diff --git a/samples/hello_happybase/requirements.txt b/samples/hello_happybase/requirements.txt
index e28cd8fff..05aee4625 100644
--- a/samples/hello_happybase/requirements.txt
+++ b/samples/hello_happybase/requirements.txt
@@ -1,3 +1,3 @@
 google-cloud-happybase==0.26.0
-google-cloud-bigtable==0.26.0
-google-cloud-core==0.26.0
+google-cloud-bigtable==0.27.0
+google-cloud-core==0.27.0