diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index a69fcd9..1fe3f1c 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,7 +1,7 @@
 [versions]
 java = "17"
 kotlin = "1.9.20"
-kotest = "5.8.0"
+kotest = "5.9.1"
 ignition = "8.3.0"
 
 [plugins]