diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 8508f67d..4dee4047 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -2,6 +2,6 @@
 Changelog
 *********
 
-1.x.x -- 2018-xx-xx
+1.0.0 -- 2018-05-02
 ===================
 * Initial public release
diff --git a/src/dynamodb_encryption_sdk/identifiers.py b/src/dynamodb_encryption_sdk/identifiers.py
index f57b4c9c..c0953a1e 100644
--- a/src/dynamodb_encryption_sdk/identifiers.py
+++ b/src/dynamodb_encryption_sdk/identifiers.py
@@ -14,7 +14,7 @@
 from enum import Enum
 
 __all__ = ('LOGGER_NAME', 'CryptoAction', 'EncryptionKeyType', 'KeyEncodingType')
-__version__ = '0.0.0'
+__version__ = '1.0.0'
 
 LOGGER_NAME = 'dynamodb_encryption_sdk'
 USER_AGENT_SUFFIX = 'DynamodbEncryptionSdkPython/{}'.format(__version__)