diff --git a/submissions/87vogelsang/requirements.txt b/submissions/87vogelsang/requirements.txt
old mode 100755
new mode 100644
index 1b71cc2..5a10e2e
--- a/submissions/87vogelsang/requirements.txt
+++ b/submissions/87vogelsang/requirements.txt
@@ -2,4 +2,4 @@ Keras==2.2.2
 scikit-learn==0.19.2
 tensorflow-gpu==1.10.1
 gensim==3.5.0
-numpy==1.14.5
\ No newline at end of file
+numpy==1.22.0
\ No newline at end of file