diff --git a/.travis.yml b/.travis.yml
index 7022119..6e4801b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,6 @@
 language: rust
 rust:
-  - 1.22.0
+  - 1.24.0
   - stable
   - beta
   - nightly
diff --git a/README.md b/README.md
index 576cf01..a277e83 100644
--- a/README.md
+++ b/README.md
@@ -37,7 +37,7 @@ The following optional feature is available:
 
 ## Rust version requirements
 
-Rustc version 1.22 or greater is supported.
+Rustc version 1.24 or greater is supported.
 
 
 ## Related Projects