diff --git a/currency-conversion/pom.xml b/currency-conversion/pom.xml
index 98cdc75..59bfa19 100644
--- a/currency-conversion/pom.xml
+++ b/currency-conversion/pom.xml
@@ -48,7 +48,7 @@
 		<dependency>
 			<groupId>com.google.guava</groupId>
 			<artifactId>guava</artifactId>
-			<version>23.5-jre</version>
+			<version>29.0-jre</version>
 		</dependency>
 
 		<!--WebJars -->