diff --git a/.hgtags b/.hgtags
index 8fc60f55b..b9f25c964 100644
--- a/.hgtags
+++ b/.hgtags
@@ -65,3 +65,4 @@ af860de70cc3f157ac34ca1d4bf557a057bff775 2.4.0
 8d051f89184bfa3033f5e59819dff9f32a612941 2.4.2
 a064ad64d167508a8e9e73766b1a4e6bd10c85db 2.5.0
 039d543d1ca02a716c0b0de9a7131beb8021e8a2 2.5.1
+421d3b4d150d901de24b1cbeb8955547b1420483 2.5.2