diff --git a/pom.xml b/pom.xml
index 146e25338..be0db1f84 100644
--- a/pom.xml
+++ b/pom.xml
@@ -63,7 +63,7 @@
       <dependency>
         <groupId>com.google.truth.extensions</groupId>
         <artifactId>truth-java8-extension</artifactId>
-        <version>1.1.5</version>
+        <version>1.4.0</version>
         <scope>test</scope>
       </dependency>
       <dependency>