diff --git a/README.md b/README.md
index f177022..61483cb 100644
--- a/README.md
+++ b/README.md
@@ -400,10 +400,12 @@ See also [http://areweideyet.com/](http://areweideyet.com/) and [Rust and IDEs](
* [Conjugate Gradient](https://en.wikipedia.org/wiki/Limited-memory_BFGS) [[CG+](http://users.iems.northwestern.edu/~nocedal/CG+.html)]
* [noshu/cg-sys](https://github.com/noshu/cg-sys) — Rust binding of fortran CG+ subroutine
+
### Configuration
* [mehcode/config-rs](https://github.com/mehcode/config-rs) [[config](https://crates.io/crates/config)] — Layered configuration system for Rust applications (with strong support for 12-factor applications). [](https://travis-ci.org/mehcode/config-rs)
+
### Cryptography
[[crypto](https://crates.io/keywords/crypto), [cryptography](https://crates.io/keywords/cryptography)]
@@ -486,7 +488,7 @@ See also [http://areweideyet.com/](http://areweideyet.com/) and [Rust and IDEs](
[[date](https://crates.io/keywords/date), [time](https://crates.io/keywords/time)]
-* [lifthrasiir/rust-chrono](https://github.com/lifthrasiir/rust-chrono) — [](https://travis-ci.org/lifthrasiir/rust-chrono)
+* [chronotope/chrono](https://github.com/chronotope/chrono) — [](https://travis-ci.org/chronotope/chrono)
* [yaa110/rust-persian-calendar](https://github.com/yaa110/rust-persian-calendar) — [](https://travis-ci.org/yaa110/rust-persian-calendar)