diff --git a/automatminer/featurization/core.py b/automatminer/featurization/core.py
index 1ba6d1f0..d8166ef3 100644
--- a/automatminer/featurization/core.py
+++ b/automatminer/featurization/core.py
@@ -6,7 +6,7 @@
 import math
 import logging
 
-from pymatgen import Composition
+from pymatgen.core.comosition import Composition
 from matminer.featurizers.conversions import (
     StrToComposition,
     DictToObject,
diff --git a/requirements.txt b/requirements.txt
index 3c1198a6..cbf557c2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,8 +1,8 @@
 # Direct requirements of this project alone
-matminer==0.6.2
+matminer==0.8.0
 pymatgen==2020.01.28
-tpot==0.11.0
-skrebate==0.6
+tpot==0.11.7
+skrebate==0.62
 pyyaml==5.1.2
 scikit-learn==0.22.2
 
@@ -10,4 +10,4 @@ scikit-learn==0.22.2
 # numpy
 # pandas
 # scikit_learn
-# pymatgen
\ No newline at end of file
+# pymatgen