diff --git a/.changeset/huge-showers-doubt.md b/.changeset/huge-showers-doubt.md
deleted file mode 100644
index 107a4c3..0000000
--- a/.changeset/huge-showers-doubt.md
+++ /dev/null
@@ -1,7 +0,0 @@
----
-"@mynameistito/codex-usage": major
----
-
-Upgrade the package from Effect 3.22.x to Effect 4.0.0-rc.117.
-
-This is a breaking change for consumers of the library API: install and use Effect 4 when running `createCodexClient`, `readCodexAuth`, or other Effect-returning functions. CLI behavior is unchanged; the schema decoding and failure handling now use the Effect 4 APIs.
diff --git a/CHANGELOG.md b/CHANGELOG.md
index f41f081..fa72104 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # @mynameistito/codex-usage
 
+## 2.0.0
+
+### Major Changes
+
+- d976d9e: Upgrade the package from Effect 3.22.x to Effect 4.0.0-rc.117.
+
+  This is a breaking change for consumers of the library API: install and use Effect 4 when running `createCodexClient`, `readCodexAuth`, or other Effect-returning functions. CLI behavior is unchanged; the schema decoding and failure handling now use the Effect 4 APIs.
+
 ## 1.1.5
 
 ### Patch Changes
diff --git a/package.json b/package.json
index 5fa173f..a62411f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@mynameistito/codex-usage",
-  "version": "1.1.5",
+  "version": "2.0.0",
   "private": false,
   "description": "CLI for inspecting Codex usage windows and reset credits.",
   "repository": {