diff --git a/flake.lock b/flake.lock
index c60f656f..32b7249d 100644
--- a/flake.lock
+++ b/flake.lock
@@ -862,6 +862,23 @@
         "type": "github"
       }
     },
+    "ibc-go-v9-src": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1723037346,
+        "narHash": "sha256-ba8gbJ0l4l8ZRT9XVN3hTcnxZSb5Fn20p1xiEG4/54c=",
+        "owner": "cosmos",
+        "repo": "ibc-go",
+        "rev": "66ebf864d7bfe2193a96c972a9e74196b2ddf104",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cosmos",
+        "ref": "v9.0.0-beta.1",
+        "repo": "ibc-go",
+        "type": "github"
+      }
+    },
     "ibc-rs-src": {
       "flake": false,
       "locked": {
@@ -1407,6 +1424,7 @@
         "ibc-go-v6-src": "ibc-go-v6-src",
         "ibc-go-v7-src": "ibc-go-v7-src",
         "ibc-go-v8-src": "ibc-go-v8-src",
+        "ibc-go-v9-src": "ibc-go-v9-src",
         "ibc-rs-src": "ibc-rs-src",
         "ica-src": "ica-src",
         "ignite-cli-src": "ignite-cli-src",
diff --git a/flake.nix b/flake.nix
index 06f1f110..471abaa7 100644
--- a/flake.nix
+++ b/flake.nix
@@ -140,6 +140,9 @@
     ibc-go-v8-src.url = "github:cosmos/ibc-go/v8.3.1";
     ibc-go-v8-src.flake = false;
 
+    ibc-go-v9-src.url = "github:cosmos/ibc-go/v9.0.0-beta.1";
+    ibc-go-v9-src.flake = false;
+
     cosmos-sdk-src.url = "github:cosmos/cosmos-sdk/v0.46.0";
     cosmos-sdk-src.flake = false;
 
diff --git a/modules/apps.nix b/modules/apps.nix
index 732295fe..99c100f6 100644
--- a/modules/apps.nix
+++ b/modules/apps.nix
@@ -122,6 +122,10 @@
             type = "app";
             program = "${packages.ibc-go-v8-simapp}/bin/simd";
           };
+          ibc-go-v9-simapp = {
+            type = "app";
+            program = "${packages.ibc-go-v9-simapp}/bin/simd";
+          };
           ignite-cli = {
             type = "app";
             program = "${packages.ignite-cli}/bin/ignite";
diff --git a/packages/ibc-go.nix b/packages/ibc-go.nix
index 57973a9d..8b01406b 100644
--- a/packages/ibc-go.nix
+++ b/packages/ibc-go.nix
@@ -84,4 +84,16 @@ with inputs;
       engine = "cometbft/cometbft";
       excludedPackages = ["./e2e" "./modules/apps/callbacks" "./modules/capability"];
     };
+
+    ibc-go-v9-simapp = {
+      name = "simd";
+      version = "v9.0.0-beta.1";
+      src = ibc-go-v9-src;
+      rev = ibc-go-v9-src.rev;
+      sourceRoot = "source/simapp";
+      vendorHash = "sha256-gr5Wre8OoSVBR+JNNCvs9zr6T5TwCgSAnchENEgu9qM=";
+      goVersion = "1.22";
+      tags = ["netgo"];
+      engine = "cometbft/cometbft";
+    };
   }