diff --git a/sentry/optional-requirements.txt b/sentry/optional-requirements.txt
index e9bd2589..2917d14e 100644
--- a/sentry/optional-requirements.txt
+++ b/sentry/optional-requirements.txt
@@ -1,5 +1,5 @@
 GeoIP==1.3.2
 google-cloud-bigtable>=0.32.1,<0.33.0
-google-cloud-pubsub>=0.35.4,<0.36.0
+google-cloud-pubsub>=0.45.0,<0.46.0
 google-cloud-storage>=1.13.2,<1.14
 python3-saml>=1.4.0,<1.5