diff --git a/bin/NMF/requirements.txt b/bin/NMF/requirements.txt
old mode 100755
new mode 100644
index 08c77fd..c20ad71
--- a/bin/NMF/requirements.txt
+++ b/bin/NMF/requirements.txt
@@ -4,4 +4,4 @@ scikit-learn==0.20.1
 matplotlib==3.0.2
 pandas==0.23.4
 snfpy==0.2.1
-joblib==0.15.1
\ No newline at end of file
+joblib==1.2.0
\ No newline at end of file