diff --git a/l/LAMMPS/LAMMPS-17Jan2018-foss-2017a-CUDA.eb b/l/LAMMPS/LAMMPS-17Jan2018-foss-2017a-CUDA.eb
index af4d7326..7f64a52e 100644
--- a/l/LAMMPS/LAMMPS-17Jan2018-foss-2017a-CUDA.eb
+++ b/l/LAMMPS/LAMMPS-17Jan2018-foss-2017a-CUDA.eb
@@ -27,11 +27,11 @@ patches = [
 
 dependencies = [
     ('tbb', '2017.6.196', '', True),
-    ('CUDA', '9.0.176', '', True),
+    ('CUDA', '9.1.85', '', True),
 ]
 
 builddependencies = [
-    ('Python', '2.7.13', '-base', True),
+    ('Py', '2.7', '', True),
     ('CMake', '3.5.2', '', True)
 ]