diff --git a/CHANGELOG.md b/CHANGELOG.md
index d0a09418571..aff0c3582c9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+Changes in [31.1.0](https://github.com/matrix-org/matrix-js-sdk/releases/tag/v31.1.0) (2024-01-19)
+==================================================================================================
+## ✨ Features
+
+* Broaden spec version support ([#4016](https://github.com/matrix-org/matrix-js-sdk/pull/4016)). Contributed by @RiotRobot.
+
+
 Changes in [31.0.0](https://github.com/matrix-org/matrix-js-sdk/releases/tag/v31.0.0) (2024-01-16)
 ==================================================================================================
 ## 🚨 BREAKING CHANGES
diff --git a/package.json b/package.json
index 11ef791b0dd..1028e41529e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "matrix-js-sdk",
-    "version": "31.0.0",
+    "version": "31.1.0",
     "description": "Matrix Client-Server SDK for Javascript",
     "engines": {
         "node": ">=18.0.0"