diff --git a/requirements.txt b/requirements.txt
index e31d2f7..9eb56c3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ asyncssh==2.22.0
     # via pproxy
 attrs==25.4.0
     # via service-identity
-certifi==2026.1.4
+certifi==2026.2.25
     # via aioquic
 cffi==2.0.0
     # via cryptography