diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index d8af76f..c655efb 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -3,7 +3,7 @@ axionRelease = "1.18.18"
 groovy = "3.0.24"
 rundeckCore = "5.14.0-rc1-20250722"
 nexusPublish = "2.0.0"
-spock = "2.3-groovy-3.0"
+spock = "2.4-groovy-5.0"
 # Security overrides for transitive dependencies
 commonsLang3 = "3.18.0"