diff --git a/_config.yml b/_config.yml
index 54c48eae03dc..56ea1859256e 100644
--- a/_config.yml
+++ b/_config.yml
@@ -227,7 +227,7 @@ kramdown:
 # Sass/SCSS
 sass:
   sass_dir: _sass
-  style: compressed # http://sass-lang.com/documentation/file.SASS_REFERENCE.html#output_style
+  style: compressed # https://sass-lang.com/documentation/file.SASS_REFERENCE.html#output_style
 
 
 # Outputting
@@ -287,7 +287,7 @@ tag_archive:
 
 
 # HTML Compression
-# - http://jch.penibelst.de/
+# - https://jch.penibelst.de/
 compress_html:
   clippings: all
   ignore: