diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 534641ea..17044889 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,6 +1,6 @@
 [versions]
 kotlin = "2.1.20"
-kotest = "6.0.0.M3"
+kotest = "6.0.0.M4"
 detekt = "1.23.8"
 ktlint = "1.1.0"
 okio = "3.11.0"