diff --git a/functions/log/requirements.txt b/functions/log/requirements.txt
index 03f95914595..9bd776d7963 100644
--- a/functions/log/requirements.txt
+++ b/functions/log/requirements.txt
@@ -1 +1 @@
-google-cloud-logging==1.14.0
+google-cloud-logging==1.15.0
diff --git a/logging/cloud-client/requirements.txt b/logging/cloud-client/requirements.txt
index 03f95914595..9bd776d7963 100644
--- a/logging/cloud-client/requirements.txt
+++ b/logging/cloud-client/requirements.txt
@@ -1 +1 @@
-google-cloud-logging==1.14.0
+google-cloud-logging==1.15.0