diff --git a/CHANGELOG b/CHANGELOG
index 8933290..60b83e6 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,5 +1,13 @@
 # RELEASE.MAJOR.MINOR
 
+1.6.2
+    Added new functions to all collections:
+        - copy_of
+        - equals
+    Added the new collections to the tests
+    Fixed some collections and some improvements to the hashtables
+    Unified the functions set and update from the map implementations
+
 1.6.1
     Removed ./ext/linkedqueue.h
     Added a deallocator parameter to all _free and _clear functions
diff --git a/README.md b/README.md
index d093120..759068d 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 Header only, macro generated, generic and type-safe Collections in C.
 
 ![License](https://img.shields.io/badge/License-MIT-blue.svg)
-![Version](https://img.shields.io/badge/Version-v1.6.1-orange.svg)
+![Version](https://img.shields.io/badge/Version-v1.6.2-orange.svg)
 [![Build](https://travis-ci.org/LeoVen/C-Macro-Collections.svg?branch=master)](https://travis-ci.org/LeoVen/C-Macro-Collections)
 [![codecov](https://codecov.io/gh/LeoVen/C-Macro-Collections/branch/master/graph/badge.svg)](https://codecov.io/gh/LeoVen/C-Macro-Collections)
 
diff --git a/TODO b/TODO
index 3636c2e..f727a76 100644
--- a/TODO
+++ b/TODO
@@ -11,25 +11,24 @@ TODO
     [X] Add MultiMap
     [X] Add IntervalHeap
     [ ] Add TreeHashMap
+    [ ] Add SortedList
+    [ ] Add BiDiMap
 [ ] Add functions
     [X] update       {hashmap, treemap, multimap}
     [X] set          {hashmap, treemap, multimap}
-    [/] to_string    {all}
+    [X] to_string    {all}
     [ ] iter_advance {all} (iterators)
     [ ] iter_rewind  {all} (iterators)
     [ ] iter_go_to   {all} (iterators)
     [ ] from_array   {all}
     [ ] to_array     {all}
-    [ ] equals       {all}
-    [ ] copy_of      {all}
+    [X] equals       {all}
+    [X] copy_of      {all}
     [ ] resize       {dynamic arrays and circular buffers}
     [ ] save         {all} (serialization)
     [ ] load         {all} (serialization)
     [ ] read         {all} (serialization)
     [ ] write        {all} (serialization)
-    [ ] Iterator IO
-        [ ] range_insert
-        [ ] range_remove
 [ ] Stack Allocated Collections
     [ ] Deque
     [ ] HashMap
@@ -52,9 +51,9 @@ TODO
     [ ] Stack
     [ ] TreeMap
     [ ] TreeSet
-[X] Utility
-    [X] assert.h
+[~] Utility
+    [~] assert.h
     [X] foreach.h
-    [X] log.h
-    [X] test.h
+    [~] log.h
+    [~] test.h
     [X] timer.h