diff --git a/CHANGELOG.md b/CHANGELOG.md
index fe40863a..c65d53b7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,11 +2,7 @@ Changelog
 =========
 
 
-3.1.2-dev.1 (unreleased)
-------------------------
-
-
-3.1.1 (Feb 23 2018)
+3.1.2 (Feb 23 2018)
 -------------------
 
 * Fix regression to make `chokidar` an optional dependency again. Fixes
diff --git a/package.json b/package.json
index 60b5d695..411feb8a 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "nunjucks",
   "description": "A powerful templating engine with inheritance, asynchronous control, and more (jinja2 inspired)",
-  "version": "3.1.2-dev.1",
+  "version": "3.1.2",
   "author": "James Long <longster@gmail.com>",
   "dependencies": {
     "a-sync-waterfall": "^1.0.0",
@@ -72,7 +72,7 @@
     "codecov": "codecov",
     "mocha": "mocha -R spec tests",
     "lint": "eslint nunjucks scripts tests",
-    "postinstall": "node scripts/postinstall-build.js src",
+    "postinstall": "node postinstall-build.js src",
     "test:instrument": "cross-env NODE_ENV=test scripts/bundle.js",
     "test:runner": "cross-env NODE_ENV=test scripts/testrunner.js",
     "test": "npm run lint && npm run test:instrument && npm run test:runner"
diff --git a/scripts/postinstall-build.js b/postinstall-build.js
similarity index 100%
rename from scripts/postinstall-build.js
rename to postinstall-build.js