diff --git a/sample-apps/everything-app/build.gradle b/sample-apps/everything-app/build.gradle
index 7670fe5b..0ce02f2a 100644
--- a/sample-apps/everything-app/build.gradle
+++ b/sample-apps/everything-app/build.gradle
@@ -11,7 +11,7 @@ dependencies {
   testImplementation project(':microshed-testing-testcontainers')
 
   testImplementation 'org.slf4j:slf4j-log4j12:2.0.16'
-  testImplementation 'org.testcontainers:mockserver:1.20.3'
+  testImplementation 'org.testcontainers:mockserver:1.20.4'
   testImplementation 'org.mock-server:mockserver-client-java:5.15.0'
   testImplementation 'io.rest-assured:rest-assured:5.5.0'