diff --git a/tox.ini b/tox.ini
index 4e2ebbd254..bd37a6775e 100644
--- a/tox.ini
+++ b/tox.ini
@@ -42,9 +42,10 @@ description =
 # The following provides some specific pinnings for key packages
 deps =
     # NOTE: Add/remove as needed
-    devdeps: pandas>=0.0.dev0
-    devdeps: scipy>=0.0.dev0
     devdeps: numpy>=0.0.dev0
+    devdeps: scipy>=0.0.dev0
+    devdeps: pandas>=0.0.dev0
+    devdeps: scikit-image>=0.0.dev0
     devdeps: astropy>=0.0.dev0
     devdeps: git+https://github.com/astropy/regions.git
     devdeps: git+https://github.com/astropy/specutils.git