diff --git a/semanticdb-kotlinc/build.gradle.kts b/semanticdb-kotlinc/build.gradle.kts
index 2c141de..b3d92ab 100644
--- a/semanticdb-kotlinc/build.gradle.kts
+++ b/semanticdb-kotlinc/build.gradle.kts
@@ -35,7 +35,7 @@ dependencies {
 
     testImplementation(kotlin("compiler-embeddable"))
     testImplementation(kotlin("test"))
-    testImplementation("io.kotest", "kotest-assertions-core", "4.6.3")
+    testImplementation("io.kotest", "kotest-assertions-core", "5.4.2")
     testImplementation("com.github.tschuchortdev", "kotlin-compile-testing", "1.4.0")
     testImplementation("org.junit.jupiter", "junit-jupiter-params", "5.8.1")
     testImplementation("org.jetbrains.kotlin", "kotlin-stdlib-jdk8", "1.5.0") {