diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2ca0b8a6e..fb9729b82 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,12 @@
 Changelog
 =========
 
+## [18.0.1](https://github.com/isaul32/ckeditor5-math/compare/v18.0.0...18.0.1) (2020-04-05)
+
+### Bug fixes
+
+* Fix spacebar before formula bug in Firefox. [isaul32/ckeditor5-math#2](https://github.com/isaul32/ckeditor5-math/issues/2). ([9d15010](https://github.com/isaul32/ckeditor5-math/commit/9d15010))
+
 ## [18.0.0](https://github.com/isaul32/ckeditor5-math/compare/v17.0.1...18.0.0) (2020-03-30)
 
 * Update dependencies.
diff --git a/package.json b/package.json
index 269cd2276..c60f88203 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ckeditor5-math",
-  "version": "18.0.0",
+  "version": "18.0.1",
   "description": "Math feature for CKEditor 5.",
   "keywords": [
     "ckeditor",