diff --git a/python-GridDataFormats.spec b/python-GridDataFormats.spec
index ac1e653..b204c99 100644
--- a/python-GridDataFormats.spec
+++ b/python-GridDataFormats.spec
@@ -87,7 +87,7 @@ rm -r %{pname}.egg-info
 %{python3_sitelib}/gridData
 
 %changelog
-* Fri Jan 19 2018 Dominik Mierzejewski <dominik@greysector.net> 0.4.0-1
+* Mon Feb 19 2018 Dominik Mierzejewski <dominik@greysector.net> 0.4.0-1
 - update to 0.4.0 (#1535726)
 - fix build on 32-bit arches
 - drop RHEL5 stuff