diff --git a/build.gradle b/build.gradle
index c60f8a27..a30b8ea8 100644
--- a/build.gradle
+++ b/build.gradle
@@ -67,22 +67,22 @@ subprojects { subproject ->
 	}
 
 	ext {
-		assertjVersion = '3.9.1'
-		assertkVersion = '0.10'
+		assertjVersion = '3.11.1'
+		assertkVersion = '0.12'
 		googleJsr305Version = '3.0.2'
 		hamcrestVersion = '1.3'
-		jacksonVersion = '2.9.5'
+		jacksonVersion = '2.9.6'
 		jaywayJsonPathVersion = '2.4.0'
 		junit4Version = '4.12'
-		junitJupiterVersion = '5.1.1'
-		junitPlatformVersion = '1.1.1'
+		junitJupiterVersion = '5.3.1'
+		junitPlatformVersion = '1.3.1'
 		kafkaVersion = '2.0.0'
-		log4jVersion = '2.11.0'
-		mockitoVersion = '2.18.0'
+		log4jVersion = '2.11.1'
+		mockitoVersion = '2.22.0'
 		scalaVersion = '2.11'
 		springRetryVersion = '1.2.2.RELEASE'
-		springVersion = '5.1.0.RC3'
-		springDataCommonsVersion = '2.1.0.RC2'
+		springVersion = '5.1.0.RELEASE'
+		springDataCommonsVersion = '2.1.0.RELEASE'
 
 		idPrefix = 'kafka'
 
@@ -109,7 +109,7 @@ subprojects { subproject ->
 
 		testRuntime "org.apache.logging.log4j:log4j-slf4j-impl:$log4jVersion"
 
-		testCompile("com.willowtreeapps.assertk:assertk:$assertkVersion") {
+		testCompile("com.willowtreeapps.assertk:assertk-jvm:$assertkVersion") {
 				exclude group: 'org.jetbrains.kotlin', module: 'kotlin-reflect'
 		}
 
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 0d4a9516..29953ea1 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index a95009c3..e0b3fb8d 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.9-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.2-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists