diff --git a/pom.xml b/pom.xml
index caa5589..cce015c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -9,7 +9,7 @@
     <version>1.0-SNAPSHOT</version>
     <properties>
         <jdk.version>1.8</jdk.version>
-        <guava.version>27.1-jre</guava.version>
+        <guava.version>29.0-jre</guava.version>
         <fastjson.version>1.2.56</fastjson.version>
         <jyaml.version>1.3</jyaml.version>
         <collections4.version>4.3</collections4.version>