diff --git a/DynmapCore/build.gradle b/DynmapCore/build.gradle
index 7a5f1601..0f8082b1 100644
--- a/DynmapCore/build.gradle
+++ b/DynmapCore/build.gradle
@@ -29,7 +29,7 @@ dependencies {
     // Test dependencies (Java 8 compatible versions)
     testImplementation 'junit:junit:4.13.2'
     testImplementation 'org.mockito:mockito-core:4.11.0'
-    testImplementation 'org.assertj:assertj-core:3.24.2'
+    testImplementation 'org.assertj:assertj-core:3.27.7'
 }
 
 test {