diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index e90c92e..dcd642d
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ aniso8601==8.0.0
 Babel==2.7.0
 blinker==1.4
 cachetools==3.1.1
-certifi==2019.9.11
+certifi==2022.12.7
 chardet==3.0.4
 Click==7.0
 cmake==3.13.2