diff --git a/tests/rest/requirements.txt b/tests/rest/requirements.txt
index 68a4e3c..c6995f1 100644
--- a/tests/rest/requirements.txt
+++ b/tests/rest/requirements.txt
@@ -1,7 +1,7 @@
 atomicwrites==1.3.0
 attrs==19.3.0
 backports.functools-lru-cache==1.6.1
-certifi==2019.9.11
+certifi==2023.7.22
 chardet==3.0.4
 contextlib2==0.6.0.post1
 docopt==0.6.2