diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 10ce50a9..a6b3c1fa 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -78,13 +78,13 @@ jobs:
           ${{ runner.os }}-
 
     - name: Install Poetry
-      run: curl -sSL https://raw.githubusercontent.com/python-poetry/poetry/master/get-poetry.py | python
+      run: curl -sSL https://install.python-poetry.org | python3 -
 
     - name: Disable Virtualenvs
-      run: $HOME/.poetry/bin/poetry config virtualenvs.create false
+      run: $HOME/.local/bin/poetry config virtualenvs.create false
 
     - name: Install Python Dependencies
-      run: $HOME/.poetry/bin/poetry install --no-interaction --no-ansi
+      run: $HOME/.local/bin/poetry install --no-interaction --no-ansi
       env:
         PIP_CACHE_DIR: ~/.pip
 
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index a268ed75..516690b4 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -29,13 +29,13 @@ jobs:
           ${{ runner.os }}-
 
     - name: Install Poetry
-      run: curl -sSL https://raw.githubusercontent.com/python-poetry/poetry/master/get-poetry.py | python
+      run: curl -sSL https://install.python-poetry.org | python3 -
 
     - name: Disable Virtualenvs
-      run: $HOME/.poetry/bin/poetry config virtualenvs.create false
+      run: $HOME/.local/bin/poetry config virtualenvs.create false
 
     - name: Install Python Dependencies
-      run: $HOME/.poetry/bin/poetry install --no-interaction --no-ansi
+      run: $HOME/.local/bin/poetry install --no-interaction --no-ansi
       env:
         PIP_CACHE_DIR: ~/.pip
 
diff --git a/Dockerfile b/Dockerfile
index 3661683d..72a0d5f2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,20 +2,20 @@ FROM docker.io/library/python:3.9-slim
 
 ARG BUILD_DEPS="build-essential"
 
+WORKDIR /app/
+
+ENV PYTHONUNBUFFERED=1 \
+  PIP_NO_CACHE_DIR=off \
+  PYTHONPYCACHEPREFIX=/tmp \
+  PATH=/root/.local/bin:/app/src/manage.py${PATH}
+
 RUN set -ex \
   && apt-get update && apt-get -y --no-install-recommends install $BUILD_DEPS libpq-dev netcat make git curl \
   && rm -rf /var/lib/apt/lists/* \
-  && curl -sSL "https://raw.githubusercontent.com/python-poetry/poetry/master/get-poetry.py" | python \
-  && . $HOME/.poetry/env \
+  && curl -sSL https://install.python-poetry.org | python3 - \
   && poetry config virtualenvs.create false
 
 COPY poetry.lock pyproject.toml /app/
-WORKDIR /app/
-
-ENV PYTHONUNBUFFERED=1 \
-  PIP_NO_CACHE_DIR=off \
-  PYTHONPYCACHEPREFIX=/tmp \
-  PATH=/root/.poetry/bin:/app/src/manage.py${PATH}
 
 RUN poetry install --no-root --no-interaction \
   && apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false $BUILD_DEPS