diff --git a/testserver/pom.xml b/testserver/pom.xml
index 5ae521c..867f546 100644
--- a/testserver/pom.xml
+++ b/testserver/pom.xml
@@ -117,7 +117,7 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>31.0.1-jre</version>
+            <version>32.0.0-jre</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>