diff -r 4de15c54e59f -r c6061cadb400 hgext/gpg.py
--- a/hgext/gpg.py	Thu Feb 08 23:27:24 2018 +0530
+++ b/hgext/gpg.py	Thu Feb 15 17:18:26 2018 +0100
@@ -21,6 +21,7 @@
     registrar,
     util,
 )
+from mercurial.utils import dateutil
 
 cmdtable = {}
 command = registrar.command(cmdtable)
@@ -258,7 +259,7 @@
 
     date = opts.get('date')
     if date:
-        opts['date'] = util.parsedate(date)
+        opts['date'] = dateutil.parsedate(date)
 
     if revs:
         nodes = [repo.lookup(n) for n in revs]