release-1.7.3 tag
diff --git a/.hgtags b/.hgtags
index eee9717..9879be1 100644
--- a/.hgtags
+++ b/.hgtags
@@ -372,3 +372,4 @@
 d161d68df8be32e5cbf72b07db1a707714827803 release-1.7.0
 0351a6d89c3dbcc7a76295024ba6b70e27b9a497 release-1.7.1
 0bd223a546192fdf2e862f33938f4ec2a3b5b283 release-1.7.2
+fe7cd01828d5ca7491059f0690bb4453645eb28b release-1.7.3