diff --git a/build.gradle b/build.gradle
index 614ed00..5c375d2 100644
--- a/build.gradle
+++ b/build.gradle
@@ -25,7 +25,7 @@ dependencies {
     testImplementation 'junit:junit:4.13.2'
     testImplementation "pl.pragmatists:JUnitParams:1.1.1"
     testImplementation 'io.kotest:kotest-runner-junit4:5.8.0'
-    testImplementation 'io.kotest:kotest-assertions-core:4.6.1'
+    testImplementation 'io.kotest:kotest-assertions-core:5.8.0'
     testImplementation 'io.kotest:kotest-property:4.6.1'
 }