diff --git a/README.md b/README.md
index ac3ff4be7..18687e1c9 100644
--- a/README.md
+++ b/README.md
@@ -54,12 +54,8 @@ Here is the libraries
 - [material-components-android](https://github.com/material-components/material-components-android)
 - [material-design-icons](https://github.com/google/material-design-icons)
 - [Apache Commons Lang](https://commons.apache.org/proper/commons-lang/)
-- [apng](http://apng.sourceforge.net/)
-- [giflib](http://giflib.sourceforge.net)
 - [greenDAO](https://github.com/greenrobot/greenDAO)
 - [jsoup](https://github.com/jhy/jsoup)
-- [libjpeg-turbo](https://libjpeg-turbo.org/)
-- [libpng](http://www.libpng.org/pub/png/libpng.html)
 - [okhttp](https://github.com/square/okhttp)
 - [roaster](https://github.com/forge/roaster)
 - [TapTargetView](https://github.com/KeepSafe/TapTargetView)