diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
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+++ b/CHANGELOG.md
@@ -0,0 +1,10 @@
+# CHANGELOG
+
+## v0.0.0 (2024-04-23)
+
+### Features
+
+ * Implemented the minimum functionality.
+
+
+
diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -1,4 +1,5 @@
 # phel-pdo
+
 phel-lang pdo wrapper library.
 
 ## Usage