diff --git a/poetry.lock b/poetry.lock
index 84db1d7..77b1d01 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -206,20 +206,20 @@ grpcio-gcp = ["grpcio-gcp (>=0.2.2,<1.0dev)"]
 
 [[package]]
 name = "google-api-python-client"
-version = "2.88.0"
+version = "2.91.0"
 description = "Google API Client Library for Python"
 optional = false
 python-versions = ">=3.7"
 files = [
-    {file = "google-api-python-client-2.88.0.tar.gz", hash = "sha256:37068453f79ea28e5394a8fe20a4ba620594e7f8541068bea2e844dacdcc9d33"},
-    {file = "google_api_python_client-2.88.0-py2.py3-none-any.whl", hash = "sha256:d003008400a779524ea21b5a3ddc6fc59327d401fb8c37c466d413694c279cae"},
+    {file = "google-api-python-client-2.91.0.tar.gz", hash = "sha256:d9385ad6e7f95eecd40f7c81e3abfe4b6ad3a84f2c16bcdb66fb7b8dd814ed56"},
+    {file = "google_api_python_client-2.91.0-py2.py3-none-any.whl", hash = "sha256:6959d21d4b20c0f65c69662ca7b6a8a02fc08f3e7f72d70b28ae3e6e3a5f9ab2"},
 ]
 
 [package.dependencies]
-google-api-core = ">=1.31.5,<2.0.dev0 || >2.3.0,<3.0.0dev"
-google-auth = ">=1.19.0,<3.0.0dev"
+google-api-core = ">=1.31.5,<2.0.dev0 || >2.3.0,<3.0.0.dev0"
+google-auth = ">=1.19.0,<3.0.0.dev0"
 google-auth-httplib2 = ">=0.1.0"
-httplib2 = ">=0.15.0,<1dev"
+httplib2 = ">=0.15.0,<1.dev0"
 uritemplate = ">=3.0.1,<5"
 
 [[package]]
@@ -873,4 +873,4 @@ socks = ["PySocks (>=1.5.6,!=1.5.7,<2.0)"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.8"
-content-hash = "0d933b589bcea3cca04cd36da236375b369b22a76cf4554c07ac6d645fcb25a5"
+content-hash = "dab088dfb9e68081fabf32fb070e0dfbd4c25b24d804a1790e52a54fb4da81bc"
diff --git a/pyproject.toml b/pyproject.toml
index 63e927a..0faec0b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -20,7 +20,7 @@ classifiers = [
 [tool.poetry.dependencies]
 python = "^3.8"
 google-auth = "2.21.0"
-google-api-python-client = "2.88.0"
+google-api-python-client = "2.91.0"
 icalendar = "5.0.7"
 pytz = "2023.3"
 PyYAML = "6.0"