diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1c6c1a36e19..469bc99a5b7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -42,6 +42,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+### State Compatible
+* [#8831](https://github.com/osmosis-labs/osmosis/pull/8831) chore: bump cometbft
+
 ## v27.0.0
 
 ### State Breaking
diff --git a/go.mod b/go.mod
index 3b4ebffd526..6e48a4e933a 100644
--- a/go.mod
+++ b/go.mod
@@ -288,9 +288,9 @@ replace (
 	cosmossdk.io/store => github.com/osmosis-labs/cosmos-sdk/store v0.1.0-alpha.1.0.20240509221435-b8feb2ffb728
 
 	// Direct cometbft branch link: https://github.com/osmosis-labs/cometbft/tree/osmo-v27/0.38.15, current branch: osmo-v27/v0.38.15
-	// Direct commit link: https://github.com/osmosis-labs/cometbft/commit/08ef650391304dae90486e906b59ded36cd16e49
-	// Direct tag link: https://github.com/osmosis-labs/cometbft/releases/tag/v0.38.15-v27-osmo-1
-	github.com/cometbft/cometbft => github.com/osmosis-labs/cometbft v0.38.15-v27-osmo-1
+	// Direct commit link: https://github.com/osmosis-labs/cometbft/commit/fcd17cea479fcb1cf6eb5c0541cc9585b97004f1
+	// Direct tag link: https://github.com/osmosis-labs/cometbft/releases/tag/v0.38.15-v27-osmo-2
+	github.com/cometbft/cometbft => github.com/osmosis-labs/cometbft v0.38.15-v27-osmo-2
 
 	// Direct cosmos-sdk branch link: https://github.com/osmosis-labs/cosmos-sdk/tree/osmo-v27/0.50.10, current branch: osmo-v27/0.50.10
 	// Direct commit link: https://github.com/osmosis-labs/cosmos-sdk/commit/33e0aaf2b1840a8bca4f1b2292700b6f15e5fad7
diff --git a/go.sum b/go.sum
index abdc4afca5c..cbebccfc122 100644
--- a/go.sum
+++ b/go.sum
@@ -920,8 +920,8 @@ github.com/ory/dockertest v3.3.5+incompatible h1:iLLK6SQwIhcbrG783Dghaaa3WPzGc+4
 github.com/ory/dockertest v3.3.5+incompatible/go.mod h1:1vX4m9wsvi00u5bseYwXaSnhNrne+V0E6LAcBILJdPs=
 github.com/ory/dockertest/v3 v3.11.0 h1:OiHcxKAvSDUwsEVh2BjxQQc/5EHz9n0va9awCtNGuyA=
 github.com/ory/dockertest/v3 v3.11.0/go.mod h1:VIPxS1gwT9NpPOrfD3rACs8Y9Z7yhzO4SB194iUDnUI=
-github.com/osmosis-labs/cometbft v0.38.15-v27-osmo-1 h1:hO9DL2RDaOtob4smOEC/YIQg2KPV3VMPs+ETNfd5GHM=
-github.com/osmosis-labs/cometbft v0.38.15-v27-osmo-1/go.mod h1:+wh6ap6xctVG+JOHwbl8pPKZ0GeqdPYqISu7F4b43cQ=
+github.com/osmosis-labs/cometbft v0.38.15-v27-osmo-2 h1:o4iWUScjoLwx+gbd1bYek8xBuV53P3vmWdXorpmKeRg=
+github.com/osmosis-labs/cometbft v0.38.15-v27-osmo-2/go.mod h1:+wh6ap6xctVG+JOHwbl8pPKZ0GeqdPYqISu7F4b43cQ=
 github.com/osmosis-labs/cosmos-sdk v0.50.10-v27-osmo-1 h1:h15nNpKcnNOpijSJLBsieD2P5NUmlMDk9ovDeGCW2t0=
 github.com/osmosis-labs/cosmos-sdk v0.50.10-v27-osmo-1/go.mod h1:sYSfC78jZEx6m0WOprklQJG4PMGSmNJ0Y8lYrsv/MfU=
 github.com/osmosis-labs/cosmos-sdk/store v0.1.0-alpha.1.0.20240509221435-b8feb2ffb728 h1:AMz4HWC+WA/MwBQdsb11yIF9ForIvSLYYVy/jyhJ3/I=
diff --git a/osmoutils/go.mod b/osmoutils/go.mod
index a2a5867076b..598d1e2b582 100644
--- a/osmoutils/go.mod
+++ b/osmoutils/go.mod
@@ -182,9 +182,9 @@ replace (
 	cosmossdk.io/store => github.com/osmosis-labs/cosmos-sdk/store v0.1.0-alpha.1.0.20240509221435-b8feb2ffb728
 
 	// Direct cometbft branch link: https://github.com/osmosis-labs/cometbft/tree/osmo-v27/0.38.15, current branch: osmo-v27/v0.38.15
-	// Direct commit link: https://github.com/osmosis-labs/cometbft/commit/08ef650391304dae90486e906b59ded36cd16e49
-	// Direct tag link: https://github.com/osmosis-labs/cometbft/releases/tag/v0.38.15-v27-osmo-1
-	github.com/cometbft/cometbft => github.com/osmosis-labs/cometbft v0.38.15-v27-osmo-1
+	// Direct commit link: https://github.com/osmosis-labs/cometbft/commit/fcd17cea479fcb1cf6eb5c0541cc9585b97004f1
+	// Direct tag link: https://github.com/osmosis-labs/cometbft/releases/tag/v0.38.15-v27-osmo-2
+	github.com/cometbft/cometbft => github.com/osmosis-labs/cometbft v0.38.15-v27-osmo-2
 
 	// Direct cosmos-sdk branch link: https://github.com/osmosis-labs/cosmos-sdk/tree/osmo-v27/0.50.10, current branch: osmo-v27/0.50.10
 	// Direct commit link: https://github.com/osmosis-labs/cosmos-sdk/commit/33e0aaf2b1840a8bca4f1b2292700b6f15e5fad7
diff --git a/x/epochs/go.mod b/x/epochs/go.mod
index 67f0856085f..03b63f88a2a 100644
--- a/x/epochs/go.mod
+++ b/x/epochs/go.mod
@@ -177,9 +177,9 @@ require (
 
 replace (
 	// Direct cometbft branch link: https://github.com/osmosis-labs/cometbft/tree/osmo-v27/0.38.15, current branch: osmo-v27/v0.38.15
-	// Direct commit link: https://github.com/osmosis-labs/cometbft/commit/08ef650391304dae90486e906b59ded36cd16e49
-	// Direct tag link: https://github.com/osmosis-labs/cometbft/releases/tag/v0.38.15-v27-osmo-1
-	github.com/cometbft/cometbft => github.com/osmosis-labs/cometbft v0.38.15-v27-osmo-1
+	// Direct commit link: https://github.com/osmosis-labs/cometbft/commit/fcd17cea479fcb1cf6eb5c0541cc9585b97004f1
+	// Direct tag link: https://github.com/osmosis-labs/cometbft/releases/tag/v0.38.15-v27-osmo-2
+	github.com/cometbft/cometbft => github.com/osmosis-labs/cometbft v0.38.15-v27-osmo-2
 
 	// Direct cosmos-sdk branch link: https://github.com/osmosis-labs/cosmos-sdk/tree/osmo-v27/0.50.10, current branch: osmo-v27/0.50.10
 	// Direct commit link: https://github.com/osmosis-labs/cosmos-sdk/commit/33e0aaf2b1840a8bca4f1b2292700b6f15e5fad7
diff --git a/x/ibc-hooks/go.mod b/x/ibc-hooks/go.mod
index 6e6c4d9749c..64df3e29ed9 100644
--- a/x/ibc-hooks/go.mod
+++ b/x/ibc-hooks/go.mod
@@ -205,9 +205,9 @@ require (
 
 replace (
 	// Direct cometbft branch link: https://github.com/osmosis-labs/cometbft/tree/osmo-v27/0.38.15, current branch: osmo-v27/v0.38.15
-	// Direct commit link: https://github.com/osmosis-labs/cometbft/commit/08ef650391304dae90486e906b59ded36cd16e49
-	// Direct tag link: https://github.com/osmosis-labs/cometbft/releases/tag/v0.38.15-v27-osmo-1
-	github.com/cometbft/cometbft => github.com/osmosis-labs/cometbft v0.38.15-v27-osmo-1
+	// Direct commit link: https://github.com/osmosis-labs/cometbft/commit/fcd17cea479fcb1cf6eb5c0541cc9585b97004f1
+	// Direct tag link: https://github.com/osmosis-labs/cometbft/releases/tag/v0.38.15-v27-osmo-2
+	github.com/cometbft/cometbft => github.com/osmosis-labs/cometbft v0.38.15-v27-osmo-2
 
 	// Direct cosmos-sdk branch link: https://github.com/osmosis-labs/cosmos-sdk/tree/osmo-v27/0.50.10, current branch: osmo-v27/0.50.10
 	// Direct commit link: https://github.com/osmosis-labs/cosmos-sdk/commit/33e0aaf2b1840a8bca4f1b2292700b6f15e5fad7