diff --git a/pyproject.toml b/pyproject.toml
index 513cca651..bbdb51878 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,7 +15,7 @@ dependencies = [
   "google-cloud-bigquery==3.42.3",
   "gspread==6.2.1",
   "humanize>=4.16.0",
-  "icalendar==7.2.2",
+  "icalendar==7.3.0",
   "Jinja2==3.1.6",
   "libmozdata==0.2.15",
   "numpy==2.2.6",
diff --git a/uv.lock b/uv.lock
index 7af288388..49cf95054 100644
--- a/uv.lock
+++ b/uv.lock
@@ -89,7 +89,7 @@ requires-dist = [
     { name = "google-cloud-bigquery", specifier = "==3.42.3" },
     { name = "gspread", specifier = "==6.2.1" },
     { name = "humanize", specifier = ">=4.16.0" },
-    { name = "icalendar", specifier = "==7.2.2" },
+    { name = "icalendar", specifier = "==7.3.0" },
     { name = "jinja2", specifier = "==3.1.6" },
     { name = "libmozdata", specifier = "==0.2.15" },
     { name = "numpy", specifier = "==2.2.6" },
@@ -383,7 +383,7 @@ name = "exceptiongroup"
 version = "1.3.1"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
-    { name = "typing-extensions", marker = "python_full_version < '3.11'" },
+    { name = "typing-extensions" },
 ]
 sdist = { url = "https://files.pythonhosted.org/packages/50/79/66800aadf48771f6b62f7eb014e352e5d06856655206165d775e675a02c9/exceptiongroup-1.3.1.tar.gz", hash = "sha256:8b412432c6055b0b7d14c310000ae93352ed6754f70fa8f7c34141f91c4e3219", size = 30371, upload-time = "2025-11-21T23:01:54.787Z" }
 wheels = [
@@ -611,16 +611,16 @@ wheels = [
 
 [[package]]
 name = "icalendar"
-version = "7.2.2"
+version = "7.3.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "python-dateutil" },
     { name = "typing-extensions" },
     { name = "tzdata" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/9e/37/4c43e9534a4d43f8cde8f0fd7f869628b45f63f27c5b040230c8f1d90b3d/icalendar-7.2.2.tar.gz", hash = "sha256:6cf904a928881e20c89b682e75bca2eb97e8c5ca629782ed44a519abf4cac1cc", size = 491618, upload-time = "2026-07-20T12:04:05.173Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/47/2b/1bbf82d316df18c3331d9a06228819c8a5814ceda545a3e9980e52ffce1b/icalendar-7.3.0.tar.gz", hash = "sha256:7bd001c8e648205e1bde5c6a5b77096598e8d0893dcf57755c6c597635620132", size = 525811, upload-time = "2026-08-19T15:10:21.05Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/f1/fd/8cbebc368afc020c979e5f9433348531215c65df93b0d6d6f1a1b13a39eb/icalendar-7.2.2-py3-none-any.whl", hash = "sha256:90dd280cb4f67d1ef07b5178c2c33db4fc0a05627e50a3758b6b2aa9b117bc07", size = 502831, upload-time = "2026-07-20T12:04:03.796Z" },
+    { url = "https://files.pythonhosted.org/packages/bb/82/50bff78b0bb0c7d7c0cb39e0ee189b92f611fff6bd7cf57f25e92d5a7551/icalendar-7.3.0-py3-none-any.whl", hash = "sha256:8355acfe17be81b368f0b1e3740817cea9b56ea889931f8f1a87c62f2d28db0b", size = 542540, upload-time = "2026-08-19T15:10:19.525Z" },
 ]
 
 [[package]]