diff --git a/.hgtags b/.hgtags
index 976c55be..8e6743d1 100644
--- a/.hgtags
+++ b/.hgtags
@@ -40,3 +40,4 @@ ea073fb3cb75abfb4be5dc12402de73e0c20da60 1.28.0
 fa0227b7f62691a186d752ace475868de49e9fce 1.29.1
 2692a5823c403a4e209681943e32a4907317d14b 1.30.0
 3a9046dca2a6c51ee2df2cabdf69cb9a83e7a1e6 1.31.0
+25aafe2ff61e0424b3245f4e3d40eb1fa7611063 1.31.1