8.6.3-5",
-    "@polkadot/rpc-provider": "^8.6.3-5",
-    "@polkadot/types": "^8.6.3-5",
-    "@polkadot/types-augment": "^8.6.3-5",
-    "@polkadot/types-codec": "^8.6.3-5",
-    "@polkadot/types-create": "^8.6.3-5",
-    "@polkadot/types-known": "^8.6.3-5",
-    "@polkadot/types-support": "^8.6.3-5",
+    "@polkadot/phishing": "^0.13.51",
+    "@polkadot/rpc-augment": "^8.6.3-8",
+    "@polkadot/rpc-core": "^8.6.3-8",
+    "@polkadot/rpc-provider": "^8.6.3-8",
+    "@polkadot/types": "^8.6.3-8",
+    "@polkadot/types-augment": "^8.6.3-8",
+    "@polkadot/types-codec": "^8.6.3-8",
+    "@polkadot/types-create": "^8.6.3-8",
+    "@polkadot/types-known": "^8.6.3-8",
+    "@polkadot/types-support": "^8.6.3-8",
     "@polkadot/util": "^9.3.2-1",
     "@polkadot/util-crypto": "^9.3.2-1",
     "@polkadot/wasm-crypto": "^6.1.1",
diff --git a/packages/apps-config/package.json b/packages/apps-config/package.json
index c12c40d685..fbbe100a50 100644
--- a/packages/apps-config/package.json
+++ b/packages/apps-config/package.json
@@ -29,10 +29,10 @@
     "@metaverse-network-sdk/type-definitions": "^0.0.1-13",
     "@parallel-finance/type-definitions": "1.7.1",
     "@phala/typedefs": "0.2.30",
-    "@polkadot/api": "^8.6.3-5",
-    "@polkadot/api-derive": "^8.6.3-5",
+    "@polkadot/api": "^8.6.3-8",
+    "@polkadot/api-derive": "^8.6.3-8",
     "@polkadot/networks": "^9.3.2-1",
-    "@polkadot/types": "^8.6.3-5",
+    "@polkadot/types": "^8.6.3-8",
     "@polkadot/util": "^9.3.2-1",
     "@polkadot/x-fetch": "^9.3.2-1",
     "@polymathnetwork/polymesh-types": "0.0.2",
diff --git a/packages/page-accounts/package.json b/packages/page-accounts/package.json
index c8cb13a96c..b3dd093c7d 100644
--- a/packages/page-accounts/package.json
+++ b/packages/page-accounts/package.json
@@ -15,7 +15,7 @@
   "dependencies": {
     "@babel/runtime": "^7.18.0",
     "@polkadot/hw-ledger": "^9.3.2-1",
-    "@polkadot/phishing": "^0.13.45",
+    "@polkadot/phishing": "^0.13.51",
     "@polkadot/react-components": "^0.115.3-41",
     "@polkadot/react-hooks": "^0.115.3-41",
     "@polkadot/util": "^9.3.2-1",
diff --git a/packages/page-bounties/src/Bounty.tsx b/packages/page-bounties/src/Bounty.tsx
index 71ae604975..18fd7cd89f 100644
--- a/packages/page-bounties/src/Bounty.tsx
+++ b/packages/page-bounties/src/Bounty.tsx
@@ -50,7 +50,7 @@ function Bounty ({ bestNumber, bounty, className = '', description, index, propo
 
     const proposalToDisplay = proposals && getProposalToDisplay(proposals, status);
 
-    return (proposalToDisplay?.proposal.method === 'proposeCurator')
+    return (proposalToDisplay?.proposal?.method === 'proposeCurator')
       ? { curator: proposalToDisplay.proposal.args[1], isFromProposal: true }
       : null;
   }, [curator, proposals, status]);
diff --git a/packages/page-bounties/src/BountyActions/BountyInitiateVoting.tsx b/packages/page-bounties/src/BountyActions/BountyInitiateVoting.tsx
index f0cbda9205..c3a123d73e 100644
--- a/packages/page-bounties/src/BountyActions/BountyInitiateVoting.tsx
+++ b/packages/page-bounties/src/BountyActions/BountyInitiateVoting.tsx
@@ -42,7 +42,12 @@ function BountyInitiateVoting ({ description, index, proposals }: Props): React.
   const approveBountyProposal = useRef(approveBounty(index));
   const closeBountyProposal = useRef(closeBounty(index));
 
-  const isVotingInitiated = useMemo(() => proposals?.filter(({ proposal }) => BOUNTY_METHODS.includes(proposal.method)).length !== 0, [proposals]);
+  const isVotingInitiated = useMemo(
+    () => proposals?.filter(({ proposal }) =>
+      proposal && BOUNTY_METHODS.includes(proposal.method)
+    ).length !== 0,
+    [proposals]
+  );
 
   return isMember && !isVotingInitiated && councilMod
     ? (
diff --git a/packages/page-bounties/src/BountyActions/ProposeCuratorAction.tsx b/packages/page-bounties/src/BountyActions/ProposeCuratorAction.tsx
index 1518429108..ac99f6be5e 100644
--- a/packages/page-bounties/src/BountyActions/ProposeCuratorAction.tsx
+++ b/packages/page-bounties/src/BountyActions/ProposeCuratorAction.tsx
@@ -43,9 +43,17 @@ function ProposeCuratorAction ({ description, index, proposals, value }: Props):
     );
   }, [api, members]);
 
-  const proposeCuratorProposal = useMemo(() => curatorId && proposeCurator(index, curatorId, fee), [curatorId, fee, index, proposeCurator]);
+  const proposeCuratorProposal = useMemo(
+    () => curatorId && proposeCurator(index, curatorId, fee),
+    [curatorId, fee, index, proposeCurator]
+  );
 
-  const isVotingInitiated = useMemo(() => proposals?.filter(({ proposal }) => BOUNTY_METHODS.includes(proposal.method)).length !== 0, [proposals]);
+  const isVotingInitiated = useMemo(
+    () => proposals?.filter(({ proposal }) =>
+      proposal && BOUNTY_METHODS.includes(proposal.method)
+    ).length !== 0,
+    [proposals]
+  );
 
   useEffect(() => {
     setIsFeeValid(!!value?.gt(fee));
diff --git a/packages/page-bounties/src/BountyExtraActions/index.tsx b/packages/page-bounties/src/BountyExtraActions/index.tsx
index 11c69949c1..36f9259c32 100644
--- a/packages/page-bounties/src/BountyExtraActions/index.tsx
+++ b/packages/page-bounties/src/BountyExtraActions/index.tsx
@@ -49,8 +49,19 @@ function Index ({ bestNumber, className, description, index, proposals, status }
     UnassignCurator: t('Unassign curator')
   });
 
-  const existingCloseBountyProposal = useMemo(() => proposals?.find(({ proposal }) => proposal.method === 'closeBounty'), [proposals]);
-  const existingUnassignCuratorProposal = useMemo(() => proposals?.find(({ proposal }) => proposal.method === 'unassignCurator'), [proposals]);
+  const existingCloseBountyProposal = useMemo(
+    () => proposals?.find(({ proposal }) =>
+      proposal && proposal.method === 'closeBounty'
+    ),
+    [proposals]
+  );
+
+  const existingUnassignCuratorProposal = useMemo(
+    () => proposals?.find(({ proposal }) =>
+      proposal && proposal.method === 'unassignCurator'
+    ),
+    [proposals]
+  );
 
   const showCloseBounty = (status.isFunded || status.isActive || status.isCuratorProposed) && isMember && !existingCloseBountyProposal;
   const showRejectCurator = status.isCuratorProposed && isCurator;
diff --git a/packages/page-bounties/src/helpers/extendedStatuses.ts b/packages/page-bounties/src/helpers/extendedStatuses.ts
index 38ad98a2c3..e1a8b4610a 100644
--- a/packages/page-bounties/src/helpers/extendedStatuses.ts
+++ b/packages/page-bounties/src/helpers/extendedStatuses.ts
@@ -20,17 +20,17 @@ function validMethods (status: BountyStatus): string[] {
 }
 
 function getProposalByMethod (bountyProposals: DeriveCollectiveProposal[], method: string | undefined): DeriveCollectiveProposal | undefined {
-  return bountyProposals.find(({ proposal }) => proposal.method === method);
+  return bountyProposals.find(({ proposal }) => proposal && proposal.method === method);
 }
 
 function bestValidProposalName (bountyProposals: DeriveCollectiveProposal[], status: BountyStatus): string | undefined {
-  const methods = bountyProposals.map(({ proposal }) => proposal.method);
+  const methods = bountyProposals.map(({ proposal }) => proposal && proposal.method);
 
   return validMethods(status).find((method) => methods.includes(method));
 }
 
 export function proposalNameToDisplay (bountyProposal: DeriveCollectiveProposal, status: BountyStatus): string | undefined {
-  if (bountyProposal.proposal.method !== 'unassignCurator') {
+  if (bountyProposal.proposal && bountyProposal.proposal.method !== 'unassignCurator') {
     return bountyProposal.proposal.method;
   }
 
diff --git a/packages/page-contracts/package.json b/packages/page-contracts/package.json
index 2ba1b2533f..d30877dd05 100644
--- a/packages/page-contracts/package.json
+++ b/packages/page-contracts/package.json
@@ -14,6 +14,6 @@
   "version": "0.115.3-41",
   "dependencies": {
     "@babel/runtime": "^7.18.0",
-    "@polkadot/api-contract": "^8.6.3-5"
+    "@polkadot/api-contract": "^8.6.3-8"
   }
 }
diff --git a/packages/page-council/src/Motions/Close.tsx b/packages/page-council/src/Motions/Close.tsx
index e42f3ea015..8efb82cfed 100644
--- a/packages/page-council/src/Motions/Close.tsx
+++ b/packages/page-council/src/Motions/Close.tsx
@@ -14,7 +14,7 @@ interface Props {
   hasFailed: boolean;
   hash: Hash;
   idNumber: ProposalIndex;
-  proposal: Proposal;
+  proposal: Proposal | null;
 }
 
 function Close ({ hasFailed, hash, idNumber, proposal }: Props): React.ReactElement<Props> | null {
diff --git a/packages/page-council/src/Motions/Voting.tsx b/packages/page-council/src/Motions/Voting.tsx
index 0fdf38ccc2..a738ab30ad 100644
--- a/packages/page-council/src/Motions/Voting.tsx
+++ b/packages/page-council/src/Motions/Voting.tsx
@@ -16,7 +16,7 @@ interface Props {
   isDisabled: boolean;
   members: string[];
   prime?: AccountId | null;
-  proposal: Proposal;
+  proposal: Proposal | null;
 }
 
 function Voting ({ hash, idNumber, isDisabled, members, prime, proposal }: Props): React.ReactElement<Props> | null {
diff --git a/packages/page-tech-comm/src/Proposals/Close.tsx b/packages/page-tech-comm/src/Proposals/Close.tsx
index b8680768bf..d3f66b23f1 100644
--- a/packages/page-tech-comm/src/Proposals/Close.tsx
+++ b/packages/page-tech-comm/src/Proposals/Close.tsx
@@ -14,7 +14,7 @@ interface Props {
   hasFailed: boolean;
   hash: Hash;
   idNumber: ProposalIndex;
-  proposal: Proposal;
+  proposal: Proposal | null;
   type: 'membership' | 'technicalCommittee';
 }
 
diff --git a/packages/react-api/package.json b/packages/react-api/package.json
index 734c827023..801a72acb7 100644
--- a/packages/react-api/package.json
+++ b/packages/react-api/package.json
@@ -14,10 +14,10 @@
   "version": "0.115.3-41",
   "dependencies": {
     "@babel/runtime": "^7.18.0",
-    "@polkadot/api": "^8.6.3-5",
+    "@polkadot/api": "^8.6.3-8",
     "@polkadot/extension-compat-metamask": "^0.43.3-4",
     "@polkadot/extension-dapp": "^0.43.3-4",
-    "@polkadot/rpc-provider": "^8.6.3-5",
+    "@polkadot/rpc-provider": "^8.6.3-8",
     "fflate": "^0.7.3",
     "rxjs": "^7.5.5"
   }
diff --git a/packages/test-support/package.json b/packages/test-support/package.json
index 5b5b832ad6..4df54911ab 100644
--- a/packages/test-support/package.json
+++ b/packages/test-support/package.json
@@ -17,7 +17,7 @@
     "testcontainers": "^8.10.1"
   },
   "devDependencies": {
-    "@polkadot/types-support": "^8.6.3-5",
+    "@polkadot/types-support": "^8.6.3-8",
     "@testing-library/jest-dom": "^5.16.4",
     "tsconfig-paths": "^3.14.1"
   }
diff --git a/yarn.lock b/yarn.lock
index bc4fccac16..48d6c2baa4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2631,90 +2631,90 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/api-augment@npm:^8.6.3-5":
-  version: 8.6.3-5
-  resolution: "@polkadot/api-augment@npm:8.6.3-5"
+"@polkadot/api-augment@npm:^8.6.3-8":
+  version: 8.6.3-8
+  resolution: "@polkadot/api-augment@npm:8.6.3-8"
   dependencies:
     "@babel/runtime": ^7.18.3
-    "@polkadot/api-base": 8.6.3-5
-    "@polkadot/rpc-augment": 8.6.3-5
-    "@polkadot/types": 8.6.3-5
-    "@polkadot/types-augment": 8.6.3-5
-    "@polkadot/types-codec": 8.6.3-5
+    "@polkadot/api-base": 8.6.3-8
+    "@polkadot/rpc-augment": 8.6.3-8
+    "@polkadot/types": 8.6.3-8
+    "@polkadot/types-augment": 8.6.3-8
+    "@polkadot/types-codec": 8.6.3-8
     "@polkadot/util": ^9.3.2-1
-  checksum: d8700105165331adf2b1cb211b390431a1b7a260deaefa6b3705edf9c5d227fd755d80ce00dddfb781c58349406081b87d41135ea5b2e4af73463914ee02fc07
+  checksum: 4fbca37b6ba110b956d33f4cdc27813235ad837a6a33547d8d4d8659fab15ada540d0d42d7afbcfc108842767a994c017c1315236870cffc43bd4ef3bc1461ca
   languageName: node
   linkType: hard
 
-"@polkadot/api-base@npm:^8.6.3-5":
-  version: 8.6.3-5
-  resolution: "@polkadot/api-base@npm:8.6.3-5"
+"@polkadot/api-base@npm:^8.6.3-8":
+  version: 8.6.3-8
+  resolution: "@polkadot/api-base@npm:8.6.3-8"
   dependencies:
     "@babel/runtime": ^7.18.3
-    "@polkadot/rpc-core": 8.6.3-5
-    "@polkadot/types": 8.6.3-5
+    "@polkadot/rpc-core": 8.6.3-8
+    "@polkadot/types": 8.6.3-8
     "@polkadot/util": ^9.3.2-1
     rxjs: ^7.5.5
-  checksum: fc342f384987ce6115396a1ab17deed8b00cab4cce55c9a0c0f2671cda96be996876f01918b1283ef0acce1a56c7747e535b9748f0c213d84dce93537748d139
+  checksum: 9b07b74d75c174c00a040e3e81d20f0be8f1898998e52bd372ec8491a9943e2a64a54af50a66317205ab7485423514e9f7206b958677d929a32d7b193f97e960
   languageName: node
   linkType: hard
 
-"@polkadot/api-contract@npm:^8.6.3-5":
-  version: 8.6.3-5
-  resolution: "@polkadot/api-contract@npm:8.6.3-5"
+"@polkadot/api-contract@npm:^8.6.3-8":
+  version: 8.6.3-8
+  resolution: "@polkadot/api-contract@npm:8.6.3-8"
   dependencies:
     "@babel/runtime": ^7.18.3
-    "@polkadot/api": 8.6.3-5
-    "@polkadot/types": 8.6.3-5
-    "@polkadot/types-codec": 8.6.3-5
-    "@polkadot/types-create": 8.6.3-5
+    "@polkadot/api": 8.6.3-8
+    "@polkadot/types": 8.6.3-8
+    "@polkadot/types-codec": 8.6.3-8
+    "@polkadot/types-create": 8.6.3-8
     "@polkadot/util": ^9.3.2-1
     "@polkadot/util-crypto": ^9.3.2-1
     rxjs: ^7.5.5
-  checksum: cf05f890b2fb0867aff52d1540d3288830fd42dba4e2c4a7a18939c8beea03079b7f42e13d5ac2def23482ff349c36c7e07c6b78da97fc05e426b57946fb919e
+  checksum: 06366400e57b95a6f8b966d88abb937f91b3bdc96f57405d27bc71265911e55109de825a11fa7a83d1d9f74248d32be54ccc92ccbf83c17d32635d3cf1e87320
   languageName: node
   linkType: hard
 
-"@polkadot/api-derive@npm:^8.6.3-5":
-  version: 8.6.3-5
-  resolution: "@polkadot/api-derive@npm:8.6.3-5"
+"@polkadot/api-derive@npm:^8.6.3-8":
+  version: 8.6.3-8
+  resolution: "@polkadot/api-derive@npm:8.6.3-8"
   dependencies:
     "@babel/runtime": ^7.18.3
-    "@polkadot/api": 8.6.3-5
-    "@polkadot/api-augment": 8.6.3-5
-    "@polkadot/api-base": 8.6.3-5
-    "@polkadot/rpc-core": 8.6.3-5
-    "@polkadot/types": 8.6.3-5
-    "@polkadot/types-codec": 8.6.3-5
+    "@polkadot/api": 8.6.3-8
+    "@polkadot/api-augment": 8.6.3-8
+    "@polkadot/api-base": 8.6.3-8
+    "@polkadot/rpc-core": 8.6.3-8
+    "@polkadot/types": 8.6.3-8
+    "@polkadot/types-codec": 8.6.3-8
     "@polkadot/util": ^9.3.2-1
     "@polkadot/util-crypto": ^9.3.2-1
     rxjs: ^7.5.5
-  checksum: 51979b058da92d10a530523f9259043c0272db59bde3b967ed718513853445cacdf1dede3b209d7c0493ca24c13d806cdd036c72a0a3a882629133101364878b
+  checksum: ae52235c6a1c664958387cccbc783755a43829df30d5babef847c18faf7a8fee932db66c5194768d6f44839dc369163d8ff657e205c26a8ec938ccb317b3175c
   languageName: node
   linkType: hard
 
-"@polkadot/api@npm:^8.6.3-5":
-  version: 8.6.3-5
-  resolution: "@polkadot/api@npm:8.6.3-5"
+"@polkadot/api@npm:^8.6.3-8":
+  version: 8.6.3-8
+  resolution: "@polkadot/api@npm:8.6.3-8"
   dependencies:
     "@babel/runtime": ^7.18.3
-    "@polkadot/api-augment": 8.6.3-5
-    "@polkadot/api-base": 8.6.3-5
-    "@polkadot/api-derive": 8.6.3-5
+    "@polkadot/api-augment": 8.6.3-8
+    "@polkadot/api-base": 8.6.3-8
+    "@polkadot/api-derive": 8.6.3-8
     "@polkadot/keyring": ^9.3.2-1
-    "@polkadot/rpc-augment": 8.6.3-5
-    "@polkadot/rpc-core": 8.6.3-5
-    "@polkadot/rpc-provider": 8.6.3-5
-    "@polkadot/types": 8.6.3-5
-    "@polkadot/types-augment": 8.6.3-5
-    "@polkadot/types-codec": 8.6.3-5
-    "@polkadot/types-create": 8.6.3-5
-    "@polkadot/types-known": 8.6.3-5
+    "@polkadot/rpc-augment": 8.6.3-8
+    "@polkadot/rpc-core": 8.6.3-8
+    "@polkadot/rpc-provider": 8.6.3-8
+    "@polkadot/types": 8.6.3-8
+    "@polkadot/types-augment": 8.6.3-8
+    "@polkadot/types-codec": 8.6.3-8
+    "@polkadot/types-create": 8.6.3-8
+    "@polkadot/types-known": 8.6.3-8
     "@polkadot/util": ^9.3.2-1
     "@polkadot/util-crypto": ^9.3.2-1
     eventemitter3: ^4.0.7
     rxjs: ^7.5.5
-  checksum: ec1017ef4971a6a12d662e96394a3c5b787de51992172dbb63bf3300bcdd88380b490dbcb1edac5c4361330520da80aa7a3253fde7b552de040c35add9458e53
+  checksum: 52d7c3fbd2298ef20b3cba3f356289eab12ce5c3605b74258123db1cf452b1ebc6dee166936c9bdf9eb9330e579425e94a9e21ef144be420dd9e2ccc0e508c4e
   languageName: node
   linkType: hard
 
@@ -2724,7 +2724,7 @@ __metadata:
   dependencies:
     "@babel/runtime": ^7.18.0
     "@polkadot/hw-ledger": ^9.3.2-1
-    "@polkadot/phishing": ^0.13.45
+    "@polkadot/phishing": ^0.13.51
     "@polkadot/react-components": ^0.115.3-41
     "@polkadot/react-hooks": ^0.115.3-41
     "@polkadot/test-support": 0.115.3-41
@@ -2798,7 +2798,7 @@ __metadata:
   resolution: "@polkadot/app-contracts@workspace:packages/page-contracts"
   dependencies:
     "@babel/runtime": ^7.18.0
-    "@polkadot/api-contract": ^8.6.3-5
+    "@polkadot/api-contract": ^8.6.3-8
   languageName: unknown
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@@ -3025,10 +3025,10 @@ __metadata:
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