diff --git a/pom.xml b/pom.xml
index 3c34fbc..fb5c56d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -51,7 +51,7 @@
     <dependency>
       <groupId>com.google.guava</groupId>
       <artifactId>guava</artifactId>
-      <version>23.6-jre</version>
+      <version>29.0-jre</version>
     </dependency>
     <dependency>
       <groupId>com.google.auto.factory</groupId>