diff --git a/.python-version b/.python-version
index 78c9a28..871f80a 100644
--- a/.python-version
+++ b/.python-version
@@ -1 +1 @@
-3.9.12
+3.12.3
diff --git a/Dockerfile b/Dockerfile
index b896f86..31f3042 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.9
+FROM python:3.12
 ARG PSYKI_VERSION
 EXPOSE 8888
 RUN apt update; apt install -y -q openjdk-17-jdk