diff --git a/HISTORY.md b/HISTORY.md
index cc8571a..c13d034 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -1,5 +1,5 @@
-unreleased
-==========
+1.3.1 / 2014-09-14
+==================
 
   * Use the (new and improved) `crc` for crc32
 
diff --git a/package.json b/package.json
index 12251b2..dcecf01 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "etag",
   "description": "Create simple ETags",
-  "version": "1.3.0",
+  "version": "1.3.1",
   "contributors": [
     "Douglas Christopher Wilson <doug@somethingdoug.com>",
     "David Björklund <david.bjorklund@gmail.com>"