diff --git a/requirements_dev.txt b/requirements_dev.txt
index 24c2169f..ce812dfe 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -3,7 +3,7 @@
 # pip install -r requirements_dev.txt
 #---------------------------------------------------------
 flake8==7.2.0
-pillow==11.1.0
+pillow==11.2.1
 pytest==8.3.5
 pytest-cache==1.0
 pytest-cov==6.1.1