diff --git a/moodtracker/requirements.txt b/moodtracker/requirements.txt
old mode 100755
new mode 100644
index 203bdd1..4ee462b
--- a/moodtracker/requirements.txt
+++ b/moodtracker/requirements.txt
@@ -3,7 +3,7 @@ argh==0.26.2
 asn1crypto==0.23.0
 billiard==3.5.0.3
 celery==4.1.0
-certifi==2017.7.27.1
+certifi==2022.12.7
 cffi==1.11.2
 chardet==3.0.4
 cryptography==2.1.3