diff --git a/changelog.md b/changelog.md
index a94409e383..1ecd4cdaa7 100644
--- a/changelog.md
+++ b/changelog.md
@@ -27,6 +27,7 @@
 * [2867](https://github.com/zeta-chain/node/pull/2867) - skip precompiles test for tss migration
 * [2833](https://github.com/zeta-chain/node/pull/2833) - add e2e framework for TON blockchain
 * [2874](https://github.com/zeta-chain/node/pull/2874) - add support for multiple runs for precompile tests
+* [2894](https://github.com/zeta-chain/node/pull/2894) - increase gas limit for TSS vote tx
 
 ### Fixes
 
diff --git a/zetaclient/zetacore/client_vote.go b/zetaclient/zetacore/client_vote.go
index 9dcea8c2aa..a6eec263c4 100644
--- a/zetaclient/zetacore/client_vote.go
+++ b/zetaclient/zetacore/client_vote.go
@@ -89,7 +89,7 @@ func (c *Client) PostVoteTSS(
 	}
 
 	zetaTxHash, err := retry.DoTypedWithRetry(func() (string, error) {
-		return c.Broadcast(ctx, DefaultGasLimit, authzMsg, authzSigner)
+		return c.Broadcast(ctx, PostTSSGasLimit, authzMsg, authzSigner)
 	})
 
 	if err != nil {
diff --git a/zetaclient/zetacore/constant.go b/zetaclient/zetacore/constant.go
index e7343206ee..a068db9a8b 100644
--- a/zetaclient/zetacore/constant.go
+++ b/zetaclient/zetacore/constant.go
@@ -15,6 +15,9 @@ const (
 	// PostVoteInboundGasLimit is the gas limit for voting on observed inbound tx (for zetachain itself)
 	PostVoteInboundGasLimit = 500_000
 
+	// PostTSSGasLimit is the gas limit for voting on TSS keygen
+	PostTSSGasLimit = 500_000
+
 	// PostVoteInboundExecutionGasLimit is the gas limit for voting on observed inbound tx and executing it
 	PostVoteInboundExecutionGasLimit = 6_500_000