diff --git a/package.json b/package.json
index 2d6c868ca..9b0db24ea 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "semver": "1.1.4",
     "space-pen": "2.0.2",
     "temp": "0.5.0",
-    "text-buffer": "0.11.0",
+    "text-buffer": "0.12.0",
     "underscore-plus": "0.6.1",
     "theorist": "~0.7.0"
   },
diff --git a/src/text-buffer.coffee b/src/text-buffer.coffee
index cbc8edc0c..19ea180b9 100644
--- a/src/text-buffer.coffee
+++ b/src/text-buffer.coffee
@@ -194,17 +194,8 @@ class TextBuffer extends TextBufferCore
     else
       null
 
-  # Deprecated: Use ::getLastPosition instead
-  getEofPosition: -> @getLastPosition()
-
-  # Deprecated: Use appendText instead
-  append: -> @appendText(arguments...)
-
-  # Deprecated: Use insertText instead
-  insert: -> @insertText(arguments...)
-
-  # Deprecated: Use deleteText instead
-  delete: -> @deleteText(arguments...)
+  # Deprecated: Use ::getEndPosition instead
+  getEofPosition: -> @getEndPosition()
 
   # Saves the buffer.
   save: ->