diff --git a/build.gradle b/build.gradle
index b0b25b2..9970ef7 100644
--- a/build.gradle
+++ b/build.gradle
@@ -51,7 +51,7 @@ dependencies {
     implementation 'com.squareup.okhttp3:okhttp:3.11.0'
 
     testCompile "junit:junit:4.12"
-    testCompile "org.mockito:mockito-core:1.+"
+    testCompile "org.mockito:mockito-core:5.+"
     testCompile "org.hamcrest:hamcrest-all:1.3"
 
     testImplementation 'junit:junit:4.12'