release-1.7.4 tag
diff --git a/.hgtags b/.hgtags
index 9879be1..1742999 100644
--- a/.hgtags
+++ b/.hgtags
@@ -373,3 +373,4 @@
 0351a6d89c3dbcc7a76295024ba6b70e27b9a497 release-1.7.1
 0bd223a546192fdf2e862f33938f4ec2a3b5b283 release-1.7.2
 fe7cd01828d5ca7491059f0690bb4453645eb28b release-1.7.3
+cbb146b120296852e781079d5138b04495bab6df release-1.7.4