diff --git a/.changelog/v19.0.0/dependencies/3171-bump-ibc.md b/.changelog/v19.0.0/dependencies/3171-bump-ibc.md
deleted file mode 100644
index af88d9905f7..00000000000
--- a/.changelog/v19.0.0/dependencies/3171-bump-ibc.md
+++ /dev/null
@@ -1,3 +0,0 @@
-- Bump [ibc-go](https://github.com/cosmos/ibc-go) to
-    [v8.3.2](https://github.com/cosmos/ibc-go/releases/tag/v8.3.2)
-    ([\#3171](https://github.com/cosmos/gaia/pull/3171))
\ No newline at end of file
diff --git a/.changelog/v19.0.0/dependencies/3233-bump-ibc.md b/.changelog/v19.0.0/dependencies/3233-bump-ibc.md
new file mode 100644
index 00000000000..8d797ddfb9c
--- /dev/null
+++ b/.changelog/v19.0.0/dependencies/3233-bump-ibc.md
@@ -0,0 +1,3 @@
+- Bump [ibc-go](https://github.com/cosmos/ibc-go) to
+    [v8.4.0](https://github.com/cosmos/ibc-go/releases/tag/v8.4.0)
+    ([\#3233](https://github.com/cosmos/gaia/pull/3233))
\ No newline at end of file
diff --git a/.changelog/v19.0.0/state-breaking/3171-bump-ibc.md b/.changelog/v19.0.0/state-breaking/3171-bump-ibc.md
deleted file mode 100644
index af88d9905f7..00000000000
--- a/.changelog/v19.0.0/state-breaking/3171-bump-ibc.md
+++ /dev/null
@@ -1,3 +0,0 @@
-- Bump [ibc-go](https://github.com/cosmos/ibc-go) to
-    [v8.3.2](https://github.com/cosmos/ibc-go/releases/tag/v8.3.2)
-    ([\#3171](https://github.com/cosmos/gaia/pull/3171))
\ No newline at end of file
diff --git a/.changelog/v19.0.0/state-breaking/3233-bump-ibc.md b/.changelog/v19.0.0/state-breaking/3233-bump-ibc.md
new file mode 100644
index 00000000000..8d797ddfb9c
--- /dev/null
+++ b/.changelog/v19.0.0/state-breaking/3233-bump-ibc.md
@@ -0,0 +1,3 @@
+- Bump [ibc-go](https://github.com/cosmos/ibc-go) to
+    [v8.4.0](https://github.com/cosmos/ibc-go/releases/tag/v8.4.0)
+    ([\#3233](https://github.com/cosmos/gaia/pull/3233))
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 40ce6449026..5ba644468db 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,9 +9,6 @@
 - Bump [cometbft](https://github.com/cometbft/cometbft) to
     [v0.38.9](https://github.com/cometbft/cometbft/releases/tag/v0.38.9)
     ([\#3171](https://github.com/cosmos/gaia/pull/3171))
-- Bump [ibc-go](https://github.com/cosmos/ibc-go) to
-    [v8.3.2](https://github.com/cosmos/ibc-go/releases/tag/v8.3.2)
-    ([\#3171](https://github.com/cosmos/gaia/pull/3171))
 - Bump [ICS](https://github.com/cosmos/interchain-security) to
     [v5.1.0](https://github.com/cosmos/interchain-security/releases/tag/v5.1.0)
     ([\#3207](https://github.com/cosmos/gaia/pull/3207))
@@ -24,6 +21,9 @@
 - Bump [ibc-rate-limiting](https://github.com/cosmos/ibc-apps/blob/main/modules/rate-limiting) to
     [v8](https://github.com/cosmos/ibc-apps/releases/tag/modules/rate-limiting/v8.0.0)
     ([\#3227](https://github.com/cosmos/gaia/pull/3227))
+- Bump [ibc-go](https://github.com/cosmos/ibc-go) to
+    [v8.4.0](https://github.com/cosmos/ibc-go/releases/tag/v8.4.0)
+    ([\#3233](https://github.com/cosmos/gaia/pull/3233))
 
 ### IMPROVEMENTS
 
@@ -35,9 +35,6 @@
 - Bump [cometbft](https://github.com/cometbft/cometbft) to
     [v0.38.9](https://github.com/cometbft/cometbft/releases/tag/v0.38.9)
     ([\#3171](https://github.com/cosmos/gaia/pull/3171))
-- Bump [ibc-go](https://github.com/cosmos/ibc-go) to
-    [v8.3.2](https://github.com/cosmos/ibc-go/releases/tag/v8.3.2)
-    ([\#3171](https://github.com/cosmos/gaia/pull/3171))
 - Bump [ICS](https://github.com/cosmos/interchain-security) to
     [v5.1.0](https://github.com/cosmos/interchain-security/releases/tag/v5.1.0)
     ([\#3207](https://github.com/cosmos/gaia/pull/3207))
@@ -50,6 +47,9 @@
 - Bump [ibc-rate-limiting](https://github.com/cosmos/ibc-apps/blob/main/modules/rate-limiting) to
     [v8](https://github.com/cosmos/ibc-apps/releases/tag/modules/rate-limiting/v8.0.0)
     ([\#3227](https://github.com/cosmos/gaia/pull/3227))
+- Bump [ibc-go](https://github.com/cosmos/ibc-go) to
+    [v8.4.0](https://github.com/cosmos/ibc-go/releases/tag/v8.4.0)
+    ([\#3233](https://github.com/cosmos/gaia/pull/3233))
 
 ## Previous Versions
 
diff --git a/go.mod b/go.mod
index 22dcd114236..988acd57e6d 100644
--- a/go.mod
+++ b/go.mod
@@ -27,7 +27,7 @@ require (
 	github.com/cosmos/ibc-apps/middleware/packet-forward-middleware/v8 v8.0.2
 	github.com/cosmos/ibc-apps/modules/rate-limiting/v8 v8.0.0
 	github.com/cosmos/ibc-go/modules/capability v1.0.0
-	github.com/cosmos/ibc-go/v8 v8.3.2
+	github.com/cosmos/ibc-go/v8 v8.4.0
 	github.com/cosmos/interchain-security/v5 v5.1.0
 	github.com/google/gofuzz v1.2.0
 	github.com/gorilla/mux v1.8.1
diff --git a/go.sum b/go.sum
index 3a821e263a6..87708100939 100644
--- a/go.sum
+++ b/go.sum
@@ -435,8 +435,8 @@ github.com/cosmos/ibc-apps/modules/rate-limiting/v8 v8.0.0 h1:AQO9NIAP3RFqvBCj7I
 github.com/cosmos/ibc-apps/modules/rate-limiting/v8 v8.0.0/go.mod h1:/ZpKJSW/SKPkFS7jTqkPVn7kOHUUfRNzu+8aS7YOL8o=
 github.com/cosmos/ibc-go/modules/capability v1.0.0 h1:r/l++byFtn7jHYa09zlAdSeevo8ci1mVZNO9+V0xsLE=
 github.com/cosmos/ibc-go/modules/capability v1.0.0/go.mod h1:D81ZxzjZAe0ZO5ambnvn1qedsFQ8lOwtqicG6liLBco=
-github.com/cosmos/ibc-go/v8 v8.3.2 h1:8X1oHHKt2Bh9hcExWS89rntLaCKZp2EjFTUSxKlPhGI=
-github.com/cosmos/ibc-go/v8 v8.3.2/go.mod h1:WVVIsG39jGrF9Cjggjci6LzySyWGloz194sjTxiGNIE=
+github.com/cosmos/ibc-go/v8 v8.4.0 h1:K2PfX0AZ+1XKZytHGEMuSjQXG/MZshPb83RSTQt2+cE=
+github.com/cosmos/ibc-go/v8 v8.4.0/go.mod h1:zh6x1osR0hNvEcFrC/lhGD08sMfQmr9wHVvZ/mRWMCs=
 github.com/cosmos/ics23/go v0.10.0 h1:iXqLLgp2Lp+EdpIuwXTYIQU+AiHj9mOC2X9ab++bZDM=
 github.com/cosmos/ics23/go v0.10.0/go.mod h1:ZfJSmng/TBNTBkFemHHHj5YY7VAU/MBU980F4VU1NG0=
 github.com/cosmos/interchain-security/v5 v5.1.0 h1:87y+7q0udGoLto3U3y5q6YTQ5ezDD/PlgJbNW7ba/Sc=