diff --git a/preprocessing/01-TimeTagging/02-SUTimeTagger/pom.xml b/preprocessing/01-TimeTagging/02-SUTimeTagger/pom.xml
index 798d068..a10bac2 100644
--- a/preprocessing/01-TimeTagging/02-SUTimeTagger/pom.xml
+++ b/preprocessing/01-TimeTagging/02-SUTimeTagger/pom.xml
@@ -43,7 +43,7 @@
     <dependency>
       <groupId>com.google.guava</groupId>
       <artifactId>guava</artifactId>
-      <version>28.2-jre</version>
+      <version>29.0-jre</version>
     </dependency>
     <dependency>
       <groupId>junit</groupId>