diff --git a/build.gradle.kts b/build.gradle.kts
index 6b62095e..5658db67 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -11,7 +11,7 @@ val nettyVersion = "4.1.82.Final"
 val junitJupiterVersion = "5.9.1"
 val kotlinVersion = "1.7.20"
 val freemarkerVersion = "2.3.31"
-val kotestVersion = "5.4.2"
+val kotestVersion = "5.5.0"
 val bouncyCastleVersion = "1.70"
 val springBootVersion = "2.7.4"
 val reactorTestVersion = "3.4.23"