add synphot to package list

eblur · eblur · commit 0d76c79d2f2c · 2019-05-21T15:04:53.000-04:00
diff --git a/pip-requirements.txt b/pip-requirements.txt
@@ -11,4 +11,4 @@ spectral-cube
 reproject
 astro-gala
 dust_extinction>=0.7
-
+synphot
