diff --git a/Core/build.gradle b/Core/build.gradle
index 4d7b74e18..9416a519e 100644
--- a/Core/build.gradle
+++ b/Core/build.gradle
@@ -15,7 +15,7 @@ dependencies {
     testCompileOnly("org.projectlombok:lombok:1.18.8")
     annotationProcessor("org.projectlombok:lombok:1.18.8")
     testAnnotationProcessor("org.projectlombok:lombok:1.18.8")
-    implementation("org.jetbrains.kotlin:kotlin-stdlib:1.3.72")
+    implementation("org.jetbrains.kotlin:kotlin-stdlib:1.4.0")
     implementation("org.jetbrains:annotations:20.0.0")
     implementation("org.khelekore:prtree:1.7.0-SNAPSHOT")
 }