diff --git a/CHANGELOG.md b/CHANGELOG.md
index d3e5df4..bb788f3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 1.0.2
+
+* Config min dart sdk to 2.12.0
+
 ## 1.0.1
 
 * Update information
diff --git a/README.md b/README.md
index 6a5e6e3..7c31d86 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ Generate key pair and signing (NIST P-256 EC key pair using ECDSA) using Local A
 It is really easy to use! You should ensure that you add the `local_auth_signature` as a dependency in your flutter project.
 
 ```yaml
-local_auth_signature: "^1.0.1"
+local_auth_signature: "^1.0.2"
 ```
 
 ## Usage
diff --git a/pubspec.yaml b/pubspec.yaml
index 3e580f5..64e76a8 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,10 +1,10 @@
 name: local_auth_signature
 description: Generate key pair and signing (NIST P-256 EC key pair using ECDSA) using Local Authentication for Android and iOS.
-version: 1.0.1
+version: 1.0.2
 homepage: https://github.com/prongbang/local_auth_signature
 
 environment:
-  sdk: '>=2.18.2 <3.0.0'
+  sdk: '>=2.12.0 <3.0.0'
   flutter: ">=2.5.0"
 
 dependencies: