diff --git a/ibuy-msf4j/order-service-msf4j/pom.xml b/ibuy-msf4j/order-service-msf4j/pom.xml
index bb727ee..4f5f237 100644
--- a/ibuy-msf4j/order-service-msf4j/pom.xml
+++ b/ibuy-msf4j/order-service-msf4j/pom.xml
@@ -48,7 +48,7 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>24.1-jre</version>
+            <version>29.0-jre</version>
         </dependency>
 
         <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-databind -->