diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index ba02d76..0881bd8 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -9,7 +9,7 @@ rundeckCore = "6.0.0-alpha1-20260407"
 slf4j = "2.0.17"
 junit = "4.13.2"
 groovy = "4.0.31"
-spock = "2.4-groovy-4.0"
+spock = "2.4-groovy-5.0"
 cglib = "3.3.0"
 objenesis = "3.5"
 axionRelease = "1.21.1"