diff --git a/requirements-frozen.txt b/requirements-frozen.txt
index 703d4d9..f98eae1 100644
--- a/requirements-frozen.txt
+++ b/requirements-frozen.txt
@@ -5,7 +5,7 @@ attrs==26.1.0
 bidict==0.23.1
 blinker==1.9.0
 brotli==1.2.0
-certifi==2026.2.25
+certifi==2026.6.17
 charset-normalizer==3.4.6
 click==8.3.1
 ConfigArgParse==1.7.5