diff --git a/build.gradle b/build.gradle
index 07aada41c094b06103a20d0a3b457f064e53be0b..a663a7537ecdd9114c9d778355f13a3bf1523c31 100644
--- a/build.gradle
+++ b/build.gradle
@@ -47,7 +47,7 @@ dependencies {
     embed 'com.typesafe:config:1.4.1'
 
     // Testing
-    testImplementation 'org.mockito:mockito-core:3.12.4'
+    testImplementation 'org.mockito:mockito-core:4.0.0'
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.8.1'
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.8.1'
 }