diff --git a/poetry.lock b/poetry.lock
index f365b582..19136f9f 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -668,8 +668,8 @@ category = "main"
 description = "Python Data Validation for Humans™."
 name = "validators"
 optional = false
-python-versions = "*"
-version = "0.14.2"
+python-versions = ">=3.4"
+version = "0.18.1"
 
 [package.dependencies]
 decorator = ">=3.4.0"
@@ -719,7 +719,8 @@ testing = ["jaraco.itertools"]
 test = []
 
 [metadata]
-content-hash = "9c146bf1228cd0a6692ad64c1fc2e54570e4e020961f31015d90fb0fd665341b"
+content-hash = "6c4ab497c746b8d5223d5f7a0ceca164d620f81d3b553e50975f6b15564e19d3"
+lock-version = "1.0"
 python-versions = "^3.7"
 
 [metadata.files]
@@ -1089,7 +1090,8 @@ urllib3 = [
     {file = "urllib3-1.25.8.tar.gz", hash = "sha256:87716c2d2a7121198ebcb7ce7cccf6ce5e9ba539041cfbaeecfb641dc0bf6acc"},
 ]
 validators = [
-    {file = "validators-0.14.2.tar.gz", hash = "sha256:b192e6bde7d617811d59f50584ed240b580375648cd032d106edeb3164099508"},
+    {file = "validators-0.18.1-py3-none-any.whl", hash = "sha256:f787632edf9e054e9cf580d3016f5b0e9ad83b8a00a258b71406db0456e17007"},
+    {file = "validators-0.18.1.tar.gz", hash = "sha256:1a653b33c0ab091790f65f42b61aa191e354ed5fdedfeb17d24a86d0789966d7"},
 ]
 wcwidth = [
     {file = "wcwidth-0.1.8-py2.py3-none-any.whl", hash = "sha256:8fd29383f539be45b20bd4df0dc29c20ba48654a41e661925e612311e9f3c603"},
diff --git a/pyproject.toml b/pyproject.toml
index 456e8e3b..2642ae00 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,7 +28,7 @@ click = "^7.0"
 rlp = "^1.1"
 PyNaCl = "^1.3"
 requests = "^2.20"
-validators = ">=0.13,<0.15"
+validators = ">=0.13,<0.19"
 semver = "^2.8"
 Deprecated = "^1.2"
 websockets = ">=7,<9"