diff --git a/mockserver/pom.xml b/mockserver/pom.xml
index 9b49fac5f..592e962c9 100644
--- a/mockserver/pom.xml
+++ b/mockserver/pom.xml
@@ -457,7 +457,7 @@
             <dependency>
                 <groupId>com.googlecode.libphonenumber</groupId>
                 <artifactId>libphonenumber</artifactId>
-                <version>9.0.23</version>
+                <version>9.0.31</version>
             </dependency>
 
             <!-- javascript (GraalVM polyglot) -->