diff --git a/CHANGELOG.md b/CHANGELOG.md
index d4e5ad4..43d4748 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,13 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+### [1.9.4](https://github.com/ng-web-apis/universal/compare/v1.9.3...v1.9.4) (2021-03-08)
+
+
+### Bug Fixes
+
+* **WINDOW:** provide typesafe mock for `WINDOW` ([#9](https://github.com/ng-web-apis/universal/issues/9)) ([9ec57bb](https://github.com/ng-web-apis/universal/commit/9ec57bb53171bcc8715afd3e87eb94dc59ea010b))
+
 ### [1.9.3](https://github.com/ng-web-apis/universal/compare/v1.9.2...v1.9.3) (2021-01-12)
 
 ### Bug Fixes
diff --git a/package-lock.json b/package-lock.json
index 3ff032a..5162ce7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
     "name": "@ng-web-apis/universal",
-    "version": "1.9.3",
+    "version": "1.9.4",
     "lockfileVersion": 1,
     "requires": true,
     "dependencies": {
diff --git a/package.json b/package.json
index 1b3c07e..eb34c4f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@ng-web-apis/universal",
-    "version": "1.9.3",
+    "version": "1.9.4",
     "scripts": {
         "build": "ng build",
         "postbuild": "node scripts/postbuild.js",