diff --git a/_code/akka-streams-kafka/pom.xml b/_code/akka-streams-kafka/pom.xml
index 75f411f..a6b1a53 100644
--- a/_code/akka-streams-kafka/pom.xml
+++ b/_code/akka-streams-kafka/pom.xml
@@ -23,7 +23,7 @@
     <dependency>
       <groupId>com.google.guava</groupId>
       <artifactId>guava</artifactId>
-      <version>27.0-jre</version>
+      <version>29.0-jre</version>
     </dependency>
     <dependency>
       <groupId>com.google.code.gson</groupId>