diff --git a/homeassistant/components/caldav/manifest.json b/homeassistant/components/caldav/manifest.json
index a7365515758..619523ae7a1 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==1.3.6"]
+  "requirements": ["caldav==1.3.8"]
 }
diff --git a/requirements_all.txt b/requirements_all.txt
index e4355ec9161..cb9e04ea638 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -604,7 +604,7 @@ btsmarthub-devicelist==0.2.3
 buienradar==1.0.5
 
 # homeassistant.components.caldav
-caldav==1.3.6
+caldav==1.3.8
 
 # homeassistant.components.circuit
 circuit-webhook==1.0.1
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 0962ef50a52..f6817910405 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -503,7 +503,7 @@ bthome-ble==3.2.0
 buienradar==1.0.5
 
 # homeassistant.components.caldav
-caldav==1.3.6
+caldav==1.3.8
 
 # homeassistant.components.coinbase
 coinbase==2.1.0