diff --git a/poetry.lock b/poetry.lock
index e5dda37..bdc031b 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 1.5.1 and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.6.1 and should not be changed by hand.
 
 [[package]]
 name = "aiohttp"
@@ -243,13 +243,13 @@ redis = ["redis (>=2.10.5)"]
 
 [[package]]
 name = "certifi"
-version = "2022.12.7"
+version = "2023.7.22"
 description = "Python package for providing Mozilla's CA Bundle."
 optional = false
 python-versions = ">=3.6"
 files = [
-    {file = "certifi-2022.12.7-py3-none-any.whl", hash = "sha256:4ad3232f5e926d6718ec31cfc1fcadfde020920e278684144551c91769c7bc18"},
-    {file = "certifi-2022.12.7.tar.gz", hash = "sha256:35824b4c3a97115964b408844d64aa14db1cc518f6562e8d7261699d1350a9e3"},
+    {file = "certifi-2023.7.22-py3-none-any.whl", hash = "sha256:92d6037539857d8206b8f6ae472e8b77db8058fec5937a1ef3f54304089edbb9"},
+    {file = "certifi-2023.7.22.tar.gz", hash = "sha256:539cc1d13202e33ca466e88b2807e29f4c13049d6d87031a3c110744495cb082"},
 ]
 
 [[package]]
@@ -1967,4 +1967,4 @@ testing = ["big-O", "jaraco.functools", "jaraco.itertools", "more-itertools", "p
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.9,<3.12"
-content-hash = "41697c18afd810edda76a3eebb6b0f65ffac61142ed06e7ce935c3ae35db4788"
+content-hash = "56c3ab466ad624dd6a00ea04e3dc5c4be389d9b315278b166cf33b5d6d22425f"
diff --git a/pyproject.toml b/pyproject.toml
index 111960e..b48f7f8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,7 +29,7 @@ etcd3-py = "^0.1.6"
 [tool.poetry.group.dev.dependencies]
 poetry = "^1.5.1"
 pytest = "^7.3.1"
-certifi = "^2022.12.7"
+certifi = "^2023.7.22"
 coverage = {extras = ["toml"], version = "^7.2.7"}
 pytest-dotenv = "^0.5.2"
 black = "^23.3.0"