diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 46bb88c6f..34eef769f 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -3,7 +3,7 @@ autoService = "1.1.1"
 jvmTarget = "1.8"
 kotlin = "2.0.0"
 # No 0.5.0 full release yet due to KSP's 1.0.21 release being busted for CLI/programmatic use
-kotlinCompileTesting = "0.5.0-alpha07"
+kotlinCompileTesting = "0.5.0-alpha08"
 kotlinpoet = "1.14.2"
 ksp = "2.0.0-1.0.21"