diff --git a/.hgtags b/.hgtags
index 016631211..bb97a84fc 100644
--- a/.hgtags
+++ b/.hgtags
@@ -130,3 +130,4 @@ fd57967d850d2361072c72562d1ed03598473478 release-0.4.12
 93c94cfa9f78f0a5740595dde4466ec4fba664f8 release-0.4.14
 589ee12e8d7c2ae5e4f4676bcc7a1279a76f9e8e release-0.5.0
 13416db8a807e5acb4021bc3c581203de57e2f50 release-0.5.1
+06c58edc88831fb31c492a8eddcf2c6056567f18 release-0.5.2