diff --git a/Dockerfile b/Dockerfile
index 0fb2b74..d38b753 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,12 +1,16 @@
-FROM python:3.10-slim
+FROM python:3.11-slim
 
 WORKDIR /app
 RUN set -xe \
-  && pip install pipenv poetry==1.2.1 \
+  && pip install pipenv poetry==1.2.2 \
   && apt-get update -q \
   && apt-get install -y -q \
-        gcc python3-dev libssl-dev \
-        curl postgresql-client git-core \
-        gunicorn3 postgresql-client
+        gcc \
+        python3-dev \
+        libssl-dev \
+        curl \
+        postgresql-client \
+        git-core \
+        gunicorn3
 
 WORKDIR /app