diff --git a/homeassistant/components/google/manifest.json b/homeassistant/components/google/manifest.json
index c5a9d4784bc..fecd245869a 100644
--- a/homeassistant/components/google/manifest.json
+++ b/homeassistant/components/google/manifest.json
@@ -7,5 +7,5 @@
   "documentation": "https://www.home-assistant.io/integrations/google",
   "iot_class": "cloud_polling",
   "loggers": ["googleapiclient"],
-  "requirements": ["gcal-sync==7.1.0", "oauth2client==4.1.3", "ical==9.2.5"]
+  "requirements": ["gcal-sync==7.1.0", "oauth2client==4.1.3", "ical==10.0.0"]
 }
diff --git a/homeassistant/components/local_calendar/manifest.json b/homeassistant/components/local_calendar/manifest.json
index fc636d75482..e0b08313d63 100644
--- a/homeassistant/components/local_calendar/manifest.json
+++ b/homeassistant/components/local_calendar/manifest.json
@@ -7,5 +7,5 @@
   "documentation": "https://www.home-assistant.io/integrations/local_calendar",
   "iot_class": "local_polling",
   "loggers": ["ical"],
-  "requirements": ["ical==9.2.5"]
+  "requirements": ["ical==10.0.0"]
 }
diff --git a/homeassistant/components/local_todo/manifest.json b/homeassistant/components/local_todo/manifest.json
index cd19090f400..c8e80e4f91b 100644
--- a/homeassistant/components/local_todo/manifest.json
+++ b/homeassistant/components/local_todo/manifest.json
@@ -5,5 +5,5 @@
   "config_flow": true,
   "documentation": "https://www.home-assistant.io/integrations/local_todo",
   "iot_class": "local_polling",
-  "requirements": ["ical==9.2.5"]
+  "requirements": ["ical==10.0.0"]
 }
diff --git a/homeassistant/components/remote_calendar/manifest.json b/homeassistant/components/remote_calendar/manifest.json
index 60b5e15e8fb..7bdc5362ae7 100644
--- a/homeassistant/components/remote_calendar/manifest.json
+++ b/homeassistant/components/remote_calendar/manifest.json
@@ -8,5 +8,5 @@
   "iot_class": "cloud_polling",
   "loggers": ["ical"],
   "quality_scale": "silver",
-  "requirements": ["ical==9.2.5"]
+  "requirements": ["ical==10.0.0"]
 }
diff --git a/requirements_all.txt b/requirements_all.txt
index 2916ec70c3a..3a95534c0d1 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -1203,7 +1203,7 @@ ibmiotf==0.3.4
 # homeassistant.components.local_calendar
 # homeassistant.components.local_todo
 # homeassistant.components.remote_calendar
-ical==9.2.5
+ical==10.0.0
 
 # homeassistant.components.caldav
 icalendar==6.1.0
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 1badbe6ab17..a450cdacd5e 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -1037,7 +1037,7 @@ ibeacon-ble==1.2.0
 # homeassistant.components.local_calendar
 # homeassistant.components.local_todo
 # homeassistant.components.remote_calendar
-ical==9.2.5
+ical==10.0.0
 
 # homeassistant.components.caldav
 icalendar==6.1.0