diff --git a/greenlock-shim.js b/greenlock-shim.js
index 1689534..b7b623a 100644
--- a/greenlock-shim.js
+++ b/greenlock-shim.js
@@ -38,7 +38,9 @@ module.exports.create = function(opts) {
 
     greenlock._find({}).then(function(sites) {
         if (sites.length <= 0) {
-            console.warn("warning: No sites available. Did you add them?");
+            console.warn("Warning: `find({})` returned 0 sites.");
+            console.warn("         Does `" + greenlock.manager._modulename + "` implement `find({})`?");
+            console.warn("         Did you add sites?");
             console.warn("         npx greenlock add --subject example.com --altnames example.com");
             return;
         }
diff --git a/package-lock.json b/package-lock.json
index 7fd2cf6..f7d1a64 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
     "name": "@root/greenlock-express",
-    "version": "4.0.2",
+    "version": "4.0.3",
     "lockfileVersion": 1,
     "requires": true,
     "dependencies": {
@@ -48,9 +48,9 @@
             "integrity": "sha512-OaEub02ufoU038gy6bsNHQOjIn8nUjGiLcaRmJ40IUykneJkIW5fxDqKxQx48cszuNflYldsJLPPXCrGfHs8yQ=="
         },
         "@root/greenlock": {
-            "version": "4.0.3",
-            "resolved": "https://registry.npmjs.org/@root/greenlock/-/greenlock-4.0.3.tgz",
-            "integrity": "sha512-ocXz91v9LW3Y1OnEpZ3ExfW07CfxtdYfetsYaSXihMWWWOvy+tqWdn2lPIpEYrW9KoCmGj+ooqp44K0d+ZtsAg==",
+            "version": "4.0.4",
+            "resolved": "https://registry.npmjs.org/@root/greenlock/-/greenlock-4.0.4.tgz",
+            "integrity": "sha512-eSBuAs9LLn11I3oQECB7C61M8SrFSgXLaUGyWW87ctWybrV8wFAzc5QZTebOf97ymFX0gCebiWEO2iBtmLH59g==",
             "requires": {
                 "@greenlock/manager": "^3.1.0",
                 "@root/acme": "^3.0.9",
diff --git a/package.json b/package.json
index ea094c8..6c4e9e4 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@root/greenlock-express",
-    "version": "4.0.2",
+    "version": "4.0.3",
     "description": "Free SSL and managed or automatic HTTPS for node.js with Express, Koa, Connect, Hapi, and all other middleware systems.",
     "main": "greenlock-express.js",
     "homepage": "https://greenlock.domains",
@@ -17,7 +17,7 @@
         "example": "examples"
     },
     "dependencies": {
-        "@root/greenlock": "^4.0.3",
+        "@root/greenlock": "^4.0.4",
         "redirect-https": "^1.1.5"
     },
     "trulyOptionalDependencies": {