diff --git a/CHANGELOG.md b/CHANGELOG.md
index 07aa5aa..e201a3d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 <!--next-version-placeholder-->
 
+## v1.0.0 (2023-04-07)
+
+
 ## v1.0.0-rc.1 (2023-04-07)
 ### Feature
 * Repackage the library using poetry ([`39219de`](https://github.com/entelecheia/eKoNLPy/commit/39219defb8e2306bbbcaee451dd6b5451ef4f0d4))
diff --git a/pyproject.toml b/pyproject.toml
index f2e3d26..b5c433d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "eKoNLPy"
-version = "1.0.0-rc.1"
+version = "1.0.0"
 description = "A Korean natural language processing toolkit for economic analysis"
 authors = ["Young Joon Lee <entelecheia@hotmail.com>"]
 license = "MIT"