diff --git a/Dockerfile b/Dockerfile
index e2adf65f9..38f9ca788 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.11.6-slim-bullseye as base
+FROM python:3.11.6-slim-bookworm as base
 
 # Setup env
 ENV LANG C.UTF-8
diff --git a/docker/Dockerfile.armhf b/docker/Dockerfile.armhf
index c17c0adbe..c8efa4232 100644
--- a/docker/Dockerfile.armhf
+++ b/docker/Dockerfile.armhf
@@ -1,4 +1,4 @@
-FROM python:3.9.16-slim-bullseye as base
+FROM python:3.11.6-slim-bookworm as base
 
 # Setup env
 ENV LANG C.UTF-8
@@ -11,7 +11,7 @@ ENV FT_APP_ENV="docker"
 # Prepare environment
 RUN mkdir /freqtrade \
   && apt-get update \
-  && apt-get -y install sudo libatlas3-base libopenblas-base curl sqlite3 libhdf5-dev libutf8proc-dev libsnappy-dev \
+  && apt-get -y install sudo libatlas3-base libopenblas-dev curl sqlite3 libhdf5-dev libutf8proc-dev libsnappy-dev \
   && apt-get clean \
   && useradd -u 1000 -G sudo -U -m ftuser \
   && chown ftuser:ftuser /freqtrade \
@@ -24,7 +24,7 @@ WORKDIR /freqtrade
 # Install dependencies
 FROM base as python-deps
 RUN  apt-get update \
-  && apt-get -y install build-essential libssl-dev libffi-dev libopenblas-dev libgfortran5 pkg-config cmake gcc \
+  && apt-get -y install build-essential libssl-dev libffi-dev libgfortran5 pkg-config cmake gcc \
   && apt-get clean \
   && echo "[global]\nextra-index-url=https://www.piwheels.org/simple" > /etc/pip.conf