diff --git a/requirements.txt b/requirements.txt
index e78006f..608c5d0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-certifi==2026.5.20
+certifi==2026.6.17
 charset-normalizer==3.4.7
 dnspython==2.8.0
 idna==3.18