diff --git a/devtools/docker/Dockerfile b/devtools/docker/Dockerfile
index 707de577..c9c97ce9 100644
--- a/devtools/docker/Dockerfile
+++ b/devtools/docker/Dockerfile
@@ -1,6 +1,6 @@
 # Minimal dockerfile to test giellalt stuffs fast
 
-FROM ubuntu:latest
+FROM ubuntu:20.04
 MAINTAINER Flammie A Pirinen <flammie@iki.fi>
 
 RUN apt-get update && \
diff --git a/devtools/docker/Dockerfile.latest-ubuntu b/devtools/docker/Dockerfile.latest-ubuntu
new file mode 100644
index 00000000..707de577
--- /dev/null
+++ b/devtools/docker/Dockerfile.latest-ubuntu
@@ -0,0 +1,22 @@
+# Minimal dockerfile to test giellalt stuffs fast
+
+FROM ubuntu:latest
+MAINTAINER Flammie A Pirinen <flammie@iki.fi>
+
+RUN apt-get update && \
+    DEBIAN_FRONTEND=noninteractive apt-get install -y \
+    build-essential automake autoconf git wget lsb-release libtool zip pkg-config\
+    libsaxonb-java python3-pip python3-lxml python3-bs4 python3-html5lib \
+    libxml-twig-perl antiword xsltproc poppler-utils python3-svn wv \
+    python3-feedparser subversion openjdk-11-jdk cmake \
+    python3-tidylib python3-yaml libxml-libxml-perl libtext-brew-perl \
+    icu-devtools &&\
+    wget http://apertium.projectjj.com/apt/install-nightly.sh -O - | bash && \
+    DEBIAN_FRONTEND=noninteractive  apt-get install -y apertium-all-dev \
+    python3-hfst libhfst-dev cg3 && \
+    mkdir github && \
+    mkdir github/giellalt && \
+    for repo in giella-core lang-sme lang-sma lang-smj lang-smn lang-sms ; do \
+    git clone https://github.com/giellalt/$repo github/giellalt/$repo ;\
+    done
+
diff --git a/devtools/docker/Dockerfile.old-ubuntu b/devtools/docker/Dockerfile.old-ubuntu
new file mode 100644
index 00000000..c9c97ce9
--- /dev/null
+++ b/devtools/docker/Dockerfile.old-ubuntu
@@ -0,0 +1,22 @@
+# Minimal dockerfile to test giellalt stuffs fast
+
+FROM ubuntu:20.04
+MAINTAINER Flammie A Pirinen <flammie@iki.fi>
+
+RUN apt-get update && \
+    DEBIAN_FRONTEND=noninteractive apt-get install -y \
+    build-essential automake autoconf git wget lsb-release libtool zip pkg-config\
+    libsaxonb-java python3-pip python3-lxml python3-bs4 python3-html5lib \
+    libxml-twig-perl antiword xsltproc poppler-utils python3-svn wv \
+    python3-feedparser subversion openjdk-11-jdk cmake \
+    python3-tidylib python3-yaml libxml-libxml-perl libtext-brew-perl \
+    icu-devtools &&\
+    wget http://apertium.projectjj.com/apt/install-nightly.sh -O - | bash && \
+    DEBIAN_FRONTEND=noninteractive  apt-get install -y apertium-all-dev \
+    python3-hfst libhfst-dev cg3 && \
+    mkdir github && \
+    mkdir github/giellalt && \
+    for repo in giella-core lang-sme lang-sma lang-smj lang-smn lang-sms ; do \
+    git clone https://github.com/giellalt/$repo github/giellalt/$repo ;\
+    done
+