diff --git a/constraints-3.9.txt b/constraints-3.9.txt
index a1424b6..c615acb 100644
--- a/constraints-3.9.txt
+++ b/constraints-3.9.txt
@@ -1,5 +1,5 @@
 adjustText==1.3.0
-certifi==2026.1.4
+certifi==2026.2.25
 charset-normalizer==3.4.4
 contourpy==1.3.0
 cycler==0.12.1