diff --git a/CHANGELOG.md b/CHANGELOG.md
index d581083..6f59a24 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+## 1.0.0. (June 14, 2021)
+
+* Update packer-plugin-sdk to v0.2.3. [GH-9]
+* Fix internal package versioning. [GH-10]
+
 ## 0.0.1 (April 21, 2021)
 
 * UCloud Plugin break out from Packer core. Changes prior to break out can be found in [Packer's CHANGELOG](https://github.com/hashicorp/packer/blob/master/CHANGELOG.md).
\ No newline at end of file
diff --git a/README.md b/README.md
index ceb1384..a55a9a7 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@ Then, run [`packer init`](https://www.packer.io/docs/commands/init).
 packer {
   required_plugins {
     ucloud = {
-      version = ">= 0.0.1"
+      version = ">= 1.0.0"
       source  = "github.com/hashicorp/ucloud"
     }
   }
diff --git a/docs/README.md b/docs/README.md
index 2fe9fff..bc5c946 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -35,7 +35,7 @@ Then, run [`packer init`](https://www.packer.io/docs/commands/init).
 packer {
   required_plugins {
     ucloud = {
-      version = ">= 0.0.1"
+      version = ">= 1.0.0"
       source  = "github.com/hashicorp/ucloud"
     }
   }
diff --git a/version/version.go b/version/version.go
index b9bcb95..eaf55d1 100644
--- a/version/version.go
+++ b/version/version.go
@@ -4,12 +4,12 @@ import "github.com/hashicorp/packer-plugin-sdk/version"
 
 var (
 	// Version is the main version number that is being run at the moment.
-	Version = "0.0.2"
+	Version = "1.0.0"
 
 	// VersionPrerelease is A pre-release marker for the Version. If this is ""
 	// (empty string) then it means that it is a final release. Otherwise, this
 	// is a pre-release such as "dev" (in development), "beta", "rc1", etc.
-	VersionPrerelease = "dev"
+	VersionPrerelease = ""
 
 	// PluginVersion is used by the plugin set to allow Packer to recognize
 	// what version this plugin is.