diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index ef8425e..8a9f5b5 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,7 +1,7 @@
 [versions]
 arrow = "2.0.0"
 kotlin = "2.1.0"
-kotest = "5.8.1"
+kotest = "5.9.1"
 kotlinx-coroutines = "1.6.4"
 animalsniffer = "1.7.2"
 kotlinBinaryCompatibilityValidator = "0.14.0"