diff --git a/core/build.gradle b/core/build.gradle
index a8b192b..8d05a07 100644
--- a/core/build.gradle
+++ b/core/build.gradle
@@ -58,7 +58,7 @@ dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
     implementation deps.coroutine
 
-    final kotestVersion = "4.6.1"
+    final kotestVersion = "5.0.3"
     testImplementation "io.kotest:kotest-runner-junit5:$kotestVersion"
     testImplementation "io.kotest:kotest-assertions-core:$kotestVersion"
 }