diff --git a/tools/docker/Makefile b/tools/docker/Makefile
index c08cca1e8f..973d610115 100644
--- a/tools/docker/Makefile
+++ b/tools/docker/Makefile
@@ -312,7 +312,7 @@ distclean: clean | export/archives
 ##########################
 ##  MINIZINC CHALLENGE  ##
 ##########################
-MZN_TAG=or-tools-minizinc-challenge:2019v3
+MZN_TAG=or-tools-minizinc-challenge:2020v1
 
 minizinc-challenge-image:
 	docker build -f minizinc-challenge.Dockerfile -t $(MZN_TAG) .
diff --git a/tools/docker/minizinc-challenge.Dockerfile b/tools/docker/minizinc-challenge.Dockerfile
index cf4fd21913..0c8a91afc2 100644
--- a/tools/docker/minizinc-challenge.Dockerfile
+++ b/tools/docker/minizinc-challenge.Dockerfile
@@ -1,10 +1,10 @@
-FROM minizinc/mznc2019:1.0
+FROM minizinc/mznc2020
 
 ENV SRC_GIT_BRANCH master
 
 RUN apt-get update
 
-RUN apt-get -y install pkg-config git wget autoconf libtool zlib1g-dev gawk g++ curl cmake make lsb-release python-dev gfortran
+RUN apt-get -y install pkg-config git wget autoconf libtool zlib1g-dev gawk g++ curl cmake make lsb-release python-dev gfortran gcc-8
 
 ENV TZ=America/Los_Angeles
 RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
@@ -15,10 +15,24 @@ RUN git clone -b "$SRC_GIT_BRANCH" --single-branch https://github.com/google/or-
 
 WORKDIR /root/or-tools
 
+RUN make Makefile.local
+
+RUN echo USE_SCIP=OFF >> Makefile.local
+
+RUN echo USE_COINOR=OFF >> Makefile.local
+
+RUN mkdir ortools/gen
+
+RUN mkdir ortools/gen/ortools
+
+RUN mkdir ortools/gen/ortools/linear_solver
+
+RUN touch ortools/gen/ortools/linear_solver/lpi_glop.cc
+
 RUN make -j 4 third_party
 
-RUN make -j 4 cc fz
+RUN make -j 2 cc fz
 
 RUN ln -s /root/or-tools/bin/fz /entry_data/fzn-exec
 
-RUN cp /root/or-tools/ortools/flatzinc/mznlib_sat/*mzn /entry_data/mzn-lib
\ No newline at end of file
+RUN cp /root/or-tools/ortools/flatzinc/mznlib/*mzn /entry_data/mzn-lib
\ No newline at end of file