diff --git a/thumbnailer/Dockerfile b/thumbnailer/Dockerfile
index 2e4f63c..51907b9 100644
--- a/thumbnailer/Dockerfile
+++ b/thumbnailer/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.12.5
+FROM python:3.14.3
 
 RUN pip install flask waitress