diff --git a/pom.xml b/pom.xml
index e627fd1..dfa31c4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -76,7 +76,7 @@
       <dependency>
         <groupId>org.spockframework</groupId>
         <artifactId>spock-bom</artifactId>
-        <version>2.0-groovy-3.0</version>
+        <version>2.3-groovy-4.0</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>