diff --git a/Dockerfile b/Dockerfile
index 5b57ebee7..bc033b6f7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,9 +1,13 @@
-FROM python:3
+FROM python:3.10
 
 WORKDIR /opt
 
-RUN pip install --upgrade Pillow==5.4.1 idna==2.8 requests==2.21.0 urllib3==1.24.1 pycairo==1.20.1 gftools==0.7.4 fontmake==2.4.0 fontbakery==0.8.0
+RUN pip install --upgrade Pillow==11.0.0 idna==2.8 requests==2.32.3 urllib3==2.2.3 pycairo==1.20.1 gftools==0.7.4 fontmake==2.4.0 fontbakery==0.8.0 protobuf==3.20.1
 RUN apt-get update && \
     apt-get install -y ttfautohint && \
     apt-get install -y woff2 && \
-    apt-get install -y sfnt2woff-zopfli
\ No newline at end of file
+    apt-get install -y sfnt2woff-zopfli
+
+COPY . /opt
+
+VOLUME [ "/opt/distr" ]
\ No newline at end of file
diff --git a/README.md b/README.md
index 2f6cfd6c2..2132f952c 100644
--- a/README.md
+++ b/README.md
@@ -278,7 +278,7 @@ You can also limit the font weights that will be created with the `-w / --weight
 ./script/build.sh --features "ss02,ss08,ss10,cv03,cv07,cv14" --family-name "Fira Code straight" --weights "Regular,Bold"
 
 # or via a docker container (creates the family name 'Fira Code cv01 cv02 cv06 cv31 onum ss01 ss03 ss04 zero')
-docker run --rm -v "${PWD}":/opt tonsky/firacode:latest ./script/build.sh -f "cv01,cv02,cv06,ss01,zero,onum,ss03,ss04,cv31" -n "features"
+docker run --rm -v "${PWD}/output":/opt/distr tonsky/firacode:latest ./script/build.sh -f "cv01,cv02,cv06,ss01,zero,onum,ss03,ss04,cv31" -n "features"
 
 # in Git Bash from Git for Windows, or any other MSYS2 based shell, you might need to disable path conversion
 MSYS2_ARG_CONV_EXCL="*" docker run --rm -v "${PWD}":/opt tonsky/firacode:latest ./script/build.sh -f "ss02,ss03,ss04,ss05,ss06,ss07"