diff --git a/README.md b/README.md
index dad0ae1..31b9168 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@ Same idea as (but implementation not directly based on) the Python shlex
 module. However, this implementation does not support any of the Python
 module's customization because it makes parsing slower and is fairly useless.
 You only get the default settings of shlex.split, which mimic the POSIX shell:
-http://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html
+https://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html
 
 This implementation also deviates from the Python version in not treating \r
 specially, which I believe is more compliant.
@@ -14,9 +14,9 @@ over the bytes directly as a micro-optimization.
 # LICENSE
 The source code in this repository is Licensed under either of
 - Apache License, Version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or
-  http://www.apache.org/licenses/LICENSE-2.0)
+  https://www.apache.org/licenses/LICENSE-2.0)
 - MIT license ([LICENSE-MIT](LICENSE-MIT) or
-  http://opensource.org/licenses/MIT)
+  https://opensource.org/licenses/MIT)
 
 at your option.
 
diff --git a/src/lib.rs b/src/lib.rs
index 6e06395..fa4a605 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,13 +1,13 @@
 // Copyright 2015 Nicholas Allegra (comex).
-// Licensed under the Apache License, Version 2.0 <http://www.apache.org/licenses/LICENSE-2.0> or
-// the MIT license <http://opensource.org/licenses/MIT>, at your option. This file may not be
+// Licensed under the Apache License, Version 2.0 <https://www.apache.org/licenses/LICENSE-2.0> or
+// the MIT license <https://opensource.org/licenses/MIT>, at your option. This file may not be
 // copied, modified, or distributed except according to those terms.
 
 //! Same idea as (but implementation not directly based on) the Python shlex module.  However, this
 //! implementation does not support any of the Python module's customization because it makes
 //! parsing slower and is fairly useless.  You only get the default settings of shlex.split, which
 //! mimic the POSIX shell:
-//! http://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html
+//! https://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html
 //!
 //! This implementation also deviates from the Python version in not treating \r specially, which I
 //! believe is more compliant.