diff --git a/api/Dockerfile b/api/Dockerfile
index fb252a12..22e6f8fb 100644
--- a/api/Dockerfile
+++ b/api/Dockerfile
@@ -1,4 +1,4 @@
-ARG PYTHON_VERSION=3.11.3-slim@sha256:7b866f12347fbfccbb73284d9c04bbd67b5f9cca8b46786e9fa2bd07af53f09a
+ARG PYTHON_VERSION=3.12.6-slim@sha256:e56a1cee86df403abe41ae4dd45dbccb9ea6fdb301fc5e16e9d2b75168f3ff08
 
 ########
 # Base : node / fr locales + libs
diff --git a/libs/indice_pollution/Dockerfile b/libs/indice_pollution/Dockerfile
index 2266916e..3ca39548 100644
--- a/libs/indice_pollution/Dockerfile
+++ b/libs/indice_pollution/Dockerfile
@@ -1,4 +1,4 @@
-ARG PYTHON_VERSION=3.11.3-slim@sha256:7b866f12347fbfccbb73284d9c04bbd67b5f9cca8b46786e9fa2bd07af53f09a
+ARG PYTHON_VERSION=3.12.6-slim@sha256:e56a1cee86df403abe41ae4dd45dbccb9ea6fdb301fc5e16e9d2b75168f3ff08
 
 ########
 # Base