diff --git a/poetry.lock b/poetry.lock
index 25a947b..1885c18 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -383,13 +383,13 @@ pyparsing = {version = ">=2.4.2,<3.0.0 || >3.0.0,<3.0.1 || >3.0.1,<3.0.2 || >3.0
 
 [[package]]
 name = "icalendar"
-version = "5.0.12"
+version = "5.0.13"
 description = "iCalendar parser/generator"
 optional = false
 python-versions = ">=3.7"
 files = [
-    {file = "icalendar-5.0.12-py3-none-any.whl", hash = "sha256:d873bb859df9c6d0e597b16d247436e0f83f7ac1b90a06429b8393fe8afeba40"},
-    {file = "icalendar-5.0.12.tar.gz", hash = "sha256:73f9be68477722c98320621400943705dcfdbbc6c2b565253f72d3f87e514db8"},
+    {file = "icalendar-5.0.13-py3-none-any.whl", hash = "sha256:5ded5415e2e1edef5ab230024a75878a7a81d518a3b1ae4f34bf20b173c84dc2"},
+    {file = "icalendar-5.0.13.tar.gz", hash = "sha256:92799fde8cce0b61daa8383593836d1e19136e504fa1671f471f98be9b029706"},
 ]
 
 [package.dependencies]
@@ -1473,4 +1473,4 @@ testing = ["big-O", "jaraco.functools", "jaraco.itertools", "more-itertools", "p
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.9"
-content-hash = "6b21b385b8721275116ce2695a190945696c22269daf6deb86de50f264a6c1ff"
+content-hash = "f6f0fbe20b9a26af8ef60403f8989e81ed7144fbc49d7fa6d37a5d10b59ac63a"
diff --git a/pyproject.toml b/pyproject.toml
index 6a08048..2283568 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -21,7 +21,7 @@ classifiers = [
 python = "^3.9"
 google-auth = "2.31.0"
 google-api-python-client = "2.135.0"
-icalendar = "5.0.12"
+icalendar = "5.0.13"
 pytz = "2024.1"
 PyYAML = "6.0.1"
 fire = "0.6.0"