diff --git a/FLIM_src/requirements.txt b/FLIM_src/requirements.txt
index 98f14d4..8b458e5 100644
--- a/FLIM_src/requirements.txt
+++ b/FLIM_src/requirements.txt
@@ -1,5 +1,5 @@
 altgraph==0.17
-certifi==2020.6.20
+certifi==2022.12.7
 chardet==3.0.4
 future==0.18.2
 idna==2.10