diff --git a/poetry.lock b/poetry.lock
index 95a09b0..460e37f 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -960,4 +960,4 @@ files = [
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.8"
-content-hash = "60ebe638e3a178e99b46b1653d1b6f66bf3fb6e1b3d5ec2dd2c491c332866d03"
+content-hash = "b57c81569b585652509dbb3932e746f0758c45e2efd64c145b38c4305d02fe44"
diff --git a/pyproject.toml b/pyproject.toml
index 0d9e1ea..6753055 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,7 +28,7 @@ python = "^3.8"
 
 # 3rd party
 eth-abi = "^5.1.0"
-eth-utils = "^4.0.0"
+eth-utils = ">=2.0.0"
 pycryptodome = "^3.17.0"
 
 [tool.poetry.group.dev.dependencies]