diff --git a/requirements.txt b/requirements.txt
index 9911f79..d593c3c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ pyproj>=1.9.5.1
 dask>0.15.3
 toolz>=0.8.2
 pyproj>=1.9.5.1
-pytileproj>=0.0.1
+pytileproj>=0.0.3
 
 # gdal - install via conda
 # numba - install via conda