diff --git a/packages/stargate/src/queries/distribution.ts b/packages/stargate/src/queries/distribution.ts
index ab378022..d17d169b 100644
--- a/packages/stargate/src/queries/distribution.ts
+++ b/packages/stargate/src/queries/distribution.ts
@@ -104,8 +104,8 @@ export function setupDistributionExtension(base: QueryClient): DistributionExten
         ) => {
           const response = await queryService.ValidatorSlashes({
             validatorAddress: validatorAddress,
-            startingHeight: Long.fromNumber(startingHeight),
-            endingHeight: Long.fromNumber(endingHeight),
+            startingHeight: Long.fromNumber(startingHeight, true),
+            endingHeight: Long.fromNumber(endingHeight, true),
             pagination: createPagination(paginationKey),
           });
           return response;
diff --git a/packages/stargate/src/queries/ibc.ts b/packages/stargate/src/queries/ibc.ts
index 52dd38ee..fbeaeb22 100644
--- a/packages/stargate/src/queries/ibc.ts
+++ b/packages/stargate/src/queries/ibc.ts
@@ -153,7 +153,7 @@ export function setupIbcExtension(base: QueryClient): IbcExtension {
           const response = await channelQueryService.PacketCommitment({
             portId: portId,
             channelId: channelId,
-            sequence: Long.fromNumber(sequence),
+            sequence: Long.fromNumber(sequence, true),
           });
           return response;
         },
@@ -170,7 +170,7 @@ export function setupIbcExtension(base: QueryClient): IbcExtension {
           const response = await channelQueryService.PacketAcknowledgement({
             portId: portId,
             channelId: channelId,
-            sequence: Long.fromNumber(sequence),
+            sequence: Long.fromNumber(sequence, true),
           });
           return response;
         },
@@ -190,7 +190,7 @@ export function setupIbcExtension(base: QueryClient): IbcExtension {
           const response = await channelQueryService.UnreceivedPackets({
             portId: portId,
             channelId: channelId,
-            packetCommitmentSequences: packetCommitmentSequences.map((s) => Long.fromNumber(s)),
+            packetCommitmentSequences: packetCommitmentSequences.map((s) => Long.fromNumber(s, true)),
           });
           return response;
         },
@@ -198,7 +198,7 @@ export function setupIbcExtension(base: QueryClient): IbcExtension {
           const response = await channelQueryService.UnreceivedAcks({
             portId: portId,
             channelId: channelId,
-            packetAckSequences: packetAckSequences.map((s) => Long.fromNumber(s)),
+            packetAckSequences: packetAckSequences.map((s) => Long.fromNumber(s, true)),
           });
           return response;
         },
diff --git a/packages/stargate/src/queries/staking.ts b/packages/stargate/src/queries/staking.ts
index 258da5f1..08a9dcae 100644
--- a/packages/stargate/src/queries/staking.ts
+++ b/packages/stargate/src/queries/staking.ts
@@ -117,7 +117,7 @@ export function setupStakingExtension(base: QueryClient): StakingExtension {
         },
         historicalInfo: async (height: number) => {
           const response = await queryService.HistoricalInfo({
-            height: Long.fromNumber(height),
+            height: Long.fromNumber(height, true),
           });
           return response;
         },