diff --git a/docker/Dockerfile b/docker/Dockerfile
index a988e3d..fb4f35d 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -5,11 +5,10 @@ WORKDIR /app
 ARG DEBIAN_FRONTEND=noninteractive
 RUN apt-get update -qq \
   && apt-get -qqq install --no-install-recommends -y pkg-config gcc g++ \
+  && apt-get upgrade --assume-yes \
   && apt-get clean \
   && rm -rf /var/lib/apt
 
-RUN apt-get update && apt-get upgrade --assume-yes
-
 RUN python -mvenv venv && ./venv/bin/pip install --upgrade pip
 
 COPY . .
diff --git a/docker/cuda.Dockerfile b/docker/cuda.Dockerfile
index 0abe4f4..232f8a6 100644
--- a/docker/cuda.Dockerfile
+++ b/docker/cuda.Dockerfile
@@ -9,11 +9,10 @@ WORKDIR /app
 ARG DEBIAN_FRONTEND=noninteractive
 RUN apt-get update -qq \
     && apt-get -qqq install --no-install-recommends -y libicu-dev libaspell-dev libcairo2 libcairo2-dev pkg-config gcc g++ python3.8-dev python3-pip libpython3.8-dev\
+    && apt-get upgrade --assume-yes \
     && apt-get clean \
     && rm -rf /var/lib/apt
 
-RUN apt-get update && apt-get upgrade --assume-yes
-
 RUN pip3 install --upgrade pip && apt-get remove python3-pip --assume-yes
 
 RUN ln -s /usr/bin/python3 /usr/bin/python