diff --git a/CHANGELOG.md b/CHANGELOG.md
index 27137e9c..b3ad2907 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,11 @@
+# 0.19.1 (6 Feb 2024)
+
+## What's Changed
+* Fix availability marker for Swift 5.9 compiler targeting host machine by @kateinoigakukun in https://github.com/swiftwasm/JavaScriptKit/pull/232
+
+**Full Changelog**: https://github.com/swiftwasm/JavaScriptKit/compare/0.19.0...0.19.1
+
+
 # 0.19.0 (16 Jan 2024)
 
 ## What's Changed
diff --git a/package-lock.json b/package-lock.json
index 88ac7d6d..de4053ab 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "javascript-kit-swift",
-  "version": "0.19.0",
+  "version": "0.19.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "javascript-kit-swift",
-      "version": "0.19.0",
+      "version": "0.19.1",
       "license": "MIT",
       "devDependencies": {
         "@rollup/plugin-typescript": "^8.3.1",
diff --git a/package.json b/package.json
index 39b958d0..3219e407 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "javascript-kit-swift",
-  "version": "0.19.0",
+  "version": "0.19.1",
   "description": "A runtime library of JavaScriptKit which is Swift framework to interact with JavaScript through WebAssembly.",
   "main": "Runtime/lib/index.js",
   "module": "Runtime/lib/index.mjs",