diff --git a/build.gradle b/build.gradle
index a9c063a..1241442 100644
--- a/build.gradle
+++ b/build.gradle
@@ -31,7 +31,7 @@ ext {
 }
 
 dependencies {
-    testCompile 'org.codehaus.groovy:groovy-all:2.5.6'
+    testCompile 'org.codehaus.groovy:groovy-all:3.0.2'
     testCompile 'org.spockframework:spock-core:1.3-groovy-2.5'
     testCompile "org.gebish:geb-spock:$gebVersion"
     testCompile 'io.github.bonigarcia:webdrivermanager:3.3.0'