diff --git a/account-service/pom.xml b/account-service/pom.xml
index dae6a09..0714664 100644
--- a/account-service/pom.xml
+++ b/account-service/pom.xml
@@ -48,7 +48,7 @@
 		<dependency>
 			<groupId>com.google.guava</groupId>
 			<artifactId>guava</artifactId>
-			<version>27.0.1-jre</version>
+			<version>29.0-jre</version>
 		</dependency>
 		<dependency>
 			<groupId>commons-net</groupId>