diff --git a/.hgtags b/.hgtags
index 36e5d6442d60f2ed3b663ecf0501180685b130c4..2f8b18b18819ef503800b1d5939a0c42ce2d7547 100755
--- a/.hgtags
+++ b/.hgtags
@@ -463,3 +463,4 @@ fb1630153bac5552046ea914af3f14deabc1def8 3.6.0-materials-beta1
 f6741d5fe8d632651424484df0fe0cb4a01e9fbe 3.6.2-release
 fe4f7c5e9fd27e09d03deb1cc9ab3e5093f6309e 3.6.3-release
 83357f31d8dbf048a8bfdc323f363bf4d588aca1 CHOP-951-a
+91ed595b716f14f07409595b734fda891a59379e 3.6.4-release