1 files changed, 1 insertions, 1 deletions
diff --git a/README.md b/README.md
index 95f68b2..fa408c2 100644
--- a/README.md
+++ b/README.md
@@ -85,7 +85,7 @@ development of this crate.  Thanks to Daniel Mueller for contributions to
 
 ## Minimum Supported Rust Version
 
-This crate supports Rust 1.34.2 or later.
+This crate supports Rust 1.40.0 or later.
 
 ## Contact