diff --git a/requirements.txt b/requirements.txt
index 6de7c7d..8554a1e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 biopython==1.83
-certifi==2023.11.17
+certifi==2024.7.4
 charset-normalizer==3.3.2
 contourpy==1.2.0
 cycler==0.12.1