diff --git a/homeassistant/components/google/manifest.json b/homeassistant/components/google/manifest.json
index d5329598655..509100a5174 100644
--- a/homeassistant/components/google/manifest.json
+++ b/homeassistant/components/google/manifest.json
@@ -7,5 +7,5 @@
   "documentation": "https://www.home-assistant.io/integrations/calendar.google",
   "iot_class": "cloud_polling",
   "loggers": ["googleapiclient"],
-  "requirements": ["gcal-sync==4.1.4", "oauth2client==4.1.3"]
+  "requirements": ["gcal-sync==5.0.0", "oauth2client==4.1.3"]
 }
diff --git a/requirements_all.txt b/requirements_all.txt
index 44250622a90..ddc421e0744 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -854,7 +854,7 @@ gardena-bluetooth==1.4.0
 gassist-text==0.0.10
 
 # homeassistant.components.google
-gcal-sync==4.1.4
+gcal-sync==5.0.0
 
 # homeassistant.components.geniushub
 geniushub-client==0.7.0
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 0e22f48577e..0e4c4459b3e 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -679,7 +679,7 @@ gardena-bluetooth==1.4.0
 gassist-text==0.0.10
 
 # homeassistant.components.google
-gcal-sync==4.1.4
+gcal-sync==5.0.0
 
 # homeassistant.components.geocaching
 geocachingapi==0.2.1
diff --git a/tests/components/google/snapshots/test_diagnostics.ambr b/tests/components/google/snapshots/test_diagnostics.ambr
index c19d3a82f74..6ac9d6c508d 100644
--- a/tests/components/google/snapshots/test_diagnostics.ambr
+++ b/tests/components/google/snapshots/test_diagnostics.ambr
@@ -22,6 +22,11 @@
             'recurrence': list([
             ]),
             'recurring_event_id': None,
+            'reminders': dict({
+              'overrides': list([
+              ]),
+              'use_default': True,
+            }),
             'start': dict({
               'date': None,
               'date_time': '2023-03-13T12:00:00-07:00',
@@ -50,6 +55,11 @@
               'RRULE:FREQ=WEEKLY',
             ]),
             'recurring_event_id': None,
+            'reminders': dict({
+              'overrides': list([
+              ]),
+              'use_default': True,
+            }),
             'start': dict({
               'date': '2022-10-08',
               'date_time': None,