diff --git a/.travis.yml b/.travis.yml
index b880b56..a77465d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,6 +5,8 @@ script: npm run $COMMAND
 env:
   - COMMAND=test
   - COMMAND=integration MOP_VERSION=. MR_VERSION=0.13
+  - COMMAND=integration MOP_VERSION=. MR_VERSION=0.14.2
+  - COMMAND=integration MOP_VERSION=. MR_VERSION=0.15
   - COMMAND=integration MOP_VERSION=. MR_VERSION=latest
   - COMMAND=integration MOP_VERSION=. MR_VERSION="#master"
   - COMMAND=integration MOP_VERSION=. MONTAGE_VERSION=0.14
diff --git a/README.md b/README.md
index 142a34e..3ce95fe 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,8 @@
 Montage Optimizer
 =================
 
+for **Montage** ~0.14.0 and **Mr** ~0.15.0, ~0.14.2 and ~0.13.0.
+
 Optimizes Montage applications for production by minifying, to reduce file
 size, and creating bundles, to reduce the number of requests.
 
diff --git a/package.json b/package.json
index 3c21756..0296fc6 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
   },
   "dependencies": {
     "montage": "~0.14.6",
-    "mr": "~0.15.0 || ~0.14.2 || ~0.13.0 || 0.12.14",
+    "mr": "~0.15.0 || ~0.14.2 || ~0.13.0",
     "collections": "~1.0.1",
     "q": "1.0.0",
     "q-io": "~1.11.0",