diff --git a/README-dev.md b/README-dev.md
index dc3e937..3f6fef3 100644
--- a/README-dev.md
+++ b/README-dev.md
@@ -112,5 +112,5 @@
 
 ### Command Line Arguments
 
-[Boost.Program\_options](http://www.boost.org/doc/libs/1_54_0/doc/html/program_options.html) is
+[Boost.Program\_options](https://www.boost.org/doc/libs/1_58_0/doc/html/program_options.html) is
 preferred over getopt(3) for parsing command line arguments.