diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 71f5605..29eb2eb 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -5,7 +5,7 @@ on:
     types: [published]
 
 env:
-  POETRY_VERSION: 1.1.14
+  POETRY_VERSION: 1.1.15
   GHCR_IMAGE_REPOSITORY: ghcr.io/${{ github.repository_owner }}/poetry
 
 jobs:
diff --git a/Dockerfile b/Dockerfile
index 447d283..ff3d375 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@ ARG VARIANT=buster
 FROM python:${PYTHON_VERSION}-alpine as installation-base
 
 WORKDIR /etc
-ARG POETRY_VERSION=1.1.14
+ARG POETRY_VERSION=1.1.15
 RUN wget https://raw.githubusercontent.com/python-poetry/poetry/${POETRY_VERSION}/get-poetry.py
 ARG POETRY_HOME=/usr/local/poetry
 ENV POETRY_HOME=${POETRY_HOME}
@@ -15,7 +15,7 @@ FROM python:${PYTHON_VERSION}-${VARIANT}
 
 ENV PYTHONUNBUFFERED=1
 
-ARG PIP_VERSION=22.1.1
+ARG PIP_VERSION=22.2.2
 RUN pip install --upgrade pip==${PIP_VERSION}
 
 ARG POETRY_HOME=/usr/local/poetry