diff --git a/Dockerfile b/Dockerfile
index eed648e54..6368cef53 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,7 +5,7 @@ RUN apt-get update && apt-get install -y gcc build-essential && rm -rf /var/lib/
 ENV PYTHONUNBUFFERED 1
 
 
-RUN curl -sSL https://install.python-poetry.org | python3 -
+RUN curl -sSL https://install.python-poetry.org | python3 - --version 1.8.3
 # Poetry location so future commands (below) work
 ENV PATH $PATH:/root/.local/bin
 # Want poetry to use system python of docker container
diff --git a/Dockerfile.compute_worker b/Dockerfile.compute_worker
index 7829899f9..6e6b626bf 100644
--- a/Dockerfile.compute_worker
+++ b/Dockerfile.compute_worker
@@ -7,7 +7,7 @@ ENV PYTHONUNBUFFERED 1
 RUN apt-get update && curl -fsSL https://get.docker.com | sh
 
 
-RUN curl -sSL https://install.python-poetry.org | python3 -
+RUN curl -sSL https://install.python-poetry.org | python3 - --version 1.8.3
 # Poetry location so future commands (below) work
 ENV PATH $PATH:/root/.local/bin
 # Want poetry to use system python of docker container
diff --git a/Dockerfile.compute_worker_gpu b/Dockerfile.compute_worker_gpu
index e4c2546fc..6bf96f3c5 100644
--- a/Dockerfile.compute_worker_gpu
+++ b/Dockerfile.compute_worker_gpu
@@ -19,7 +19,7 @@ RUN apt-get install -y nvidia-container-toolkit
 # BB - not convinced we need this
 ENV USE_GPU 1
 
-RUN curl -sSL https://install.python-poetry.org | python3 -
+RUN curl -sSL https://install.python-poetry.org | python3 - --version 1.8.3
 # Poetry location so future commands (below) work
 ENV PATH $PATH:/root/.local/bin
 # Want poetry to use system python of docker container
diff --git a/Dockerfile.flower b/Dockerfile.flower
index 59e84d6ed..30d482a8e 100644
--- a/Dockerfile.flower
+++ b/Dockerfile.flower
@@ -9,7 +9,7 @@ ENV PYTHONUNBUFFERED=1 PYTHONHASHSEED=random PYTHONDONTWRITEBYTECODE=1
 RUN apt-get update && apt-get install -y ca-certificates && update-ca-certificates
 
 # # Install the required packages
-RUN curl -sSL https://install.python-poetry.org | python3 -
+RUN curl -sSL https://install.python-poetry.org | python3 - --version 1.8.3
 # Poetry location so future commands (below) work
 ENV PATH $PATH:/root/.local/bin
 # Want poetry to use system python of docker container
diff --git a/Dockerfile.rabbitmq b/Dockerfile.rabbitmq
index fc0b411e8..106c81022 100644
--- a/Dockerfile.rabbitmq
+++ b/Dockerfile.rabbitmq
@@ -1,3 +1,3 @@
-FROM rabbitmq:management
+FROM rabbitmq:3.13.7-management
 ARG WORKER_CONNECTION_TIMEOUT
 RUN echo "consumer_timeout = $WORKER_CONNECTION_TIMEOUT" >> /etc/rabbitmq/conf.d/10-defaults.conf
diff --git a/pyproject.toml b/pyproject.toml
index 39538b909..6a38ee991 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,7 +7,7 @@ readme = "README.md"
 package-mode = false
 
 [tool.poetry.dependencies]
-python = "3.9.19"
+python = "3.9.20"
 django = "2.2.17"
 django-oauth-toolkit = "1.0.0"
 django-cors-middleware = "1.5.0"