diff --git a/MSFileToolbox/pom.xml b/MSFileToolbox/pom.xml
index 187186a..573319c 100644
--- a/MSFileToolbox/pom.xml
+++ b/MSFileToolbox/pom.xml
@@ -88,7 +88,7 @@
     <dependency>
       <groupId>com.google.guava</groupId>
       <artifactId>guava</artifactId>
-      <version>26.0-jre</version>
+      <version>29.0-jre</version>
       <exclusions>
         <exclusion>
           <artifactId>animal-sniffer-annotations</artifactId>