diff --git a/.gitignore b/.gitignore
index a426759..24ccc6e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 /camlp5-6.12.tgz
 /camlp5-6.13.tgz
 /camlp5-6.14.tgz
+/rel617.tar.gz
diff --git a/ocaml-camlp5.spec b/ocaml-camlp5.spec
index 62c75fc..d2f2db2 100644
--- a/ocaml-camlp5.spec
+++ b/ocaml-camlp5.spec
@@ -4,14 +4,14 @@
 %endif
 
 Name:           ocaml-camlp5
-Version:        6.14
-Release:        2%{?dist}
+Version:        6.17
+Release:        1%{?dist}
 Summary:        Classical version of camlp4 OCaml preprocessor
 
 License:        BSD
-URL:            http://camlp5.gforge.inria.fr/
+URL:            https://camlp5.github.io/
 
-Source0:        http://camlp5.gforge.inria.fr/distrib/src/camlp5-%{version}.tgz
+Source0:        https://github.com/camlp5/camlp5/archive/rel617.tar.gz
 
 # Kill -warn-error A
 Patch0:         camlp5-6.11-kill-warn-error.patch
@@ -44,7 +44,7 @@ developing applications that use %{name}.
 
 
 %prep
-%setup -q -n camlp5-%{version}
+%setup -q -n camlp5-rel617
 find . -name .gitignore -delete
 %patch0 -p1
 
@@ -113,6 +113,9 @@ rm -f doc/htmlp/{*.sh,Makefile,html2*}
 
 
 %changelog
+* Sat Dec 03 2016 Richard W.M. Jones <rjones@redhat.com> - 6.17-1
+- New upstream version 6.17 with support for OCaml 4.04.
+
 * Thu Feb 04 2016 Fedora Release Engineering <releng@fedoraproject.org> - 6.14-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild
 
diff --git a/sources b/sources
index b527a44..6ba4f51 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-f603baad3d742048889911e2d4795ac9  camlp5-6.14.tgz
+572e0fa053715e40a40415ea3ca5d4ea  rel617.tar.gz