diff --git a/build.gradle b/build.gradle
index 0b8f758..28294b2 100644
--- a/build.gradle
+++ b/build.gradle
@@ -43,7 +43,7 @@ repositories {
 
 dependencies {
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.8.1'
-    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.8.1'
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.9.1'
 
     antlr "org.antlr:antlr4:4.10.1"
     compile "org.antlr:antlr4-runtime:4.10.1"