diff --git a/build.gradle b/build.gradle
index d0ebcb2..1d71234 100644
--- a/build.gradle
+++ b/build.gradle
@@ -86,7 +86,7 @@ subprojects {
     dependencies {
         checkstyle 'com.puppycrawl.tools:checkstyle:8.36.2'
         testCompile 'com.google.truth:truth:1.0.1'
-        testCompile 'org.junit.jupiter:junit-jupiter-api:5.7.0'
+        testCompile 'org.junit.jupiter:junit-jupiter-api:5.9.1'
         testCompile 'org.junit.jupiter:junit-jupiter-engine:5.7.0'
     }