diff --git a/homeassistant/components/caldav/manifest.json b/homeassistant/components/caldav/manifest.json
index 5c1334c8029..d0e0bd0b1d0 100644
--- a/homeassistant/components/caldav/manifest.json
+++ b/homeassistant/components/caldav/manifest.json
@@ -6,5 +6,5 @@
   "documentation": "https://www.home-assistant.io/integrations/caldav",
   "iot_class": "cloud_polling",
   "loggers": ["caldav", "vobject"],
-  "requirements": ["caldav==1.3.9", "icalendar==6.1.0"]
+  "requirements": ["caldav==1.6.0", "icalendar==6.1.0"]
 }
diff --git a/requirements_all.txt b/requirements_all.txt
index dd84a358fd4..a459bafdbf3 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -698,7 +698,7 @@ buienradar==1.0.6
 cached-ipaddress==0.10.0
 
 # homeassistant.components.caldav
-caldav==1.3.9
+caldav==1.6.0
 
 # homeassistant.components.cisco_mobility_express
 ciscomobilityexpress==0.3.9
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index d0c4252f456..f0b1e22519b 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -616,7 +616,7 @@ buienradar==1.0.6
 cached-ipaddress==0.10.0
 
 # homeassistant.components.caldav
-caldav==1.3.9
+caldav==1.6.0
 
 # homeassistant.components.coinbase
 coinbase-advanced-py==1.2.2