diff --git a/History.md b/History.md
index e35f292c..6f599756 100644
--- a/History.md
+++ b/History.md
@@ -1,3 +1,7 @@
+3.1.1 / 2016-07-29
+==================
+  - Provide option to not cache collections (fix #21)
+
 3.1.0 / 2016-07-22
 ==================
   - Add `Collection.group` (fix #63)
diff --git a/package.json b/package.json
index 92991d9d..007a9c53 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "monk",
-  "version": "3.1.0",
+  "version": "3.1.1",
   "main": "lib/monk.js",
   "tags": [
     "mongodb",