diff --git a/monitoring/opencensus/requirements.txt b/monitoring/opencensus/requirements.txt
index c99b8f57123..54232124e5e 100644
--- a/monitoring/opencensus/requirements.txt
+++ b/monitoring/opencensus/requirements.txt
@@ -1,5 +1,5 @@
 Flask==1.1.2
-google-api-core==1.26.2
+google-api-core==1.26.3
 google-auth==1.28.0
 googleapis-common-protos==1.53.0
 opencensus==0.7.12