diff --git a/doc/src/sgml/pgcrypto.sgml b/doc/src/sgml/pgcrypto.sgml
index 21a884bf20c..a3b987a4c4e 100644
--- a/doc/src/sgml/pgcrypto.sgml
+++ b/doc/src/sgml/pgcrypto.sgml
@@ -1357,7 +1357,7 @@ gen_random_uuid() returns uuid
      <para>Jean-Luc Cooke Fortuna-based <filename>/dev/random</> driver for Linux.</para>
     </listitem>
     <listitem>
-     <para><ulink url="http://research.cyber.ee/~lipmaa/crypto/"></ulink></para>
+     <para><ulink url="http://kodu.ut.ee/~lipmaa/crypto/"></ulink></para>
      <para>Collection of cryptology pointers.</para>
     </listitem>
    </itemizedlist>