diff --git a/gocd-filebased-authentication-plugin/build.gradle b/gocd-filebased-authentication-plugin/build.gradle
index a7bc5d1..e301acf 100644
--- a/gocd-filebased-authentication-plugin/build.gradle
+++ b/gocd-filebased-authentication-plugin/build.gradle
@@ -34,7 +34,7 @@ dependencies {
   testRuntimeOnly group: 'org.junit.platform', name: 'junit-platform-launcher'
   testImplementation group: 'org.mockito', name: 'mockito-core', version: '5.12.0'
   testImplementation group: 'org.hamcrest', name: 'hamcrest', version: '2.2'
-  testImplementation group: 'org.skyscreamer', name: 'jsonassert', version: '1.5.1'
+  testImplementation group: 'org.skyscreamer', name: 'jsonassert', version: '1.5.3'
 }
 
 test {