diff --git a/CHANGELOG.md b/CHANGELOG.md
index e69de29..4c5a340 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -0,0 +1,8 @@
+# Changelog
+
+## 1.0.0 (2023-07-20)
+
+
+### Miscellaneous Chores
+
+* release 1.0.0 ([5a524b7](https://github.com/machinefi/psa-crypto-arduino/commit/5a524b7313fac4d4d84e5392ad6232fd7ea6f4eb))
diff --git a/library.properties b/library.properties
index 264667a..8238fbc 100644
--- a/library.properties
+++ b/library.properties
@@ -1,6 +1,6 @@
 name=PSACrypto
 # x-release-please-start-version
-version=0.0.0 
+version=1.0.0 
 # x-release-please-end
 author=IoTeX
 maintainer=IoTeX