diff --git a/homeassistant/components/google/manifest.json b/homeassistant/components/google/manifest.json
index f6ebc665cd..9fc265fa28 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==2.2.3", "oauth2client==4.1.3"],
+  "requirements": ["gcal-sync==4.0.0", "oauth2client==4.1.3"],
   "codeowners": ["@allenporter"],
   "iot_class": "cloud_polling",
   "loggers": ["googleapiclient"]
diff --git a/requirements_all.txt b/requirements_all.txt
index 397093afbb..5e133c0058 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==2.2.3
+gcal-sync==4.0.0
 
 # homeassistant.components.geniushub
 geniushub-client==0.6.30
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 50147ff604..8c1ae96837 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==2.2.3
+gcal-sync==4.0.0
 
 # homeassistant.components.geocaching
 geocachingapi==0.2.1
diff --git a/tests/components/google/test_config_flow.py b/tests/components/google/test_config_flow.py
index d8ddd6fe58..bce3f4855c 100644
--- a/tests/components/google/test_config_flow.py
+++ b/tests/components/google/test_config_flow.py
@@ -104,7 +104,7 @@ async def primary_calendar(
     """Fixture to return the primary calendar."""
     mock_calendar_get(
         "primary",
-        {"id": primary_calendar_email, "summary": "Personal"},
+        {"id": primary_calendar_email, "summary": "Personal", "accessRole": "owner"},
         exc=primary_calendar_error,
     )
 
diff --git a/tests/components/google/test_init.py b/tests/components/google/test_init.py
index 5e7696eec6..a2f16f778f 100644
--- a/tests/components/google/test_init.py
+++ b/tests/components/google/test_init.py
@@ -768,7 +768,7 @@ async def test_assign_unique_id(
 
     mock_calendar_get(
         "primary",
-        {"id": EMAIL_ADDRESS, "summary": "Personal"},
+        {"id": EMAIL_ADDRESS, "summary": "Personal", "accessRole": "reader"},
     )
 
     mock_calendars_list({"items": [test_api_calendar]})