diff --git a/poetry.lock b/poetry.lock
index 91e024f..5464f57 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -236,14 +236,14 @@ uritemplate = ">=3.0.1,<5"
 
 [[package]]
 name = "google-auth"
-version = "2.17.1"
+version = "2.17.3"
 description = "Google Authentication Library"
 category = "main"
 optional = false
 python-versions = ">=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,!=3.5.*"
 files = [
-    {file = "google-auth-2.17.1.tar.gz", hash = "sha256:8f379b46bad381ad2a0b989dfb0c13ad28d3c2a79f27348213f8946a1d15d55a"},
-    {file = "google_auth-2.17.1-py2.py3-none-any.whl", hash = "sha256:357ff22a75b4c0f6093470f21816a825d2adee398177569824e37b6c10069e19"},
+    {file = "google-auth-2.17.3.tar.gz", hash = "sha256:ce311e2bc58b130fddf316df57c9b3943c2a7b4f6ec31de9663a9333e4064efc"},
+    {file = "google_auth-2.17.3-py2.py3-none-any.whl", hash = "sha256:f586b274d3eb7bd932ea424b1c702a30e0393a2e2bc4ca3eae8263ffd8be229f"},
 ]
 
 [package.dependencies]
@@ -920,4 +920,4 @@ socks = ["PySocks (>=1.5.6,!=1.5.7,<2.0)"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.8"
-content-hash = "dd08ce97f204cd3a86bb3a6b3b6f4c26255ee4c3fdb1d326f21528318e457467"
+content-hash = "942465444c02e0890bb45051104a5c8bedf621939e5a0d0fd9ade59bda057927"
diff --git a/pyproject.toml b/pyproject.toml
index cb102a2..aca8a2b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -19,7 +19,7 @@ classifiers = [
 
 [tool.poetry.dependencies]
 python = "^3.8"
-google-auth = "2.17.1"
+google-auth = "2.17.3"
 google-api-python-client = "2.83.0"
 icalendar = "5.0.5"
 pytz = "2023.3"