diff --git a/composer.json b/composer.json
index 48f0ce1..415169b 100644
--- a/composer.json
+++ b/composer.json
@@ -2,7 +2,7 @@
 	"name": "humanmade/mercator",
 	"description": "WordPress multisite domain mapping for the modern era.",
 	"homepage": "https://github.com/humanmade/Mercator",
-	"version": "1.0.0",
+	"version": "1.0.1",
 	"keywords": [
 		"wordpress"
 	],
diff --git a/mercator.php b/mercator.php
index c86a251..c1f66b8 100644
--- a/mercator.php
+++ b/mercator.php
@@ -14,7 +14,7 @@
 /**
  * Current version of Mercator.
  */
-const VERSION = '1.0.0';
+const VERSION = '1.0.1';
 
 require __DIR__ . '/class-mapping.php';
 require __DIR__ . '/class-network-mapping.php';