diff --git a/smcp-example-server/pom.xml b/smcp-example-server/pom.xml
index 32d7fdf..4d69897 100644
--- a/smcp-example-server/pom.xml
+++ b/smcp-example-server/pom.xml
@@ -79,7 +79,7 @@
     <dependency>
       <groupId>com.google.guava</groupId>
       <artifactId>guava</artifactId>
-      <version>23.5-android</version>
+      <version>24.1.1-android</version>
     </dependency>
     <dependency>
       <groupId>org.checkerframework</groupId>