diff --git a/poetry.lock b/poetry.lock
index 2928056..19754c4 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -323,13 +323,13 @@ uritemplate = ">=3.0.1,<5"
 
 [[package]]
 name = "google-auth"
-version = "2.23.2"
+version = "2.23.4"
 description = "Google Authentication Library"
 optional = false
 python-versions = ">=3.7"
 files = [
-    {file = "google-auth-2.23.2.tar.gz", hash = "sha256:5a9af4be520ba33651471a0264eead312521566f44631cbb621164bc30c8fd40"},
-    {file = "google_auth-2.23.2-py2.py3-none-any.whl", hash = "sha256:c2e253347579d483004f17c3bd0bf92e611ef6c7ba24d41c5c59f2e7aeeaf088"},
+    {file = "google-auth-2.23.4.tar.gz", hash = "sha256:79905d6b1652187def79d491d6e23d0cbb3a21d3c7ba0dbaa9c8a01906b13ff3"},
+    {file = "google_auth-2.23.4-py2.py3-none-any.whl", hash = "sha256:d4bbc92fe4b8bfd2f3e8d88e5ba7085935da208ee38a134fc280e7ce682a05f2"},
 ]
 
 [package.dependencies]
@@ -1424,4 +1424,4 @@ testing = ["big-O", "jaraco.functools", "jaraco.itertools", "more-itertools", "p
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.8"
-content-hash = "0c0120f1a693de60213afd432aaffd7956d72a84e85ca11b50ca0d298d06ca51"
+content-hash = "c5c1e90ebff5f9a12fa072f47fb0fc4da45edbe9401d849c9dd7974ec76599c9"
diff --git a/pyproject.toml b/pyproject.toml
index be8f983..1e8a22a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -19,7 +19,7 @@ classifiers = [
 
 [tool.poetry.dependencies]
 python = "^3.8"
-google-auth = "2.23.2"
+google-auth = "2.23.4"
 google-api-python-client = "2.101.0"
 icalendar = "5.0.10"
 pytz = "2023.3.post1"