diff --git a/build.gradle b/build.gradle
index ea2a6340..d6ead50a 100644
--- a/build.gradle
+++ b/build.gradle
@@ -51,7 +51,7 @@ dependencies {
     }
     implementation "org.antlr:antlr4-intellij-adaptor:0.1"
     testImplementation group: 'junit', name: 'junit', version: '4.13.2'
-    testImplementation group: 'org.mockito', name: 'mockito-core', version: '5.3.1'
+    testImplementation group: 'org.mockito', name: 'mockito-core', version: '5.4.0'
 }
 
 generateGrammarSource {