diff --git a/.travis.yml b/.travis.yml
index dee3a36..dee3190 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,7 +3,7 @@ rust:
   - stable
   - beta
   - nightly
-  - 1.34.0
+  - 1.46.0
 matrix:
   allow_failures:
     - rust: nightly
diff --git a/README.md b/README.md
index 94625ce..ff0db24 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
 [![Docs](https://docs.rs/crc/badge.svg)](https://docs.rs/crc)
 [![License](https://img.shields.io/crates/l/crc.svg?maxAge=2592000)](https://github.com/mrhooray/crc-rs#license)
 
-Rust implementation of CRC(16, 32, 64)
+Rust implementation of CRC(16, 32, 64). MSRV is 1.46.
 
 ## Usage
 Add `crc` to `Cargo.toml`