diff --git a/requires.txt b/requires.txt
--- a/requires.txt
+++ b/requires.txt
@@ -14,4 +14,4 @@ webob==1.0.8
 markdown==2.1.1
 docutils==0.8.1
 py-bcrypt
-mercurial>=2.1,<2.2
\ No newline at end of file
+mercurial>=2.2,<2.3
\ No newline at end of file
diff --git a/rhodecode/__init__.py b/rhodecode/__init__.py
--- a/rhodecode/__init__.py
+++ b/rhodecode/__init__.py
@@ -69,10 +69,10 @@ if __py_version__ < (2, 6):
     requirements.append("pysqlite")
 
 if __platform__ in PLATFORM_WIN:
-    requirements.append("mercurial>=2.1,<2.2")
+    requirements.append("mercurial>=2.2,<2.3")
 else:
     requirements.append("py-bcrypt")
-    requirements.append("mercurial>=2.1,<2.2")
+    requirements.append("mercurial>=2.2,<2.3")
 
 
 def get_version():
diff --git a/rhodecode/controllers/changelog.py b/rhodecode/controllers/changelog.py
--- a/rhodecode/controllers/changelog.py
+++ b/rhodecode/controllers/changelog.py
@@ -125,7 +125,8 @@ class ChangelogController(BaseRepoContro
                 data.append(['', vtx, edges])
 
         elif repo.alias == 'hg':
-            c.dag = graphmod.colored(graphmod.dagwalker(repo._repo, revs))
+            dag = graphmod.dagwalker(repo._repo, revs)
+            c.dag = graphmod.colored(dag, repo._repo)
             for (id, type, ctx, vtx, edges) in c.dag:
                 if type != graphmod.CHANGESET:
                     continue