build: require boost >= 1.71.0
Refs: #5276
Change-Id: Ib62b24b041e21b2c017cd9c290f7d5dc09003d63
diff --git a/README-dev.md b/README-dev.md
index 4cd0ef9..e7acc71 100644
--- a/README-dev.md
+++ b/README-dev.md
@@ -119,5 +119,5 @@
### Command Line Arguments
-[Boost.Program\_options](https://www.boost.org/doc/libs/1_65_1/doc/html/program_options.html)
+[Boost.Program\_options](https://www.boost.org/doc/libs/1_71_0/doc/html/program_options.html)
is strongly preferred over `getopt(3)` for parsing command line arguments.