diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index a0340cd..d285185
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 birdy==0.3.1
-certifi==2017.11.5
+certifi==2022.12.7
 chardet==3.0.4
 cycler==0.10.0
 decorator==4.1.2