diff --git a/explorer/__init__.py b/explorer/__init__.py
index 26d16ed2..95356483 100644
--- a/explorer/__init__.py
+++ b/explorer/__init__.py
@@ -1,7 +1,7 @@
 __version_info__ = {
     'major': 2,
     'minor': 1,
-    'micro': 2,
+    'micro': 3,
     'releaselevel': 'final',
     'serial': 0
 }