diff --git a/conda-requirements b/conda-requirements
index e4a04f04bba..1f504240700 100644
--- a/conda-requirements
+++ b/conda-requirements
@@ -8,4 +8,5 @@ astropy>=0.4
 PyYAML>=3.0
 numexpr>=2.0.0
 Cython>=0.21
-jinja2
\ No newline at end of file
+jinja2
+networkx