diff --git a/pelican/requirements.txt b/pelican/requirements.txt
index 29c5b396..820d1df0 100644
--- a/pelican/requirements.txt
+++ b/pelican/requirements.txt
@@ -23,7 +23,7 @@ soupsieve==2.8.3
 beautifulsoup4==4.14.3
 ezt==1.1
 PyYAML==6.0.2
-certifi==2024.7.4
+certifi==2026.2.25
 idna==3.7
 charset-normalizer==3.4.6
 urllib3==2.6.3