diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 4f66569..3909d6b 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,7 +1,7 @@
 [versions]
 arrow = "1.2.4"
 kotlin = "1.8.10"
-kotest = "5.8.1"
+kotest = "5.9.1"
 kotlinx-coroutines = "1.6.4"
 animalsniffer = "1.7.1"
 kotlinBinaryCompatibilityValidator = "0.14.0"