diff -r 3941fe53670d -r ee91966aec0f mercurial/upgrade_utils/actions.py
--- a/mercurial/upgrade_utils/actions.py	Thu Feb 18 15:07:45 2021 +0100
+++ b/mercurial/upgrade_utils/actions.py	Wed Mar 03 14:00:45 2021 +0100
@@ -857,7 +857,7 @@
     """
     return {
         # Introduced in Mercurial 0.9.2.
-        b'revlogv1',
+        requirements.REVLOGV1_REQUIREMENT,
         # Introduced in Mercurial 0.9.2.
         b'store',
     }
@@ -937,7 +937,7 @@
         b'dotencode',
         b'fncache',
         b'generaldelta',
-        b'revlogv1',
+        requirements.REVLOGV1_REQUIREMENT,
         b'store',
         requirements.SPARSEREVLOG_REQUIREMENT,
         requirements.SIDEDATA_REQUIREMENT,