diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 15f2255..6091ea9 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -4,7 +4,7 @@ junit4 = "4.13.2"
 junit5Jupiter = "5.11.2"
 junitPlatformLauncher = "1.11.2"
 mockito = "4.11.0"
-spock1 = "1.3-groovy-2.5"
+spock1 = "2.3-groovy-4.0"
 spock2 = "2.3-groovy-3.0"
 testNg = "5.11.2"