diff --git a/README.md b/README.md
index e2c1ec5..a7bb401 100644
--- a/README.md
+++ b/README.md
@@ -13,11 +13,5 @@ libpso = { path = "path/to/libpso" }
 ```
 at the end of the `Cargo.toml` file
 
-# rust nightly version
-```
-rustup override set nightly-2021-03-15
-```
-
-
 # to actually run it
 * `cargo run`
diff --git a/src/lib.rs b/src/lib.rs
index 531b38c..dbf3afa 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,5 +1,4 @@
 #![allow(incomplete_features)]
-#![feature(const_generics)]
 #![feature(maybe_uninit_extra)]
 #![feature(inline_const)]
 #![feature(drain_filter)]