diff --git a/build.gradle b/build.gradle
index 3db4a40..3f3766d 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,7 +1,7 @@
 plugins {
     id 'java'
-    id 'org.jetbrains.intellij' version '0.4.10'
-    id 'org.jetbrains.kotlin.jvm' version '1.3.50'
+    id 'org.jetbrains.intellij' version '0.4.13'
+    id 'org.jetbrains.kotlin.jvm' version '1.3.60'
     id 'jacoco'
     id 'com.github.kt3k.coveralls' version '2.8.4'
 }
@@ -20,8 +20,8 @@ repositories {
 
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8"
-    testCompile "org.assertj:assertj-core:3.13.2"
-    testCompile "org.assertj:assertj-guava:3.2.1"
+    testCompile "org.assertj:assertj-core:3.14.0"
+    testCompile "org.assertj:assertj-guava:3.3.0"
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.2'
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.2'
     testImplementation "org.jetbrains.kotlin:kotlin-test"
@@ -62,7 +62,7 @@ test {
 }
 
 jacoco {
-    toolVersion = '0.8.4'
+    toolVersion = '0.8.5'
 }
 
 jacocoTestReport {