diff --git a/sample-extras/sample-immutables/pom.xml b/sample-extras/sample-immutables/pom.xml
index 66e7aec..5c9d654 100644
--- a/sample-extras/sample-immutables/pom.xml
+++ b/sample-extras/sample-immutables/pom.xml
@@ -26,7 +26,7 @@
         <dependency>
             <groupId>org.immutables</groupId>
             <artifactId>value</artifactId>
-            <version>2.7.4</version>
+            <version>2.8.9-ea-1</version>
             <scope>provided</scope>
         </dependency>