diff --git a/CHANGELOG.md b/CHANGELOG.md
index ee7c2ad8..e4a0ea0f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,12 @@
+## [4.4.1](https://github.com/ReactiveX/IxJS/compare/v4.4.0...v4.4.1) (2021-07-11)
+
+
+### Bug Fixes
+
+* **package.json:** use ^ for allowed tslib versions ([#330](https://github.com/ReactiveX/IxJS/issues/330)) ([02b1a22](https://github.com/ReactiveX/IxJS/commit/02b1a22b701397d3f969eac965a8a7034fcecc1c))
+
+
+
 # [4.4.0](https://github.com/ReactiveX/IxJS/compare/v4.3.1...v4.4.0) (2021-06-09)
 
 
diff --git a/lerna.json b/lerna.json
index 389ce744..75652918 100644
--- a/lerna.json
+++ b/lerna.json
@@ -1,6 +1,6 @@
 {
   "lerna": "2.2.0",
-  "version": "4.4.0",
+  "version": "4.4.1",
   "packages": [
     "targets/es2015/*",
     "targets/es5/*",