diff --git a/pyproject.toml b/pyproject.toml
index d086284..7615c7e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -26,7 +26,7 @@ classifiers = [
 ]
 
 dependencies = [
-  "icalendar>=7.0.2",
+  "icalendar>=7.1.3",
   "rich>=10",
   "typer>=0.15,<1",
   "x-wr-timezone>=2.0.1"
diff --git a/uv.lock b/uv.lock
index d6a07e3..d1fddbd 100644
--- a/uv.lock
+++ b/uv.lock
@@ -838,7 +838,7 @@ docs = [
 
 [package.metadata]
 requires-dist = [
-    { name = "icalendar", specifier = ">=7.0.2" },
+    { name = "icalendar", specifier = ">=7.1.3" },
     { name = "rich", specifier = ">=10" },
     { name = "typer", specifier = ">=0.15,<1" },
     { name = "x-wr-timezone", specifier = ">=2.0.1" },