diff --git a/lib/instapaper/api/bookmarks.rb b/lib/instapaper/api/bookmarks.rb
index 5448f9a..103cd4d 100644
--- a/lib/instapaper/api/bookmarks.rb
+++ b/lib/instapaper/api/bookmarks.rb
@@ -7,11 +7,11 @@ module Instapaper
     module Bookmarks
       # Lists the user's unread bookmarks, and can also synchronize reading positions.
       # @option limit: Optional. A number between 1 and 500, default 25.
-      # @option folder_id: Optional. Possible values are unread (default), starred, archive, or a folder_id value from /api/1/folders/list.
+      # @option folder_id: Optional. Possible values are unread (default), starred, archive, or a folder_id value from /api/1.1/folders/list.
       # @option have: Optional. A concatenation of bookmark_id values that the client already has from the specified folder. See below.
       # @option highlights: Optional. A '-' delimited list of highlight IDs that the client already has from the specified bookmarks.
       def bookmarks(options = {})
-        perform_post_with_object('/api/1/bookmarks/list', options, Instapaper::BookmarkList)
+        perform_post_with_object('/api/1.1/bookmarks/list', options, Instapaper::BookmarkList)
       end
 
       # Updates the user's reading progress on a single article.
@@ -19,58 +19,58 @@ module Instapaper
       # @param progress [Float] The user's progress, as a floating-point number between 0.0 and 1.0, defined as the top edge of the user's current viewport, expressed as a percentage of the article's total length.
       # @param progress_timestamp [Integer] The Unix timestamp value of the time that the progress was recorded.
       def update_read_progress(bookmark_id, progress, progress_timestamp = Time.now)
-        perform_post_with_object('/api/1/bookmarks/update_read_progress', {bookmark_id: bookmark_id, progress: progress, progress_timestamp: progress_timestamp.to_i}, Instapaper::Bookmark)
+        perform_post_with_object('/api/1.1/bookmarks/update_read_progress', {bookmark_id: bookmark_id, progress: progress, progress_timestamp: progress_timestamp.to_i}, Instapaper::Bookmark)
       end
 
       # Adds a new unread bookmark to the user's account.
       # @param url [String] The url of the bookmark.
       def add_bookmark(url, options = {})
-        perform_post_with_object('/api/1/bookmarks/add', options.merge(url: url), Instapaper::Bookmark)
+        perform_post_with_object('/api/1.1/bookmarks/add', options.merge(url: url), Instapaper::Bookmark)
       end
 
       # Permanently deletes the specified bookmark.
       # This is NOT the same as Archive. Please be clear to users if you're going to do this.
       # @param bookmark_id [String] The id of the bookmark.
       def delete_bookmark(bookmark_id)
-        perform_post_with_objects('/api/1/bookmarks/delete', {bookmark_id: bookmark_id}, Array)
+        perform_post_with_objects('/api/1.1/bookmarks/delete', {bookmark_id: bookmark_id}, Array)
       end
 
       # Stars the specified bookmark.
       # @param bookmark_id [String] The id of the bookmark.
       def star_bookmark(bookmark_id)
-        perform_post_with_object('/api/1/bookmarks/star', {bookmark_id: bookmark_id}, Instapaper::Bookmark)
+        perform_post_with_object('/api/1.1/bookmarks/star', {bookmark_id: bookmark_id}, Instapaper::Bookmark)
       end
 
       # Un-stars the specified bookmark.
       # @param bookmark_id [String] The id of the bookmark.
       def unstar_bookmark(bookmark_id)
-        perform_post_with_object('/api/1/bookmarks/unstar', {bookmark_id: bookmark_id}, Instapaper::Bookmark)
+        perform_post_with_object('/api/1.1/bookmarks/unstar', {bookmark_id: bookmark_id}, Instapaper::Bookmark)
       end
 
       # Moves the specified bookmark to the Archive.
       # @param bookmark_id [String] The id of the bookmark.
       def archive_bookmark(bookmark_id)
-        perform_post_with_object('/api/1/bookmarks/archive', {bookmark_id: bookmark_id}, Instapaper::Bookmark)
+        perform_post_with_object('/api/1.1/bookmarks/archive', {bookmark_id: bookmark_id}, Instapaper::Bookmark)
       end
 
       # Moves the specified bookmark to the top of the Unread folder.
       # @param bookmark_id [String] The id of the bookmark.
       def unarchive_bookmark(bookmark_id)
-        perform_post_with_object('/api/1/bookmarks/unarchive', {bookmark_id: bookmark_id}, Instapaper::Bookmark)
+        perform_post_with_object('/api/1.1/bookmarks/unarchive', {bookmark_id: bookmark_id}, Instapaper::Bookmark)
       end
 
       # Moves the specified bookmark to a user-created folder.
       # @param bookmark_id [String] The id of the bookmark.
       # @param folder_id [String] The id of the folder to move the bookmark to.
       def move_bookmark(bookmark_id, folder_id)
-        perform_post_with_object('/api/1/bookmarks/move', {bookmark_id: bookmark_id, folder_id: folder_id}, Instapaper::Bookmark)
+        perform_post_with_object('/api/1.1/bookmarks/move', {bookmark_id: bookmark_id, folder_id: folder_id}, Instapaper::Bookmark)
       end
 
       # Returns the specified bookmark's processed text-view HTML, which is
       # always text/html encoded as UTF-8.
       # @param bookmark_id [String] The id of the bookmark.
       def get_text(bookmark_id)
-        perform_post_with_unparsed_response('/api/1/bookmarks/get_text', bookmark_id: bookmark_id)
+        perform_post_with_unparsed_response('/api/1.1/bookmarks/get_text', bookmark_id: bookmark_id)
       end
     end
   end
diff --git a/spec/instapaper/api/bookmarks_spec.rb b/spec/instapaper/api/bookmarks_spec.rb
index 763fa68..362d128 100644
--- a/spec/instapaper/api/bookmarks_spec.rb
+++ b/spec/instapaper/api/bookmarks_spec.rb
@@ -5,13 +5,13 @@ describe Instapaper::Client::Bookmarks do
 
   describe '#bookmarks' do
     before do
-      stub_post('/api/1/bookmarks/list')
+      stub_post('/api/1.1/bookmarks/list')
         .to_return(body: fixture('bookmarks_list.json'), headers: {content_type: 'application/json; charset=utf-8'})
     end
 
     it 'gets the correct resource' do
       client.bookmarks
-      expect(a_post('/api/1/bookmarks/list'))
+      expect(a_post('/api/1.1/bookmarks/list'))
         .to have_been_made
     end
 
@@ -32,13 +32,13 @@ describe Instapaper::Client::Bookmarks do
   describe '#update_read_progress' do
     before do
       @time = Time.now
-      stub_post('/api/1/bookmarks/update_read_progress')
+      stub_post('/api/1.1/bookmarks/update_read_progress')
         .to_return(body: fixture('bookmarks_update_read_progress.json'), headers: {content_type: 'application/json; charset=utf-8'})
     end
 
     it 'gets the correct resource' do
       client.update_read_progress(123, 0.5, @time)
-      expect(a_post('/api/1/bookmarks/update_read_progress').with(body: {bookmark_id: '123', progress: '0.5', progress_timestamp: @time.to_i.to_s}))
+      expect(a_post('/api/1.1/bookmarks/update_read_progress').with(body: {bookmark_id: '123', progress: '0.5', progress_timestamp: @time.to_i.to_s}))
         .to have_been_made
     end
 
@@ -51,13 +51,13 @@ describe Instapaper::Client::Bookmarks do
 
   describe '#add_bookmark' do
     before do
-      stub_post('/api/1/bookmarks/add')
+      stub_post('/api/1.1/bookmarks/add')
         .to_return(body: fixture('bookmarks_add.json'), headers: {content_type: 'application/json; charset=utf-8'})
     end
 
     it 'gets the correct resource' do
       client.add_bookmark('http://someurl.com', title: 'This is the title', description: 'This is the description')
-      expect(a_post('/api/1/bookmarks/add').with(body: {url: 'http://someurl.com', title: 'This is the title', description: 'This is the description'}))
+      expect(a_post('/api/1.1/bookmarks/add').with(body: {url: 'http://someurl.com', title: 'This is the title', description: 'This is the description'}))
         .to have_been_made
     end
 
@@ -69,13 +69,13 @@ describe Instapaper::Client::Bookmarks do
 
   describe '#delete_bookmark' do
     before do
-      stub_post('/api/1/bookmarks/delete')
+      stub_post('/api/1.1/bookmarks/delete')
         .to_return(body: '[]', headers: {content_type: 'application/json; charset=utf-8'})
     end
 
     it 'gets the correct resource' do
       client.delete_bookmark(123)
-      expect(a_post('/api/1/bookmarks/delete').with(body: {bookmark_id: '123'}))
+      expect(a_post('/api/1.1/bookmarks/delete').with(body: {bookmark_id: '123'}))
         .to have_been_made
     end
 
@@ -88,13 +88,13 @@ describe Instapaper::Client::Bookmarks do
 
   describe '#star_bookmark' do
     before do
-      stub_post('/api/1/bookmarks/star')
+      stub_post('/api/1.1/bookmarks/star')
         .to_return(body: fixture('bookmarks_star.json'), headers: {content_type: 'application/json; charset=utf-8'})
     end
 
     it 'gets the correct resource' do
       client.star_bookmark(123)
-      expect(a_post('/api/1/bookmarks/star').with(body: {bookmark_id: '123'}))
+      expect(a_post('/api/1.1/bookmarks/star').with(body: {bookmark_id: '123'}))
         .to have_been_made
     end
 
@@ -107,13 +107,13 @@ describe Instapaper::Client::Bookmarks do
 
   describe '#unstar_bookmark' do
     before do
-      stub_post('/api/1/bookmarks/unstar')
+      stub_post('/api/1.1/bookmarks/unstar')
         .to_return(body: fixture('bookmarks_unstar.json'), headers: {content_type: 'application/json; charset=utf-8'})
     end
 
     it 'gets the correct resource' do
       client.unstar_bookmark(123)
-      expect(a_post('/api/1/bookmarks/unstar').with(body: {bookmark_id: '123'}))
+      expect(a_post('/api/1.1/bookmarks/unstar').with(body: {bookmark_id: '123'}))
         .to have_been_made
     end
 
@@ -126,13 +126,13 @@ describe Instapaper::Client::Bookmarks do
 
   describe '#archive_bookmark' do
     before do
-      stub_post('/api/1/bookmarks/archive')
+      stub_post('/api/1.1/bookmarks/archive')
         .to_return(body: fixture('bookmarks_archive.json'), headers: {content_type: 'application/json; charset=utf-8'})
     end
 
     it 'gets the correct resource' do
       client.archive_bookmark(123)
-      expect(a_post('/api/1/bookmarks/archive').with(body: {bookmark_id: '123'}))
+      expect(a_post('/api/1.1/bookmarks/archive').with(body: {bookmark_id: '123'}))
         .to have_been_made
     end
 
@@ -144,13 +144,13 @@ describe Instapaper::Client::Bookmarks do
 
   describe '#unarchive_bookmark' do
     before do
-      stub_post('/api/1/bookmarks/unarchive')
+      stub_post('/api/1.1/bookmarks/unarchive')
         .to_return(body: fixture('bookmarks_unarchive.json'), headers: {content_type: 'application/json; charset=utf-8'})
     end
 
     it 'gets the correct resource' do
       client.unarchive_bookmark(123)
-      expect(a_post('/api/1/bookmarks/unarchive').with(body: {bookmark_id: '123'}))
+      expect(a_post('/api/1.1/bookmarks/unarchive').with(body: {bookmark_id: '123'}))
         .to have_been_made
     end
 
@@ -162,13 +162,13 @@ describe Instapaper::Client::Bookmarks do
 
   describe '#move_bookmark' do
     before do
-      stub_post('/api/1/bookmarks/move')
+      stub_post('/api/1.1/bookmarks/move')
         .to_return(body: fixture('bookmarks_move.json'), headers: {content_type: 'application/json; charset=utf-8'})
     end
 
     it 'gets the correct resource' do
       client.move_bookmark(123, 12_345)
-      expect(a_post('/api/1/bookmarks/move').with(body: {bookmark_id: '123', folder_id: '12345'}))
+      expect(a_post('/api/1.1/bookmarks/move').with(body: {bookmark_id: '123', folder_id: '12345'}))
         .to have_been_made
     end
 
@@ -180,13 +180,13 @@ describe Instapaper::Client::Bookmarks do
 
   describe '#get_text' do
     before do
-      stub_post('/api/1/bookmarks/get_text')
+      stub_post('/api/1.1/bookmarks/get_text')
         .to_return(body: fixture('bookmarks_get_text.txt'), headers: {content_type: 'text/html; charset=utf-8'})
     end
 
     it 'gets the correct resource' do
       client.get_text(123)
-      expect(a_post('/api/1/bookmarks/get_text').with(body: {bookmark_id: '123'}))
+      expect(a_post('/api/1.1/bookmarks/get_text').with(body: {bookmark_id: '123'}))
         .to have_been_made
     end