diff --git a/recaptcha_enterprise/pom.xml b/recaptcha_enterprise/pom.xml
index 8da9b342654..20130fbbac0 100644
--- a/recaptcha_enterprise/pom.xml
+++ b/recaptcha_enterprise/pom.xml
@@ -30,7 +30,7 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>libraries-bom</artifactId>
-        <version>16.2.1</version>
+        <version>16.4.0</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>