diff --git a/homeassistant/components/google/manifest.json b/homeassistant/components/google/manifest.json
index 7de3a735b96..bc6c719c8fd 100644
--- a/homeassistant/components/google/manifest.json
+++ b/homeassistant/components/google/manifest.json
@@ -4,7 +4,7 @@
   "config_flow": true,
   "dependencies": ["application_credentials"],
   "documentation": "https://www.home-assistant.io/integrations/calendar.google/",
-  "requirements": ["gcal-sync==4.0.2", "oauth2client==4.1.3"],
+  "requirements": ["gcal-sync==4.0.3", "oauth2client==4.1.3"],
   "codeowners": ["@allenporter"],
   "iot_class": "cloud_polling",
   "loggers": ["googleapiclient"]
diff --git a/requirements_all.txt b/requirements_all.txt
index 9af711e869e..d80f6231a85 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -725,7 +725,7 @@ gTTS==2.2.4
 garages-amsterdam==3.0.0
 
 # homeassistant.components.google
-gcal-sync==4.0.2
+gcal-sync==4.0.3
 
 # homeassistant.components.geniushub
 geniushub-client==0.6.30
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index ba756cff034..d96123352af 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -541,7 +541,7 @@ gTTS==2.2.4
 garages-amsterdam==3.0.0
 
 # homeassistant.components.google
-gcal-sync==4.0.2
+gcal-sync==4.0.3
 
 # homeassistant.components.geocaching
 geocachingapi==0.2.1