diff --git a/doc/src/sgml/external-projects.sgml b/doc/src/sgml/external-projects.sgml
index 74b838be8e6..d0a1ef3fb9e 100644
--- a/doc/src/sgml/external-projects.sgml
+++ b/doc/src/sgml/external-projects.sgml
@@ -205,7 +205,7 @@
      <row>
       <entry>PL/R</entry>
       <entry>R</entry>
-      <entry><ulink url="http://www.joeconway.com/plr.html"></ulink></entry>
+      <entry><ulink url="https://github.com/postgres-plr/plr"></ulink></entry>
      </row>
 
      <row>