diff --git a/.gitignore b/.gitignore
index 9342625..fd7e45d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 /Uranium-2.6.0.tar.gz
 /Uranium-2.6.1.tar.gz
 /Uranium-2.7.0.tar.gz
+/Uranium-3.0.3.tar.gz
diff --git a/python-uranium.spec b/python-uranium.spec
index 77de343..70a8189 100644
--- a/python-uranium.spec
+++ b/python-uranium.spec
@@ -1,8 +1,8 @@
 Name:           python-uranium
-Version:        2.7.0
-Release:        2%{?dist}
+Version:        3.0.3
+Release:        1%{?dist}
 Summary:        A Python framework for building desktop applications
-License:        AGPLv3+
+License:        LGPLv3+
 URL:            https://github.com/Ultimaker/Uranium
 Source0:        %{url}/archive/%{version}.tar.gz#/Uranium-%{version}.tar.gz
 
@@ -56,16 +56,6 @@ related applications.
 # We want to install to %%{python3_sitelib}
 sed -i 's|lib/python${PYTHON_VERSION_MAJOR}/dist-packages|%(echo %{python3_sitelib} | sed -e s@%{_prefix}/@@)|g' CMakeLists.txt
 
-# Invalid locale name ptbr
-# https://github.com/Ultimaker/Uranium/issues/246
-mv resources/i18n/{ptbr,pt_BR}
-sed -i 's/"Language: ptbr\n"/"Language: pt_BR\n"/' resources/i18n/pt_BR/*.po
-
-# Invalid locale name jp
-# https://github.com/Ultimaker/Uranium/issues/277
-mv resources/i18n/{jp,ja}
-
-
 # empty file. appending to the end to make sure we are not overriding
 # a non empty file in the future
 echo '# empty' >> UM/Settings/ContainerRegistryInterface.py
@@ -118,6 +108,9 @@ popd
 
 
 %changelog
+* Fri Oct 20 2017 Charalampos Stratakis <cstratak@redhat.com> - 3.0.3-1
+- Update to 3.0.3 (#1504439)
+
 * Wed Aug 30 2017 Miro Hrončok <mhroncok@redhat.com> - 2.7.0-2
 - Relocate Japanese locale to ja
 
diff --git a/sources b/sources
index 106781a..225e256 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (Uranium-2.7.0.tar.gz) = 2521ce58e0f333ca20d9f28bae48ccc65ba77ab4923c8b19213906c168fa251c6abd7be9192cf286b60a28dd9f3ee0687ceb0a5c493d09897e37696464dc5ab8
+SHA512 (Uranium-3.0.3.tar.gz) = 6afc6f186b1ead6d71c9616abad487ac4d5894aa8ebd4b642680186eaac0ad5cce5aa3491b73c3f565acb2ec3faf2afc1d58ed096b2077d6094278b1d0ab0060