diff --git a/data-prepper-plugins/rss-source/build.gradle b/data-prepper-plugins/rss-source/build.gradle
index c14e8cab48..3fcd48e7e6 100644
--- a/data-prepper-plugins/rss-source/build.gradle
+++ b/data-prepper-plugins/rss-source/build.gradle
@@ -20,7 +20,7 @@ dependencies {
     implementation 'com.apptasticsoftware:rssreader:3.5.0'
     testImplementation libs.commons.lang3
     testImplementation project(':data-prepper-test-common')
-    testImplementation 'org.mock-server:mockserver-junit-jupiter-no-dependencies:5.14.0'
+    testImplementation 'org.mock-server:mockserver-junit-jupiter-no-dependencies:5.15.0'
     testImplementation 'commons-io:commons-io:2.14.0'
 }