diff --git a/browserup-proxy-core/build.gradle b/browserup-proxy-core/build.gradle
index 20f08cbfd..633fc08b5 100644
--- a/browserup-proxy-core/build.gradle
+++ b/browserup-proxy-core/build.gradle
@@ -110,5 +110,6 @@ dependencies {
         exclude(module: 'netty-transport')
     }
     testImplementation 'org.mockito:mockito-core:2.23.4'
-    testImplementation 'org.seleniumhq.selenium:selenium-firefox-driver:2.53.1'
+    testImplementation 'org.seleniumhq.selenium:selenium-firefox-driver:3.141.59'
+    testImplementation 'org.apache.httpcomponents:httpclient:4.5.8'
 }