diff --git a/vnf_detector/requirements.txt b/vnf_detector/requirements.txt
index 8292ec0..f0a68d8 100644
--- a/vnf_detector/requirements.txt
+++ b/vnf_detector/requirements.txt
@@ -6,7 +6,7 @@ attrs==19.1.0
 backcall==0.1.0
 blessings==1.7
 bpython==0.18
-certifi==2019.3.9
+certifi==2022.12.7
 chardet==3.0.4
 curtsies==0.3.0
 decorator==4.4.0