diff --git a/.github/workflows/dirac.yml b/.github/workflows/dirac.yml
index 20caa7d1..416ce800 100644
--- a/.github/workflows/dirac.yml
+++ b/.github/workflows/dirac.yml
@@ -11,7 +11,7 @@ jobs:
   dirac_tests:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Pull images
       run: docker compose -f tests_dirac/docker-compose.yml pull
     - name: Build images
diff --git a/deploy/Dockerfile b/deploy/Dockerfile
index 2ab9e3ad..06a8e692 100644
--- a/deploy/Dockerfile
+++ b/deploy/Dockerfile
@@ -3,7 +3,7 @@ FROM python:3.10-slim-buster
 # Install healthcheck dependency
 RUN apt update && apt install -y curl unzip
 
-RUN pip install poetry==1.4.2
+RUN pip install poetry==1.7.0
 
 # Configuring poetry
 RUN poetry config virtualenvs.create false
diff --git a/tests_dirac/Dockerfile b/tests_dirac/Dockerfile
index 47d591f0..da1db05f 100644
--- a/tests_dirac/Dockerfile
+++ b/tests_dirac/Dockerfile
@@ -1,7 +1,7 @@
-FROM ghcr.io/xenon-middleware/diracclient:8.0.18
+FROM ghcr.io/xenon-middleware/diracclient:8.0.39
 
-RUN pip install poetry==1.8.2 && \
-    pip install --upgrade pip wheel setuptools
+RUN pip install --upgrade pip wheel setuptools && \
+    pip install poetry==1.7.0
 
 # Configuring poetry
 RUN poetry config virtualenvs.create false
@@ -12,4 +12,7 @@ WORKDIR /workspace
 COPY pyproject.toml poetry.lock ./
 
 # Installing requirements
-RUN poetry install --no-root --no-interaction --no-ansi && pip3 install pyOpenSSL --upgrade
+RUN poetry install --no-root --no-interaction --no-ansi --with dev
+
+# Workaround `ImportWarning: _SixMetaPathImporter.find_spec() not found; falling back to find_module()` error
+RUN /home/diracuser/diracos/bin/micromamba install m2crypto==0.041.0
diff --git a/tests_dirac/docker-compose.yml b/tests_dirac/docker-compose.yml
index 78c3d6cc..e502b1fe 100644
--- a/tests_dirac/docker-compose.yml
+++ b/tests_dirac/docker-compose.yml
@@ -2,7 +2,7 @@ version: '3.9'
 
 services:
   dirac-tuto:
-    image: ghcr.io/xenon-middleware/dirac:8.0.18
+    image: ghcr.io/xenon-middleware/dirac:8.0.39
     privileged: true
     hostname: dirac-tuto
   test: