diff --git a/ecj.spec b/ecj.spec
index 4acb0a0..674302b 100644
--- a/ecj.spec
+++ b/ecj.spec
@@ -1,11 +1,11 @@
 Epoch: 1
 
-%global qualifier R-4.6.2-201611241400
+%global qualifier R-4.6.3-201703010400
 
 Summary: Eclipse Compiler for Java
 Name: ecj
-Version: 4.6.2
-Release: 2%{?dist}
+Version: 4.6.3
+Release: 1%{?dist}
 URL: http://www.eclipse.org
 License: EPL
 
@@ -71,6 +71,9 @@ install -m 644 -p ecj.1 $RPM_BUILD_ROOT%{_mandir}/man1/ecj.1
 %{_mandir}/man1/ecj*
 
 %changelog
+* Wed Mar 29 2017 Mat Booth <mat.booth@redhat.com> - 1:4.6.3-1
+- Update to Neon.3 release
+
 * Fri Feb 10 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1:4.6.2-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
 
diff --git a/sources b/sources
index 9d35daf..0ea168e 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (ecj-4.6.2.pom) = e2ff32296215c75c8fc9ed64aaf17a01b0bc9060eee3c9ecd2f9332529673fe83fee4681b0bc7402939e6f934bd51eef2f8fcf3cbc4e0046f016e46b38f4825d
-SHA512 (ecjsrc-4.6.2.jar) = f5828e90d834d94639cca7b907830457c46fd55f9aa0c9aceae0bdb59b5ada522a90e63ba4096fdfc2b7c570a5b08cf575f0ed9f6aa6ea9cc7d542f1670aacbd
+SHA512 (ecj-4.6.3.pom) = b5b95a06eb4b1cf288e8c92ed098ea5c1d1fdc22d61ba0bc36af3d7a5e9b6aae424f57d2a1f1456bf40b8fa0e8ede9c59cfe9f04439b5e23be6a4db99add30c9
+SHA512 (ecjsrc-4.6.3.jar) = a509b6d1fd7e5218ca6d9748b6c899c8c57a9d016d01e3f1d2116876f3aab796f792e1b1733189a436b6251caf8c208ec3928e3978cd0803c1449b29eae1891d