diff --git a/google-cloud-bom/pom.xml b/google-cloud-bom/pom.xml
index a2ee4769a62e..50efb3ff7985 100644
--- a/google-cloud-bom/pom.xml
+++ b/google-cloud-bom/pom.xml
@@ -170,9 +170,9 @@
     <testing.version>0.42.1-alpha-SNAPSHOT</testing.version><!-- {x-version-update:google-cloud-testing:current} -->
     
     <api-common.version>1.5.0</api-common.version>
-    <gax.version>1.20.0</gax.version>
-    <gax-grpc.version>1.20.0</gax-grpc.version>
-    <gax-httpjson.version>0.37.0</gax-httpjson.version>
+    <gax.version>1.22.0</gax.version>
+    <gax-grpc.version>1.22.0</gax-grpc.version>
+    <gax-httpjson.version>0.39.0</gax-httpjson.version>
     <generated-proto-beta.version>0.7.0</generated-proto-beta.version>
     <generated-proto-ga.version>1.6.0</generated-proto-ga.version>
   </properties>
diff --git a/pom.xml b/pom.xml
index 01a36651eb7c..87501ea16564 100644
--- a/pom.xml
+++ b/pom.xml
@@ -138,7 +138,7 @@
     <site.installationModule>google-cloud</site.installationModule>
     <bom.version>0.42.1-alpha-SNAPSHOT</bom.version><!-- {x-version-update:google-cloud-pom:current} -->
     <api-client.version>1.23.0</api-client.version>
-    <gax.version>1.20.0</gax.version>
+    <gax.version>1.22.0</gax.version>
     <google.auth.version>0.9.0</google.auth.version>
     <grpc.version>1.10.1</grpc.version>
     <nettyssl.version>2.0.7.Final</nettyssl.version>