diff --git a/browserup-proxy-rest/build.gradle b/browserup-proxy-rest/build.gradle
index 54636b2e0..da0ea3def 100644
--- a/browserup-proxy-rest/build.gradle
+++ b/browserup-proxy-rest/build.gradle
@@ -65,7 +65,7 @@ dependencies {
     implementation 'com.google.inject.extensions:guice-multibindings:4.2.2'
     implementation 'com.google.sitebricks:sitebricks:0.8.10'
     implementation 'io.netty:netty-all:4.1.35.Final'
-    implementation 'net.sf.jopt-simple:jopt-simple:3.2'
+    implementation 'net.sf.jopt-simple:jopt-simple:5.0.4'
     implementation 'org.eclipse.jetty:jetty-server:7.3.0.v20110203'
     implementation 'org.eclipse.jetty:jetty-servlet:7.3.0.v20110203'
     implementation 'org.slf4j:jcl-over-slf4j:1.7.25'