diff --git a/CHANGELOG.md b/CHANGELOG.md
index bf80f3ea..95b963f5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 4.9.1 (upcoming)
+
+- Use thin non-breaking space for `\,` (fixes [#35](https://github.com/valentjn/vscode-ltex/issues/35))
+
 ## 4.9.0 — “The Update Alternative”
 
 - Update to LanguageTool 4.9 (see [LT 4.9 release notes](https://github.com/languagetool-org/languagetool/blob/d6a675b8dbf04c57ab0729e82b655f5fb8205dd9/languagetool-standalone/CHANGES.md#49-2020-03-24))
diff --git a/lib/languagetool-languageserver b/lib/languagetool-languageserver
index 31353b69..54cf73a9 160000
--- a/lib/languagetool-languageserver
+++ b/lib/languagetool-languageserver
@@ -1 +1 @@
-Subproject commit 31353b69ccbcd1f1f9ae00d1ca6b99cda75bdae8
+Subproject commit 54cf73a9eade30a4c5b70cb610c93bc69a460ef1