diff --git a/wfe-app/pom.xml b/wfe-app/pom.xml
index dfe92141fc..5844cbc92c 100644
--- a/wfe-app/pom.xml
+++ b/wfe-app/pom.xml
@@ -92,7 +92,7 @@
 			<dependency>
 				<groupId>com.google.guava</groupId>
 				<artifactId>guava</artifactId>
-				<version>26.0-jre</version>
+				<version>29.0-jre</version>
 			</dependency>
 			<dependency>
 				<groupId>commons-beanutils</groupId>