diff --git a/.gitignore b/.gitignore
index e79470a..230cf28 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /votca-tools-1.0.1.tar.gz
+/votca-tools-1.1_pristine.tar.gz
diff --git a/sources b/sources
index d7147e4..de57fc0 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-8401cc8f762543a89cb015ef153ca172  votca-tools-1.0.1.tar.gz
+e890d80450727aeb2f0f078bec54f6df  votca-tools-1.1_pristine.tar.gz