diff --git a/pom.xml b/pom.xml
index 4521724..491762d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -171,7 +171,7 @@
       <dependency>
         <groupId>com.google.guava</groupId>
         <artifactId>guava</artifactId>
-        <version>23.4-jre</version>
+        <version>29.0-jre</version>
       </dependency>
       <dependency>
         <groupId>org.languagetool</groupId>