diff --git a/terrain-data/requirements.txt b/terrain-data/requirements.txt
index 0d25b2b..487381a 100644
--- a/terrain-data/requirements.txt
+++ b/terrain-data/requirements.txt
@@ -22,7 +22,7 @@ pyparsing==2.1.4
 pysmbc==1.0.15.5
 python-dateutil==2.5.3
 pytz==2016.4
-pyxdg==0.25
+pyxdg==0.26
 PyYAML==3.11
 requests==2.10.0
 scikit-learn==0.17.1