diff --git a/requirements.txt b/requirements.txt
index ee333e7..0dfa5ec 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ anyio==4.13.0
 attrs==26.1.0
 blinker==1.9.0
 botocore==1.43.11
-certifi==2026.4.22
+certifi==2026.5.20
 charset-normalizer==3.4.7
 click==8.3.3
 Flask==3.1.3