diff --git a/pyproject.toml b/pyproject.toml
index da3b1109..d00c1098 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,7 +30,7 @@ classifiers = [
 dependencies = [
   "eth-abi>=5,<6",
   "eth-account>=0.13,<1",
-  "eth-utils>=4,<6",
+  "eth-utils>=4,<7",
   "httpx[http2]>=0.27,<1",
   "msgpack>=1,<2",
   "pydantic>=2,<3",
diff --git a/uv.lock b/uv.lock
index a6bab9ae..82df3054 100644
--- a/uv.lock
+++ b/uv.lock
@@ -513,7 +513,7 @@ wheels = [
 
 [[package]]
 name = "eth-utils"
-version = "5.3.1"
+version = "6.0.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "cytoolz", marker = "implementation_name == 'cpython'" },
@@ -522,9 +522,9 @@ dependencies = [
     { name = "pydantic" },
     { name = "toolz", marker = "implementation_name == 'pypy'" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/e6/e1/ee3a8728227c3558853e63ff35bd4c449abdf5022a19601369400deacd39/eth_utils-5.3.1.tar.gz", hash = "sha256:c94e2d2abd024a9a42023b4ddc1c645814ff3d6a737b33d5cfd890ebf159c2d1", size = 123506, upload-time = "2025-08-27T16:37:17.378Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/e9/1b/0b8548da7b31eba87ed58bca1d0de5dcb13a6c113e02c09019ec5a6716ed/eth_utils-6.0.0.tar.gz", hash = "sha256:eb54b2f82dd300d3142c49a89da195e823f5e5284d43203593f87c67bad92a96", size = 123457, upload-time = "2026-03-25T17:11:51.433Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/bf/4d/257cdc01ada430b8e84b9f2385c2553f33218f5b47da9adf0a616308d4b7/eth_utils-5.3.1-py3-none-any.whl", hash = "sha256:1f5476d8f29588d25b8ae4987e1ffdfae6d4c09026e476c4aad13b32dda3ead0", size = 102529, upload-time = "2025-08-27T16:37:15.449Z" },
+    { url = "https://files.pythonhosted.org/packages/53/45/a20b907227b9d1aea2e36f7b12818d055629ca9bc65fc282b45738f28ca3/eth_utils-6.0.0-py3-none-any.whl", hash = "sha256:63cf48ee32c45541cb5748751909a8345c470432fb6f0fed4bd7c53fd6400469", size = 102473, upload-time = "2026-03-25T17:11:49.953Z" },
 ]
 
 [[package]]
@@ -940,7 +940,7 @@ dev = [
 requires-dist = [
     { name = "eth-abi", specifier = ">=5,<6" },
     { name = "eth-account", specifier = ">=0.13,<1" },
-    { name = "eth-utils", specifier = ">=4,<6" },
+    { name = "eth-utils", specifier = ">=4,<7" },
     { name = "httpx", extras = ["http2"], specifier = ">=0.27,<1" },
     { name = "msgpack", specifier = ">=1,<2" },
     { name = "pandas", marker = "extra == 'pandas'", specifier = ">=2,<3" },