diff --git a/MANIFEST.in b/MANIFEST.in
index 0d64bc1e..12e12a7c 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -10,5 +10,5 @@ recursive-include tools *
 recursive-include user_libs *
 recursive-include user_models *
 
-# exclude what we don't want to include
+# Exclude what we don't want to include
 global-exclude *.DS_Store
diff --git a/conda_env.yml b/conda_env.yml
index 7f530676..44514eab 100644
--- a/conda_env.yml
+++ b/conda_env.yml
@@ -3,7 +3,7 @@
 
 name: gprMax-devel
 dependencies:
-- python>3.6
+- python>3.7
 - colorama
 - cython
 - h5py