diff --git a/go.mod b/go.mod
index bb31021030..47b6852168 100644
--- a/go.mod
+++ b/go.mod
@@ -19,7 +19,7 @@ require (
 	cosmossdk.io/x/upgrade v0.1.1
 	filippo.io/age v1.1.1
 	github.com/99designs/keyring v1.2.2
-	github.com/cometbft/cometbft v0.38.8
+	github.com/cometbft/cometbft v0.38.10-0.20240709120009-0792c8bdda44
 	github.com/cosmos/cosmos-db v1.0.3-0.20240408151834-e75f6e4b28d8
 	github.com/cosmos/cosmos-proto v1.0.0-beta.5
 	github.com/cosmos/cosmos-sdk v0.50.6
diff --git a/go.sum b/go.sum
index 9170aef451..349a59337a 100644
--- a/go.sum
+++ b/go.sum
@@ -368,6 +368,8 @@ github.com/coinbase/rosetta-sdk-go/types v1.0.0 h1:jpVIwLcPoOeCR6o1tU+Xv7r5bMONN
 github.com/coinbase/rosetta-sdk-go/types v1.0.0/go.mod h1:eq7W2TMRH22GTW0N0beDnN931DW0/WOI1R2sdHNHG4c=
 github.com/cometbft/cometbft v0.38.8 h1:XyJ9Cu3xqap6xtNxiemrO8roXZ+KS2Zlu7qQ0w1trvU=
 github.com/cometbft/cometbft v0.38.8/go.mod h1:xOoGZrtUT+A5izWfHSJgl0gYZUE7lu7Z2XIS1vWG/QQ=
+github.com/cometbft/cometbft v0.38.10-0.20240709120009-0792c8bdda44 h1:Tm6SG54Tj/bGVEZUyFPs2UyG0BYvCO3oqvWNyw99bi4=
+github.com/cometbft/cometbft v0.38.10-0.20240709120009-0792c8bdda44/go.mod h1:jHPx9vQpWzPHEAiYI/7EDKaB1NXhK6o3SArrrY8ExKc=
 github.com/containerd/continuity v0.3.0 h1:nisirsYROK15TAMVukJOUyGJjz4BNQJBVsNvAXZJ/eg=
 github.com/containerd/continuity v0.3.0/go.mod h1:wJEAIwKOm/pBZuBd0JmeTvnLquTB1Ag8espWhkykbPM=
 github.com/coreos/etcd v3.3.10+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
diff --git a/gomod2nix.toml b/gomod2nix.toml
index bfff3b6461..05674fc185 100644
--- a/gomod2nix.toml
+++ b/gomod2nix.toml
@@ -154,8 +154,8 @@ schema = 3
     version = "v1.0.0"
     hash = "sha256-z/0E0NiEGo7zxM7d94ImgUf8P0/KG6hbP9T4Vuym4p0="
   [mod."github.com/cometbft/cometbft"]
-    version = "v0.38.8"
-    hash = "sha256-FJ04SP2VDpkvNGRGojaNeuwCqC54Deru244YJERAmi8="
+    version = "v0.38.10-0.20240709120009-0792c8bdda44"
+    hash = "sha256-ZKAAgJ78Z1Mgww2D8BZz9Qug/m3CXWa9MKM8W4CTbGI="
   [mod."github.com/cometbft/cometbft-db"]
     version = "v0.0.0-20231011055109-57922ac52a63"
     hash = "sha256-iLs/FN1be3AcoyhKj2+b5Msqeat9j2ja4acyOs+w+Uk="
diff --git a/integration_tests/test_upgrade.py b/integration_tests/test_upgrade.py
index f15c0e1faf..f32cb18a1c 100644
--- a/integration_tests/test_upgrade.py
+++ b/integration_tests/test_upgrade.py
@@ -7,6 +7,7 @@
 from pathlib import Path
 
 import pytest
+import requests
 from pystarport import ports
 from pystarport.cluster import SUPERVISOR_CONFIG_FILE
 
@@ -33,6 +34,15 @@ def custom_cronos(tmp_path_factory):
     yield from setup_cronos_test(tmp_path_factory)
 
 
+def get_txs(base_port, end):
+    port = ports.rpc_port(base_port)
+    res = []
+    for h in range(1, end):
+        url = f"http://127.0.0.1:{port}/block_results?height={h}"
+        res.append(requests.get(url).json().get("result")["txs_results"])
+    return res
+
+
 def init_cosmovisor(home):
     """
     build and setup cosmovisor directory structure in each node's home directory
@@ -108,7 +118,8 @@ def exec(c, tmp_path_factory):
     - it should work transparently
     """
     cli = c.cosmos_cli()
-    port = ports.api_port(c.base_port(0))
+    base_port = c.base_port(0)
+    port = ports.api_port(base_port)
     send_enable = [
         {"denom": "basetcro", "enabled": False},
         {"denom": "stake", "enabled": True},
@@ -125,7 +136,7 @@ def exec(c, tmp_path_factory):
         fp.flush()
 
     c.supervisorctl("start", "cronos_777-1-node0", "cronos_777-1-node1")
-    wait_for_port(ports.evmrpc_port(c.base_port(0)))
+    wait_for_port(ports.evmrpc_port(base_port))
     wait_for_new_blocks(cli, 1)
 
     def do_upgrade(plan_name, target, mode=None):
@@ -150,7 +161,7 @@ def do_upgrade(plan_name, target, mode=None):
         )
         # block should pass the target height
         wait_for_block(c.cosmos_cli(), target + 2, timeout=480)
-        wait_for_port(ports.rpc_port(c.base_port(0)))
+        wait_for_port(ports.rpc_port(base_port))
 
     # test migrate keystore
     cli.migrate_keystore()
@@ -162,7 +173,7 @@ def do_upgrade(plan_name, target, mode=None):
     cli = c.cosmos_cli()
 
     # check basic tx works
-    wait_for_port(ports.evmrpc_port(c.base_port(0)))
+    wait_for_port(ports.evmrpc_port(base_port))
     receipt = send_transaction(
         c.w3,
         {
@@ -198,7 +209,7 @@ def do_upgrade(plan_name, target, mode=None):
     cli = c.cosmos_cli()
 
     # check basic tx works
-    wait_for_port(ports.evmrpc_port(c.base_port(0)))
+    wait_for_port(ports.evmrpc_port(base_port))
     receipt = send_transaction(
         c.w3,
         {
@@ -227,7 +238,7 @@ def do_upgrade(plan_name, target, mode=None):
         ADDRS["validator"]
     )
     # check consensus params
-    port = ports.rpc_port(c.base_port(0))
+    port = ports.rpc_port(base_port)
     res = get_consensus_params(port, w3.eth.get_block_number())
     assert res["block"]["max_gas"] == "60000000"
 
@@ -262,7 +273,9 @@ def do_upgrade(plan_name, target, mode=None):
     height = cli.block_height()
     target_height2 = height + 15
     print("upgrade v1.3 height", target_height2)
+    txs = get_txs(base_port, height)
     do_upgrade("v1.3", target_height2)
+    assert txs == get_txs(base_port, height)
 
     cli = c.cosmos_cli()
     assert e0 == cli.query_params("evm", height=target_height0 - 1)["params"]