diff --git a/changelog.txt b/changelog.txt
index 0e1ddb2f..baf4ec3f 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,3 +1,7 @@
+0.31.2]
+
+  * Require minimist >= 1.2.8 (#290), see CVE-2021-44906.
+
 [0.31.1]
 
   * Fix HTML comment parsing with `-` before closing `-->`
diff --git a/package.json b/package.json
index 730f2c5a..20f6c93a 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "commonmark",
   "description": "a strongly specified, highly compatible variant of Markdown",
-  "version": "0.31.1",
+  "version": "0.31.2",
   "homepage": "https://commonmark.org",
   "keywords": [
     "markdown",