diff --git a/code/fund_web/pom.xml b/code/fund_web/pom.xml
index 053f0685..7b55030b 100644
--- a/code/fund_web/pom.xml
+++ b/code/fund_web/pom.xml
@@ -110,7 +110,7 @@
     <dependency>
       <groupId>com.google.guava</groupId>
       <artifactId>guava</artifactId>
-      <version>27.0.1-jre</version>
+      <version>29.0-jre</version>
     </dependency>
     <dependency>
       <groupId>redis.clients</groupId>