diff --git a/build.gradle b/build.gradle
index 149724f..960d429 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,7 +1,7 @@
 buildscript {
     ext {
         versions = [:]
-        versions.guava = '13.0.1'
+        versions.guava = '23.0'
         versions.junit = '4.13'
         versions.kotlin = '1.3.21'
         versions.lint = '22.2.0'