diff --git a/‎docs/gl_objects/mrs.rst‎
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diff --git a/‎gitlab/exceptions.py‎
Lines changed: 4 additions & 0 deletions b/‎gitlab/exceptions.py‎
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diff --git a/‎gitlab/v4/objects.py‎
Lines changed: 16 additions & 0 deletions b/‎gitlab/v4/objects.py‎
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diff --git a/‎tools/python_test_v4.py‎
Lines changed: 3 additions & 0 deletions b/‎tools/python_test_v4.py‎
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@@ -181,3 +181,7 @@ Reset spent time for a merge request::
 Get user agent detail for the issue (admin only)::
 
     detail = issue.user_agent_detail()
+
+Attempt to rebase an MR::
+
+    mr.rebase()
@@ -173,6 +173,10 @@ class GitlabMRApprovalError(GitlabOperationError):
     pass
 
 
+class GitlabMRRebaseError(GitlabOperationError):
+    pass
+
+
 class GitlabMRClosedError(GitlabOperationError):
     pass
 
 
@@ -2712,6 +2712,22 @@ def unapprove(self, **kwargs):
         server_data = self.manager.gitlab.http_post(path, post_data=data, **kwargs)
         self._update_attrs(server_data)
 
+    @cli.register_custom_action("ProjectMergeRequest")
+    @exc.on_http_error(exc.GitlabMRRebaseError)
+    def rebase(self, **kwargs):
+        """Attempt to rebase the source branch onto the target branch
+
+        Args:
+            **kwargs: Extra options to send to the server (e.g. sudo)
+
+        Raises:
+            GitlabAuthenticationError: If authentication is not correct
+            GitlabMRRebaseError: If rebasing failed
+        """
+        path = "%s/%s/rebase" % (self.manager.path, self.get_id())
+        data = {}
+        return self.manager.gitlab.http_put(path, post_data=data, **kwargs)
+
     @cli.register_custom_action(
         "ProjectMergeRequest",
         tuple(),
 
@@ -686,6 +686,9 @@
 event = mr.resourcelabelevents.get(events[0].id)
 assert event
 
+# rebasing
+assert mr.rebase()
+
 # basic testing: only make sure that the methods exist
 mr.commits()
 mr.changes()
-Original file line number
+Diff line change
@@ @@ -173,6 +173,10 @@ class GitlabMRApprovalError(GitlabOperationError): @@
     pass
 +class GitlabMRRebaseError(GitlabOperationError):
 +    pass
++
++
 class GitlabMRClosedError(GitlabOperationError):
     pass