diff --git a/requirements_cpu.txt b/requirements_cpu.txt
index c7d77e2..16fda97 100644
--- a/requirements_cpu.txt
+++ b/requirements_cpu.txt
@@ -25,7 +25,7 @@ pylibjpeg-rle==2.0.0
 pynetdicom==2.1.1
 PyYAML==6.0.2
 regex==2024.11.6
-flask==3.1.0
+flask==3.1.1
 requests==2.32.3
 safetensors==0.5.3
 scipy==1.15.2