diff --git a/.hgtags b/.hgtags
index 27e78e1..f6e02c4 100644
--- a/.hgtags
+++ b/.hgtags
@@ -266,3 +266,4 @@
 06564e9a2d9ec5852132c212e85eda0bf1300307 release-0.8.17
 7aaa959da85e09e29bcac3b1cadec35b0a25b64d release-0.8.18
 4bc73c644329a510da4e96b7241b80ead7772f83 release-0.8.19
+ea3d168fb99c32a5c3545717ecc61e85a375e5dd release-0.8.20