diff --git a/searcher/pom.xml b/searcher/pom.xml
index ad4b491..8256d96 100644
--- a/searcher/pom.xml
+++ b/searcher/pom.xml
@@ -32,7 +32,7 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>27.1-jre</version>
+            <version>29.0-jre</version>
         </dependency>
 
         <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-core -->