diff --git a/.travis.yml b/.travis.yml
index 5c4c831..fb6d844 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -17,11 +17,11 @@ matrix:
       gemfile: gemfiles/Gemfile.2_1
     - rvm: 2.3.1
       gemfile: gemfiles/Gemfile.2_3_1
-    - rvm: 2.4.0-preview2
+    - rvm: 2.4.0-preview3
       gemfile: gemfiles/Gemfile.2_4_0
-    - rvm: jruby-9.1.5.0
+    - rvm: jruby-9.1.6.0
       jdk: oraclejdk8
-      gemfile: gemfiles/Gemfile.jruby-9.1.5.0
+      gemfile: gemfiles/Gemfile.jruby-9.1
       env:
         - JRUBY_OPTS=--debug
 
diff --git a/gemfiles/Gemfile.jruby-9.1.5.0 b/gemfiles/Gemfile.jruby-9.1
similarity index 100%
rename from gemfiles/Gemfile.jruby-9.1.5.0
rename to gemfiles/Gemfile.jruby-9.1
diff --git a/github_changelog_generator.gemspec b/github_changelog_generator.gemspec
index 617e47b..abef4e7 100644
--- a/github_changelog_generator.gemspec
+++ b/github_changelog_generator.gemspec
@@ -26,7 +26,7 @@ Gem::Specification.new do |spec|
 
   spec.add_runtime_dependency "rake", ">= 10.0"
   spec.add_runtime_dependency "rainbow", ">= 2.1"
-  spec.add_runtime_dependency("octokit", ["~> 4.0"])
+  spec.add_runtime_dependency("octokit", ["~> 4.6"])
   spec.add_runtime_dependency("faraday-http-cache")
   spec.add_runtime_dependency("activesupport")
   spec.add_runtime_dependency("retriable", ["~> 2.1"])
diff --git a/lib/github_changelog_generator/octo_fetcher.rb b/lib/github_changelog_generator/octo_fetcher.rb
index 2e68f51..219f4c8 100644
--- a/lib/github_changelog_generator/octo_fetcher.rb
+++ b/lib/github_changelog_generator/octo_fetcher.rb
@@ -103,7 +103,7 @@ module GitHubChangelogGenerator
       print_empty_line
 
       if tags.count == 0
-        Helper.log.warn "Warning: Can't find any tags in repo.\
+        Helper.log.warn "Warning: Can't find any tags in repo. \
 Make sure, that you push tags to remote repo via 'git push --tags'"
       else
         Helper.log.info "Found #{tags.count} tags"
@@ -244,38 +244,49 @@ Make sure, that you push tags to remote repo via 'git push --tags'"
       end
     end
 
+    MovedPermanentlyError = Class.new(RuntimeError)
+
     # Iterates through all pages until there are no more :next pages to follow
     # yields the result per page
     #
     # @param [Octokit::Client] client
     # @param [String] method (eg. 'tags')
+    #
+    # @yield [Sawyer::Resource] An OctoKit-provided response (which can be empty)
+    #
     # @return [Integer] total number of pages
     def iterate_pages(client, method, *args)
-      if args.size == 1 && args.first.is_a?(Hash)
-        request_options = args.delete_at(0)
-      elsif args.size > 1 && args.last.is_a?(Hash)
-        request_options = args.delete_at(args.length - 1)
-      end
+      request_opts = extract_request_args(args)
+      args.push(@request_options.merge(request_opts))
 
-      args.push(@request_options.merge(request_options))
+      number_of_pages = 1
 
-      pages = 1
-
-      check_github_response do
-        client.send(method, user_project, *args)
-      end
+      check_github_response { client.send(method, user_project, *args) }
       last_response = client.last_response
+      if last_response.status == 301
+        raise MovedPermanentlyError, last_response.data[:url]
+      end
 
-      yield last_response.data
+      yield(last_response.data)
 
       until (next_one = last_response.rels[:next]).nil?
-        pages += 1
+        number_of_pages += 1
 
         last_response = check_github_response { next_one.get }
-        yield last_response.data
+        yield(last_response.data)
       end
 
-      pages
+      number_of_pages
+    end
+
+    def extract_request_args(args)
+      if args.size == 1 && args.first.is_a?(Hash)
+        args.delete_at(0)
+      elsif args.size > 1 && args.last.is_a?(Hash)
+        args.delete_at(args.length - 1)
+      else
+        {}
+      end
     end
 
     # This is wrapper with rescue block
@@ -285,7 +296,9 @@ Make sure, that you push tags to remote repo via 'git push --tags'"
       Retriable.retriable(retry_options) do
         yield
       end
-
+    rescue MovedPermanentlyError => e
+      Helper.log.error("#{e.class}: #{e.message}")
+      sys_abort("The repository has moved, please update your configuration")
     rescue Octokit::Forbidden => e
       Helper.log.error("#{e.class}: #{e.message}")
       sys_abort("Exceeded retry limit")