diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index d3f5296..e587f1d 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -3,7 +3,7 @@ project = "2026.1-SNAPSHOT"
 
 api = "2024.2"
 snakeyaml = "2.5"
-spock = "2.4-M6-groovy-4.0"
+spock = "2.5-groovy-5.0-SNAPSHOT"
 bytebuddy = "1.18.2"
 
 # plugins