diff --git a/build.sbt b/build.sbt
index e4a79d3..337525e 100644
--- a/build.sbt
+++ b/build.sbt
@@ -62,7 +62,7 @@
   "javax.servlet"                   % "javax.servlet-api"            % "3.1.0" % "provided",
   "junit"                           % "junit"                        % "4.13.2" % "test",
   "org.scalatra"                    %% "scalatra-scalatest"          % ScalatraVersion % "test" cross CrossVersion.for3Use2_13,
-  "org.mockito"                     % "mockito-core"                 % "3.12.4" % "test",
+  "org.mockito"                     % "mockito-core"                 % "4.0.0" % "test",
   "com.dimafeng"                    %% "testcontainers-scala"        % "0.39.8" % "test",
   "org.testcontainers"              % "mysql"                        % "1.16.0" % "test",
   "org.testcontainers"              % "postgresql"                   % "1.16.0" % "test",