diff --git a/.hgtags b/.hgtags
--- a/.hgtags
+++ b/.hgtags
@@ -55,3 +55,4 @@ 9619ecc0f79b705c94b3ac873896809eaf7779a6
 c1cb275ca4ed13d2205c1e9f073d0260cb0db58b 4.2.0
 4553bf1fa38e2f926e6f38c31e964abdb518411c 4.3.0
 5479c7f5f3e00d9886b07803eeee8edd9e26a9d8 4.4.0
+9a6dc4edfecb2c6f734116f85dc22f73fde21e47 4.5.0