diff --git a/lib/jgrapht-1.4.0/source/jgrapht-guava/pom.xml b/lib/jgrapht-1.4.0/source/jgrapht-guava/pom.xml
index 7362d63..7a63799 100644
--- a/lib/jgrapht-1.4.0/source/jgrapht-guava/pom.xml
+++ b/lib/jgrapht-1.4.0/source/jgrapht-guava/pom.xml
@@ -66,7 +66,7 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>28.0-jre</version>
+            <version>29.0-jre</version>
             <exclusions>
                     <exclusion>
                         <groupId>com.google.code.findbugs</groupId>