diff --git a/build.gradle b/build.gradle
index bf158a1..dab36ba 100644
--- a/build.gradle
+++ b/build.gradle
@@ -26,7 +26,7 @@ dependencies {
     implementation 'com.google.guava:guava:32.0.1-jre'
 
     testImplementation 'org.hamcrest:hamcrest-all:1.3'
-    testImplementation 'org.assertj:assertj-core:3.23.1'
+    testImplementation 'org.assertj:assertj-core:3.27.7'
     testImplementation 'org.mockito:mockito-core:4.8.1'
     testImplementation 'commons-io:commons-io:2.14.0'
     testImplementation 'org.xmlunit:xmlunit-assertj:2.9.0'