diff --git a/INSTALL.md b/INSTALL.md
index 70b80bce..6daa32ff 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -12,4 +12,4 @@
 ## Instructions for building libxo
 
 Instructions for building libxo are now available in the
-[wiki](http://juniper.github.io/libxo/libxo-manual.html#getting-libxo).
+[wiki](https://juniper.github.io/libxo/libxo-manual.html#getting-libxo).
diff --git a/README.md b/README.md
index 35a34b57..57fb79ed 100644
--- a/README.md
+++ b/README.md
@@ -62,6 +62,6 @@ option:
 
 View the beautiful documentation at:
 
-http://juniper.github.io/libxo/libxo-manual.html
+https://juniper.github.io/libxo/libxo-manual.html
 
 [![Analytics](https://ga-beacon.appspot.com/UA-56056421-1/Juniper/libxo/Readme)](https://github.com/Juniper/libxo)
diff --git a/libxo/libxo.c b/libxo/libxo.c
index 43af2395..74028866 100644
--- a/libxo/libxo.c
+++ b/libxo/libxo.c
@@ -16,7 +16,7 @@
  * encoding including binary ones like CBOR, thrift, protobufs, etc.
  *
  * Full documentation is available in ./doc/libxo.txt or online at:
- *   http://juniper.github.io/libxo/libxo-manual.html
+ *   https://juniper.github.io/libxo/libxo-manual.html
  *
  * For first time readers, the core bits of code to start looking at are:
  * - xo_do_emit() -- parse and emit a set of fields
diff --git a/libxo/xo.h b/libxo/xo.h
index 2c13afde..279791b7 100644
--- a/libxo/xo.h
+++ b/libxo/xo.h
@@ -14,7 +14,7 @@
  * while minimizing the cost/impact on the code.
  *
  * Full documentation is available in ./doc/libxo.txt or online at:
- *   http://juniper.github.io/libxo/libxo-manual.html
+ *   https://juniper.github.io/libxo/libxo-manual.html
  */
 
 #ifndef INCLUDE_XO_H
diff --git a/xohtml/xohtml.sh.in b/xohtml/xohtml.sh.in
index aeb5d7ba..3afce043 100644
--- a/xohtml/xohtml.sh.in
+++ b/xohtml/xohtml.sh.in
@@ -13,7 +13,7 @@ BASE=@XO_SHAREDIR@
 VERSION=@LIBXO_VERSION@
 CMD=cat
 DONE=
-WEB=http://juniper.github.io/libxo/${VERSION}/xohtml
+WEB=https://juniper.github.io/libxo/${VERSION}/xohtml
 
 do_help () {
     echo "xohtml: wrap libxo-enabled output in HTML"