diff --git a/.python-version b/.python-version
index bd28b9c..2c07333 100644
--- a/.python-version
+++ b/.python-version
@@ -1 +1 @@
-3.9
+3.11
diff --git a/Dockerfile b/Dockerfile
index eb65e6d..811089e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # The builder image, used to build the virtual environment
-FROM python:3.9-bookworm as builder
+FROM python:3.11-buster as builder
 
 RUN apt-get update && \
     apt-get install -y libkrb5-dev libsasl2-dev libldap2-dev libssl-dev && \
@@ -22,7 +22,7 @@ RUN poetry install --no-root && \
     rm -rf $POETRY_CACHE_DIR
 
 # The runtime image, used to just run the code provided its virtual environment
-FROM python:3.9-slim-bookworm as runtime
+FROM python:3.11-slim-buster as runtime
 RUN apt-get update && \
     apt-get install -y libldap2-dev krb5-user libxml2 --no-install-recommends && \
     rm -rf /var/lib/apt/lists/*
diff --git a/poetry.lock b/poetry.lock
index 2a6b142..70856dd 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -202,12 +202,12 @@ pyasn1_modules = ">=0.1.5"
 
 [[package]]
 name = "uwsgi"
-version = "2.0.18"
+version = "2.0.22"
 description = "The uWSGI server"
 optional = false
 python-versions = "*"
 files = [
-    {file = "uwsgi-2.0.18.tar.gz", hash = "sha256:4972ac538800fb2d421027f49b4a1869b66048839507ccf0aa2fda792d99f583"},
+    {file = "uwsgi-2.0.22.tar.gz", hash = "sha256:4cc4727258671ac5fa17ab422155e9aaef8a2008ebb86e4404b66deaae965db2"},
 ]
 
 [[package]]
@@ -242,5 +242,5 @@ locale = ["Babel (>=1.3)"]
 
 [metadata]
 lock-version = "2.0"
-python-versions = "~3.9"
-content-hash = "616abf1d52f6061fb3883ceba7ca4b824caedb1f9e354e5bfe4171a7a83d04b9"
+python-versions = "~3.11"
+content-hash = "43c28130d297e78b025890027b0c147309f3b61b93b458cc9e5bbfa92bb982c6"
diff --git a/pyproject.toml b/pyproject.toml
index a2848c6..18ceceb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -6,7 +6,7 @@ authors = []
 readme = "README.md"
 
 [tool.poetry.dependencies]
-python = "~3.9"
+python = "~3.11"
 Flask = "1.1.1"
 Flask-WTF = "0.14.2"
 itsdangerous = "1.1.0"
@@ -14,7 +14,7 @@ Jinja2 = "2.10.3"
 kerberos = "1.3.0"
 MarkupSafe = "1.1.1"
 python-ldap = "3.2.0"
-uWSGI = "2.0.18"
+uWSGI = "^2.0"
 Werkzeug = "0.16.0"
 WTForms = "2.2.1"