diff --git a/apng/build.gradle b/apng/build.gradle
index c9b94a15..6b02464d 100644
--- a/apng/build.gradle
+++ b/apng/build.gradle
@@ -5,7 +5,7 @@ dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
 
-    testCompile group: 'junit', name: 'junit', version: '4.12'
+    testImplementation group: 'junit', name: 'junit', version: '4.12'
 }
 
 sourceCompatibility = "1.7"