diff --git a/htmlark.py b/htmlark.py
index 3a5df94..02c2918 100755
--- a/htmlark.py
+++ b/htmlark.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 """Embed images, CSS, and JavaScript into an HTML file, using data URIs."""
-__version__ = "0.9.dev3"
+__version__ = "1.0.0"
 
 import argparse
 import base64