diff --git a/requirements.txt b/requirements.txt
index eaab440..d206848 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ annotated-types==0.7.0
 attrs==26.1.0
 bitarray==3.9.0
 blinker==1.9.0
-certifi==2026.6.17
+certifi==2026.7.22
 charset-normalizer==3.4.9
 ckzg==2.1.8
 click==8.4.2