diff --git a/homeassistant/components/caldav/manifest.json b/homeassistant/components/caldav/manifest.json
index 2d0c6ab05aa..5008325d5e5 100644
--- a/homeassistant/components/caldav/manifest.json
+++ b/homeassistant/components/caldav/manifest.json
@@ -5,5 +5,5 @@
   "documentation": "https://www.home-assistant.io/integrations/caldav",
   "iot_class": "cloud_polling",
   "loggers": ["caldav", "vobject"],
-  "requirements": ["caldav==1.0.1"]
+  "requirements": ["caldav==1.1.1"]
 }
diff --git a/requirements_all.txt b/requirements_all.txt
index 33a89f05923..34a8772f9ff 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -504,7 +504,7 @@ btsmarthub_devicelist==0.2.3
 buienradar==1.0.5
 
 # homeassistant.components.caldav
-caldav==1.0.1
+caldav==1.1.1
 
 # homeassistant.components.circuit
 circuit-webhook==1.0.1
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index af0165e03e2..2783b664fa1 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -405,7 +405,7 @@ bthome-ble==2.5.2
 buienradar==1.0.5
 
 # homeassistant.components.caldav
-caldav==1.0.1
+caldav==1.1.1
 
 # homeassistant.components.co2signal
 co2signal==0.4.2