diff --git a/CHANGES b/CHANGES
index a170c75..7b619af 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,8 @@
+0.5.2 (2015-11-23)
+=====
+* Add OPENSSL_NO_SSL3 preprocessor flag to disable SSLv3 (thanks Jérémie
+  Courrèges-Anglas).
+
 0.5.1 (2015-05-27)
 =====
 
diff --git a/configure.ac b/configure.ac
index 8a6b709..853e9a0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-AC_INIT([ocaml-ssl],[0.5.1],[savonet-users@lists.sourceforge.net])
+AC_INIT([ocaml-ssl],[0.5.2],[savonet-users@lists.sourceforge.net])
 
 VERSION=$PACKAGE_VERSION
 AC_MSG_RESULT([configuring $PACKAGE_STRING])