diff --git a/requirements.txt b/requirements.txt
index 14a52f0..f063d26 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ dyn==1.8.1
 edgegrid-python==1.1.1
 futures==3.2.0; python_version < '3.0'
 google-cloud-core==1.1.0
-google-cloud-dns==0.29.0
+google-cloud-dns==0.31.0
 ipaddress==1.0.22
 jmespath==0.9.4
 msrestazure==0.6.2