diff --git a/wiki/src/doc/anonymous_internet/pidgin.mdwn b/wiki/src/doc/anonymous_internet/pidgin.mdwn
index 6aae9e1f5cff72d3bff87c09f36095a1337ee5a9..7c6703d123a9160c345be8fa7c19295f2270e69e 100644
--- a/wiki/src/doc/anonymous_internet/pidgin.mdwn
+++ b/wiki/src/doc/anonymous_internet/pidgin.mdwn
@@ -24,7 +24,7 @@ guide](https://developer.pidgin.im/wiki/Using%20Pidgin).
 <span class="application">Off-the-record</span> (<span class="application">OTR</span>) encryption
 =================================================================================================
 
-As explained on its [official page](http://www.cypherpunks.ca/otr/),
+As explained on its [official page](https://otr.cypherpunks.ca/),
 <span class="application">Off-the-Record</span> messaging allows you to
 have private conversations over instant messaging by providing: