diff --git a/.hgtags b/.hgtags
index 3ac355656e..91509f7e86 100644
--- a/.hgtags
+++ b/.hgtags
@@ -5,3 +5,4 @@ a3fda5824dc2e831806bb3e54c4b554e28707d66 4.8.0
 c91e82164a66fa45b1e5f5c18f4eecb9666ff9f9 5.0.0
 1d75d725c02de30176404a116395f5cea1a8b15d 5.2.0
 f774a1f78ac021fd0dbe822bde61f5300f1ee672 5.4.0
+e9c1c8ee8d12182e14e0b7fda103035e43d957ef 5.6.0