diff --git a/build.gradle b/build.gradle
index 346e5983d4b..e1f2fa5c420 100644
--- a/build.gradle
+++ b/build.gradle
@@ -158,10 +158,10 @@ configure(allprojects) { project ->
 		testCompile("junit:junit:4.12") {
 			exclude group:'org.hamcrest', module:'hamcrest-core'
 		}
-		testCompile("org.mockito:mockito-core:2.12.0") {
+		testCompile("org.mockito:mockito-core:2.19.0") {
 			exclude group:'org.hamcrest', module:'hamcrest-core'
 		}
-		testCompile("com.nhaarman:mockito-kotlin:1.5.0") {
+		testCompile("com.nhaarman:mockito-kotlin:1.6.0") {
 			exclude module:'kotlin-stdlib'
 			exclude module:'kotlin-reflect'
 			exclude module:'mockito-core'
@@ -170,7 +170,7 @@ configure(allprojects) { project ->
 		testRuntime("org.apache.logging.log4j:log4j-core:${log4jVersion}")
 		testRuntime("org.apache.logging.log4j:log4j-slf4j-impl:${log4jVersion}")
 		testRuntime("org.apache.logging.log4j:log4j-jul:${log4jVersion}")
-        // JSR-305 only used for non-required meta-annotations
+		// JSR-305 only used for non-required meta-annotations
 		compileOnly("com.google.code.findbugs:jsr305:3.0.2")
 		testCompileOnly("com.google.code.findbugs:jsr305:3.0.2")
 	}