diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5bf6f7531b..9960612633 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,8 @@ Dates are formatted as YYYY-MM-DD.
 
 ## Unreleased
 
+## 5.1.0
+
 - Add shuffle to list [#2066](https://github.com/immutable-js/immutable-js/pull/2066) by [@mazerty](https://github.com/mazerty)
 - TypeScript: Better getIn `RetrievePath` [#2070](https://github.com/immutable-js/immutable-js/pull/2070) by [@jdeniau](https://github.com/jdeniau)
 - Fix #1915 "Converting a Seq to a list causes RangeError (max call size exceeded)" by @alexvictoor in [#2038](https://github.com/immutable-js/immutable-js/pull/2038)
diff --git a/package-lock.json b/package-lock.json
index 2366f23d5c..fa5c28916d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "immutable",
-  "version": "5.0.3",
+  "version": "5.1.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "immutable",
-      "version": "5.0.3",
+      "version": "5.1.1",
       "license": "MIT",
       "devDependencies": {
         "@eslint/js": "^9.20.0",
diff --git a/package.json b/package.json
index 0558fee4f2..2035340da5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "immutable",
-  "version": "5.0.3",
+  "version": "5.1.1",
   "description": "Immutable Data Collections",
   "license": "MIT",
   "homepage": "https://immutable-js.com",
@@ -68,7 +68,7 @@
     "build": "run-s build:*",
     "build:clean": "rimraf dist",
     "build:dist": "rollup -c ./resources/rollup-config.mjs",
-    "build:types": "cpy ./type-definitions/immutable.* dist",
+    "build:types": "cpy \"./type-definitions/immutable.*\" dist",
     "build:prepare": "./resources/prepare-dist.sh",
     "build:stats": "node ./resources/dist-stats.mjs",
     "website:build": "cd website && next build && next-sitemap",