diff --git a/.github/workflows/docker-build.yml b/.github/workflows/docker-build.yml
index 290ab9e..d1c8686 100644
--- a/.github/workflows/docker-build.yml
+++ b/.github/workflows/docker-build.yml
@@ -23,7 +23,7 @@ jobs:
             jemand771/latex-build
             ghcr.io/jemand771/latex-build
           flavor: |
-            latest=true
+            latest=auto
           tags: |
             type=semver,pattern=v{{version}}
             type=raw,enable=${{ github.ref == 'refs/heads/dev' }},value=experimental
diff --git a/Dockerfile b/Dockerfile
index bafc38c..b8ac479 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,5 @@
 FROM ubuntu:20.04
 
-# debian packages: tzdata, texlive, python, inkscape
-# python packages: Pygments
 RUN apt-get update &&\
     DEBIAN_FRONTEND=noninteractive \
     DEBCONF_NONINTERACTIVE_SEEN=true \
@@ -12,11 +10,12 @@ RUN apt-get update &&\
     python3 \
     python3-pip \
     texlive-bibtex-extra \
+    texlive-extra-utils \
     texlive-fonts-recommended \
     texlive-lang-german \
     texlive-latex-base \
     texlive-latex-extra \
-    texlive-extra-utils \
+    texlive-plain-generic \
     tzdata \
 && \
     pip3 install \