diff --git a/pigar/_vendor/pip_vendor_requirements.txt b/pigar/_vendor/pip_vendor_requirements.txt
index 78bf5a2..c64f578 100644
--- a/pigar/_vendor/pip_vendor_requirements.txt
+++ b/pigar/_vendor/pip_vendor_requirements.txt
@@ -8,7 +8,7 @@ pyproject-hooks==1.2.0
 requests==2.32.5
     certifi==2025.10.5
     idna==3.10
-    urllib3==2.6.0
+    urllib3==2.6.3
 rich==14.2.0
     pygments==2.19.2
 resolvelib==1.2.1