diff --git a/Dockerfile b/Dockerfile
index b121428..067d9f0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -56,7 +56,7 @@ RUN \
 #RUN pip install -i https://test.pypi.org/simple/ mitywgs==0.2.2rc2
 
 # Install mity
-RUN pip install mitywgs==0.3.0
+RUN pip install mitywgs==0.3.1
 
 WORKDIR /home
 
diff --git a/Readme.Developer.md b/Readme.Developer.md
index 26c4610..f0fccb9 100644
--- a/Readme.Developer.md
+++ b/Readme.Developer.md
@@ -186,7 +186,7 @@ samtools view -b -o NA12878.alt_bwamem_GRCh38DH.20150718.CEU.low_coverage.chrM.b
 
 # Docker
 ```
-version=0.3.0
+version=0.3.1
 docker build --tag=latest --tag=$version --tag=drmjc/mity:latest --tag=drmjc/mity:$version .
 docker push drmjc/mity            # equivalent to docker push drmjc/mity:latest
 docker push drmjc/mity:$version
diff --git a/build.sh b/build.sh
index bd23b9b..7eee1ee 100755
--- a/build.sh
+++ b/build.sh
@@ -17,8 +17,16 @@ function test {
     -u drmjc \
     dist/mitywgs-${version}*
 }
+
 function public {
   twine upload --verbose --non-interactive -u drmjc dist/mitywgs-${version}*
 }
+
+function docker {
+  docker build --tag=latest --tag=${version} --tag=drmjc/mity:latest --tag=drmjc/mity:${version} .
+  docker push drmjc/mity            # equivalent to docker push drmjc/mity:latest
+  docker push drmjc/mity:${version}
+  docker run drmjc/mity version
+}
 #test
-public
+public && docker
diff --git a/requirements.txt b/requirements.txt
index 2c8f30a..4cec80c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 #
-# This file is autogenerated by pip-compile
+# This file is autogenerated by pip-compile with python 3.7
 # To update, run:
 #
 #    pip-compile