diff --git a/hashes/README.md b/hashes/README.md
index a6143d70..4ce91fa9 100644
--- a/hashes/README.md
+++ b/hashes/README.md
@@ -11,18 +11,6 @@ since these are needed to display hashes anway.
 
 This library should always compile with any combination of features on **Rust 1.56.1**.
 
-
-To build with the MSRV you will need to pin `serde` (if you have either the `serde` or the
-`schemars` feature enabled)
-
-```
-# serde 1.0.157 uses syn 2.0 which requires edition 2021
-cargo update -p serde --precise 1.0.156
-```
-
-before building. (And if your code is a library, your downstream users will need to run these
-commands, and so on.)
-
 ## Contributions
 
 Contributions are welcome, including additional hash function implementations.