diff --git a/poetry.lock b/poetry.lock
index 30eeaead..bf26e8da 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -55,11 +55,11 @@ uvloop = ["uvloop (>=0.15.2)"]
 
 [[package]]
 name = "certifi"
-version = "2021.10.8"
+version = "2022.5.18.1"
 description = "Python package for providing Mozilla's CA Bundle."
 category = "main"
 optional = false
-python-versions = "*"
+python-versions = ">=3.6"
 
 [[package]]
 name = "charset-normalizer"
@@ -564,7 +564,7 @@ testing = ["pytest (>=6)", "pytest-checkdocs (>=2.4)", "pytest-flake8", "pytest-
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.8"
-content-hash = "bb32eddce8d0d3127c3f363deeb9e3efda98ff6f5ac4ea269358e88e5b97b48d"
+content-hash = "0cec28d757d5e6165bb2a3171f69af5e03410115f05bc0b46b13af7efcfe15f9"
 
 [metadata.files]
 alabaster = [
@@ -605,8 +605,8 @@ black = [
     {file = "black-22.3.0.tar.gz", hash = "sha256:35020b8886c022ced9282b51b5a875b6d1ab0c387b31a065b84db7c33085ca79"},
 ]
 certifi = [
-    {file = "certifi-2021.10.8-py2.py3-none-any.whl", hash = "sha256:d62a0163eb4c2344ac042ab2bdf75399a71a2d8c7d47eac2e2ee91b9d6339569"},
-    {file = "certifi-2021.10.8.tar.gz", hash = "sha256:78884e7c1d4b00ce3cea67b44566851c4343c120abd683433ce934a68ea58872"},
+    {file = "certifi-2022.5.18.1-py3-none-any.whl", hash = "sha256:f1d53542ee8cbedbe2118b5686372fb33c297fcd6379b050cca0ef13a597382a"},
+    {file = "certifi-2022.5.18.1.tar.gz", hash = "sha256:9c5705e395cd70084351dd8ad5c41e65655e08ce46f2ec9cf6c2c08390f71eb7"},
 ]
 charset-normalizer = [
     {file = "charset-normalizer-2.0.12.tar.gz", hash = "sha256:2857e29ff0d34db842cd7ca3230549d1a697f96ee6d3fb071cfa6c7393832597"},
diff --git a/pyproject.toml b/pyproject.toml
index 4f1e2410..83b7f21b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,7 +27,7 @@ packages = [
 python = "^3.8"
 urllib3 = "^1.26.9"
 websockets = "^10.3"
-certifi = "^2021.10.8"
+certifi = "^2022.5.18"
 
 [tool.poetry.dev-dependencies]
 black = "^22.3.0"