diff --git a/README.md b/README.md
index 2fa86e1..31108a9 100644
--- a/README.md
+++ b/README.md
@@ -7,9 +7,10 @@ library    | lastest version | category | description
 --------------------- | ---- | -------- | --------------------------------
 **stb_vorbis.c** | 1.04 | audio | decode ogg vorbis files from file/memory to float/16-bit signed output
 **stb_image.h** | 1.46 | graphics | image loading/decoding from file/memory: JPG, PNG, TGA, BMP, PSD, GIF, HDR, PIC
-**stb_truetype.h** | 1.00 | graphics | parse, decode, and rasterize characters from truetype fonts
+**stb_truetype.h** | 1.01 | graphics | parse, decode, and rasterize characters from truetype fonts
 **stb_image_write.h** | 0.95 | graphics | image writing to disk: PNG, TGA, BMP
 **stb_image_resize.h** | 0.90 | graphics | resize images larger/smaller with good quality
+**stb_rect_pack.h** | 0.05 | graphics | simple 2D rectangle packer with decent quality
 **stretchy_buffer.h** | 1.01 | utility | typesafe dynamic array for C (i.e. approximation to vector<>), doesn't compile as C++
 **stb_textedit.h** | 1.5 | UI | guts of a text editor for games etc implementing them from scratch
 **stb_dxt.h** | 1.04 | 3D&nbsp;graphics | Fabian "ryg" Giesen's real-time DXT compressor
diff --git a/stb_rect_pack.h b/stb_rect_pack.h
index e32aa5c..a5a190d 100644
--- a/stb_rect_pack.h
+++ b/stb_rect_pack.h
@@ -1,4 +1,4 @@
-// stb_rect_pack.h - v0.04 - public domain - rectangle packing
+// stb_rect_pack.h - v0.05 - public domain - rectangle packing
 // Sean Barrett 2014
 //
 // Useful for e.g. packing rectangular textures into an atlas.
diff --git a/stb_truetype.h b/stb_truetype.h
index 33a10ee..cb10f5e 100644
--- a/stb_truetype.h
+++ b/stb_truetype.h
@@ -1,4 +1,4 @@
-// stb_truetype.h - v1.00 - public domain
+// stb_truetype.h - v1.01 - public domain
 // authored from 2009-2014 by Sean Barrett / RAD Game Tools
 //
 //   This library processes TrueType files:
diff --git a/tools/README.list b/tools/README.list
index de628e8..c53b0db 100644
--- a/tools/README.list
+++ b/tools/README.list
@@ -3,6 +3,7 @@ stb_image.h                 | graphics    | image loading/decoding from file/mem
 stb_truetype.h              | graphics    | parse, decode, and rasterize characters from truetype fonts
 stb_image_write.h           | graphics    | image writing to disk: PNG, TGA, BMP
 stb_image_resize.h          | graphics    | resize images larger/smaller with good quality
+stb_rect_pack.h             | graphics    | simple 2D rectangle packer with decent quality
 stretchy_buffer.h           | utility     | typesafe dynamic array for C (i.e. approximation to vector<>), doesn't compile as C++
 stb_textedit.h              | UI          | guts of a text editor for games etc implementing them from scratch
 stb_dxt.h                   | 3D graphics | Fabian "ryg" Giesen's real-time DXT compressor