diff --git a/Dockerfile-1 b/Dockerfile-1
index d20663c..ee0636d 100644
--- a/Dockerfile-1
+++ b/Dockerfile-1
@@ -1,4 +1,4 @@
-FROM python:3.9.9-bullseye
+FROM python:3.12.5-bullseye
 
 WORKDIR /usr/src/app
 
diff --git a/Dockerfile-2 b/Dockerfile-2
index 6afe23e..6ee837a 100644
--- a/Dockerfile-2
+++ b/Dockerfile-2
@@ -1,4 +1,4 @@
-FROM python:3.9.9-bullseye
+FROM python:3.12.5-bullseye
 
 WORKDIR /usr/src/app
 
diff --git a/Dockerfile-3 b/Dockerfile-3
index 3d71411..f7ac1d3 100644
--- a/Dockerfile-3
+++ b/Dockerfile-3
@@ -1,4 +1,4 @@
-FROM python:3.9.9-bullseye
+FROM python:3.12.5-bullseye
 
 WORKDIR /usr/src/app