diff --git a/README.md b/README.md
index 1a911bc..f8bcb58 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ specification.
 * Support for external account binding
 * Uses hyper with rustls and Tokio for HTTP requests
 * Uses *ring* for ECDSA signing
-* Minimum supported Rust version: 1.64
+* Minimum supported Rust version: 1.60
 
 ## Limitations