diff --git a/.gitignore b/.gitignore
index ab8abb8..67fa829 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,4 @@
 /libNeuroML-0.2.55.tar.gz
 /libNeuroML-0.2.58.tar.gz
 /libNeuroML-0.3.1.tar.gz
+/libNeuroML-0.4.1.tar.gz
diff --git a/python-libNeuroML.spec b/python-libNeuroML.spec
index a7134c5..287c574 100644
--- a/python-libNeuroML.spec
+++ b/python-libNeuroML.spec
@@ -8,7 +8,7 @@ http://readthedocs.org/docs/libneuroml/en/latest/
 
 
 Name:           python-libNeuroML
-Version:        0.3.1
+Version:        0.4.1
 Release:        %autorelease
 Summary:        Python libNeuroML for working with neuronal models specified in NeuroML
 
diff --git a/sources b/sources
index 6ca234b..4f1b8e7 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (libNeuroML-0.3.1.tar.gz) = 8e009878f6d66a21c70861126f5cf4b93a49a0177774c47bc450d0a2a57e773c36554e0a30341f1f5d9a003fb8eb6e5585784c7fcfd69e4e9c35be36b840cb05
+SHA512 (libNeuroML-0.4.1.tar.gz) = 97124fb26cd2d0afb3570cb73981333d0888d3cfd7ecd6754d2fa33256bb59a3c0ed64fd7285d14d698626eaa8270ea79f858efca81479697cbe1372dcefd921