diff --git a/pom.xml b/pom.xml
index 232bba18..0eccdf06 100644
--- a/pom.xml
+++ b/pom.xml
@@ -187,7 +187,7 @@
     <dependency>
       <groupId>org.spockframework</groupId>
       <artifactId>spock-core</artifactId>
-      <version>2.0-M4-groovy-3.0</version>
+      <version>2.0-M5-groovy-3.0</version>
       <scope>test</scope>
     </dependency>
     <dependency>