diff --git a/EMBEDR/tsne.py b/EMBEDR/tsne.py
index b48c43e..a81c1a6 100644
--- a/EMBEDR/tsne.py
+++ b/EMBEDR/tsne.py
@@ -24,7 +24,10 @@
 
 ###############################################################################
 """
-from collections import Iterable
+try:
+    from collections import Iterable
+except ImportError as err:
+    from collections.abc import Iterable
 
 import EMBEDR.affinity as aff
 import EMBEDR.callbacks as cb
diff --git a/setup.py b/setup.py
index 93297dd..316cfde 100644
--- a/setup.py
+++ b/setup.py
@@ -259,6 +259,7 @@ def build_extensions(self):
         "numpy>=1.16.6",
         "scikit-learn>=0.20",
         "scipy",
+        "pandas",
         "cython",
         "numba",
         "umap-learn"
@@ -276,4 +277,4 @@ def build_extensions(self):
     },
     ext_modules=extensions,
     cmdclass={"build_ext": MyBuildExt},
-)
\ No newline at end of file
+)