diff --git a/interface/src/Application.cpp b/interface/src/Application.cpp
index b76e3f8dca..c1f972eb30 100644
--- a/interface/src/Application.cpp
+++ b/interface/src/Application.cpp
@@ -355,6 +355,7 @@ static const QString DESKTOP_DISPLAY_PLUGIN_NAME = "Desktop";
 static const QString ACTIVE_DISPLAY_PLUGIN_SETTING_NAME = "activeDisplayPlugin";
 static const QString SYSTEM_TABLET = "com.highfidelity.interface.tablet.system";
 static const QString KEEP_ME_LOGGED_IN_SETTING_NAME = "keepMeLoggedIn";
+static const QString CACHEBUST_SCRIPT_REQUIRE_SETTING_NAME = "cachebustScriptRequire";
 
 static const float FOCUS_HIGHLIGHT_EXPANSION_FACTOR = 1.05f;
 
@@ -1966,6 +1967,8 @@ Application::Application(int& argc, char** argv, QElapsedTimer& startupTimer, bo
     loadSettings();
 
     updateVerboseLogging();
+    
+    setCachebustRequire();
 
     // Make sure we don't time out during slow operations at startup
     updateHeartbeat();
@@ -2600,6 +2603,16 @@ void Application::updateVerboseLogging() {
     QLoggingCategory::setFilterRules(rules);
 }
 
+void Application::setCachebustRequire() {
+    auto menu = Menu::getInstance();
+    if (!menu) {
+        return;
+    }
+    bool enable = menu->isOptionChecked(MenuOption::CachebustRequire);
+    
+    Setting::Handle<bool>{ CACHEBUST_SCRIPT_REQUIRE_SETTING_NAME, false }.set(enable);
+}
+
 void Application::domainConnectionRefused(const QString& reasonMessage, int reasonCodeInt, const QString& extraInfo) {
     DomainHandler::ConnectionRefusedReason reasonCode = static_cast<DomainHandler::ConnectionRefusedReason>(reasonCodeInt);
 
diff --git a/interface/src/Application.h b/interface/src/Application.h
index 16dadc8bf0..5cb5fdd5c0 100644
--- a/interface/src/Application.h
+++ b/interface/src/Application.h
@@ -472,6 +472,8 @@ public slots:
     void setIsInterstitialMode(bool interstitialMode);
 
     void updateVerboseLogging();
+    
+    void setCachebustRequire();
 
     void changeViewAsNeeded(float boomLength);
 
diff --git a/interface/src/Menu.cpp b/interface/src/Menu.cpp
index e175309f06..19cc7eacaa 100644
--- a/interface/src/Menu.cpp
+++ b/interface/src/Menu.cpp
@@ -4,14 +4,14 @@
 //
 //  Created by Stephen Birarda on 8/12/13.
 //  Copyright 2013 High Fidelity, Inc.
+//  Copyright 2020 Vircadia contributors.
 //
 //  Distributed under the Apache License, Version 2.0.
 //  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
 //
-
-// For happ(ier) development of QML, use these two things:
-// This forces QML files to be pulled from the source as you edit it: set environment variable HIFI_USE_SOURCE_TREE_RESOURCES=1
-// Use this to live reload: DependencyManager::get<OffscreenUi>()->clearCache();
+//  For happ(ier) development of QML, use these two things:
+//  This forces QML files to be pulled from the source as you edit it: set environment variable HIFI_USE_SOURCE_TREE_RESOURCES=1
+//  Use this to live reload: DependencyManager::get<OffscreenUi>()->clearCache();
 
 #include "Menu.h"
 #include <QDesktopServices>
@@ -365,6 +365,10 @@ Menu::Menu() {
     // Developer > Scripting > Verbose Logging
     addCheckableActionToQMenuAndActionHash(scriptingOptionsMenu, MenuOption::VerboseLogging, 0, false,
                                            qApp, SLOT(updateVerboseLogging()));
+                                           
+   // Developer > Scripting > Enable Cachebusting of Script.require
+   addCheckableActionToQMenuAndActionHash(scriptingOptionsMenu, MenuOption::CachebustRequire, 0, false,
+                                          qApp, SLOT(setCachebustRequire()));
 
     // Developer > Scripting > Enable Speech Control API
 #if defined(Q_OS_MAC) || defined(Q_OS_WIN)
diff --git a/interface/src/Menu.h b/interface/src/Menu.h
index d33b3b0f5e..cac8e77f9e 100644
--- a/interface/src/Menu.h
+++ b/interface/src/Menu.h
@@ -4,6 +4,7 @@
 //
 //  Created by Stephen Birarda on 8/12/13.
 //  Copyright 2013 High Fidelity, Inc.
+//  Copyright 2020 Vircadia contributors.
 //
 //  Distributed under the Apache License, Version 2.0.
 //  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
@@ -54,6 +55,7 @@ namespace MenuOption {
     const QString BookmarkAvatarEntities = "Bookmark Avatar Entities";
     const QString BookmarkLocation = "Bookmark Location";
     const QString CalibrateCamera = "Calibrate Camera";
+    const QString CachebustRequire = "Enable Cachebusting of Script.require";
     const QString CenterPlayerInView = "Center Player In View";
     const QString Chat = "Chat...";
     const QString ClearDiskCaches = "Clear Disk Caches (requires restart)";
diff --git a/libraries/script-engine/src/ScriptEngine.cpp b/libraries/script-engine/src/ScriptEngine.cpp
index 88c682370c..9480b498ba 100644
--- a/libraries/script-engine/src/ScriptEngine.cpp
+++ b/libraries/script-engine/src/ScriptEngine.cpp
@@ -1941,9 +1941,12 @@ QScriptValue ScriptEngine::require(const QString& moduleId) {
     // modules get cached in `Script.require.cache` and (similar to Node.js) users can access it
     // to inspect particular entries and invalidate them by deleting the key:
     //   `delete Script.require.cache[Script.require.resolve(moduleId)];`
+    
+    // Check to see if we should invalidate the cache based on a user setting.
+    Setting::Handle<bool> getCachebustSetting {"cachebustScriptRequire", false };
 
     // cacheMeta is just used right now to tell deleted keys apart from undefined ones
-    bool invalidateCache = module.isUndefined() && cacheMeta.property(moduleId).isValid();
+    bool invalidateCache = getCachebustSetting.get() || (module.isUndefined() && cacheMeta.property(moduleId).isValid());
 
     // reset the cacheMeta record so invalidation won't apply next time, even if the module fails to load
     cacheMeta.setProperty(modulePath, QScriptValue());
diff --git a/libraries/script-engine/src/ScriptEngine.h b/libraries/script-engine/src/ScriptEngine.h
index 219453875e..8cbeed58af 100644
--- a/libraries/script-engine/src/ScriptEngine.h
+++ b/libraries/script-engine/src/ScriptEngine.h
@@ -4,6 +4,7 @@
 //
 //  Created by Brad Hefta-Gaub on 12/14/13.
 //  Copyright 2013 High Fidelity, Inc.
+//  Copyright 2020 Vircadia contributors.
 //
 //  Distributed under the Apache License, Version 2.0.
 //  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html