diff --git a/README.md b/README.md
index 9b9866b..cd67af9 100644
--- a/README.md
+++ b/README.md
@@ -50,7 +50,7 @@ your code for non-release builds.
 `Cargo.toml`
 ```toml
 [dependencies]
-cfg_if = "0.1"
+cfg-if = "0.1"
 log = "0.4"
 console_log = { version = "0.2", optional = true }
 
diff --git a/src/lib.rs b/src/lib.rs
index e605def..efbb8cd 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -57,7 +57,7 @@
 //! `Cargo.toml`
 //! ```toml
 //! [dependencies]
-//! cfg_if = "0.1"
+//! cfg-if = "0.1"
 //! log = "0.4"
 //! console_log = { version = "0.2", optional = true }
 //!