diff --git a/README.md b/README.md
index b625161..fd9cf6e 100644
--- a/README.md
+++ b/README.md
@@ -258,7 +258,7 @@ See also [Foreign Function Interface](https://doc.rust-lang.org/book/first-editi
 * Python
   * [dgrunwald/rust-cpython](https://github.com/dgrunwald/rust-cpython) — Python bindings [<img src="https://api.travis-ci.org/dgrunwald/rust-cpython.svg?branch=master">](https://travis-ci.org/dgrunwald/rust-cpython)
   * [mitsuhiko/snaek](https://github.com/mitsuhiko/snaek) — helps to build Rust libraries and bridge them to Python with the help of cffi. [<img src="https://api.travis-ci.org/mitsuhiko/snaek.svg?branch=master">](https://travis-ci.org/mitsuhiko/snaek)
-  * [PyO3/PyO3](https://github.com/PyO3/PyO3) — CPython Rust binding (a fork of rust-cpython) [<img src="https://api.travis-ci.org/PyO3/PyO3.svg?branch=master">](https://travis-ci.org/PyO3/PyO3)
+  * [PyO3/PyO3](https://github.com/PyO3/PyO3) — CPython Rust binding (a fork of rust-cpython) [<img src="https://api.travis-ci.org/PyO3/pyo3.svg?branch=master">](https://travis-ci.org/PyO3/pyo3)
 * R
   * [rustr/rustr](https://github.com/rustr/rustr) — use Rust from R, and use R in Rust [<img src="https://api.travis-ci.org/rustr/rustr.svg?branch=master">](https://travis-ci.org/rustr/rustr)
 * Ruby