release-1.9.4 tag
diff --git a/.hgtags b/.hgtags
index 943b723..0e7cfe4 100644
--- a/.hgtags
+++ b/.hgtags
@@ -386,3 +386,4 @@
 884a967c369f73ab16ea859670d690fb094d3850 release-1.9.1
 3a32d6e7404a79a0973bcd8d0b83181c5bf66074 release-1.9.2
 e27a215601292872f545a733859e06d01af1017d release-1.9.3
+5cb7e2eed2031e32d2e5422caf9402758c38a6ad release-1.9.4