diff --git a/build.gradle b/build.gradle
index 606ec780..10fdfd7b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -21,7 +21,7 @@ subprojects {
         //Keep at or above gRPC's guava version.
         guavaVersion = '33.6.0-jre'
 
-        jupiterVersion = '5.13.4'
+        jupiterVersion = '6.1.3'
         mockitoVersion = '4.11.0'
         nimbusVersion = '10.10'
         shadowVersion = '9.0.0'
@@ -99,7 +99,7 @@ subprojects {
         testRuntimeOnly "org.mockito:mockito-junit-jupiter:${mockitoVersion}"
 
         if (JavaVersion.current() == JavaVersion.VERSION_1_8) {
-            testImplementation "uk.org.webcompere:system-stubs-core:2.0.3"
+            testImplementation "uk.org.webcompere:system-stubs-core:2.1.8"
         } else {
             testImplementation "uk.org.webcompere:system-stubs-core:2.1.8"
         }