diff --git a/dynalab/dockerfiles/Dockerfile.cuda b/dynalab/dockerfiles/Dockerfile.cuda
index 2ed111f..0c82856 100644
--- a/dynalab/dockerfiles/Dockerfile.cuda
+++ b/dynalab/dockerfiles/Dockerfile.cuda
@@ -19,7 +19,7 @@ RUN apt-get update && \
     ca-certificates \
     dpkg-dev \
     g++ \
-    python3.6-dev \
+    python3.7-dev \
     python3-pip \
     openjdk-11-jre-headless \
     curl \
@@ -27,7 +27,7 @@ RUN apt-get update && \
     git \
     && rm -rf /var/lib/apt/lists/*
 
-RUN update-alternatives --install /usr/bin/python python /usr/bin/python3.6 1
+RUN update-alternatives --install /usr/bin/python python /usr/bin/python3.7 1
 RUN cd /tmp \
     && curl -O https://bootstrap.pypa.io/get-pip.py \
     && python3 get-pip.py
@@ -49,7 +49,7 @@ WORKDIR /home/model-server/code
 
 RUN if [ -f requirements.txt ] && [ ${requirements} = True ]; then python -m pip install --no-cache-dir --force-reinstall -r requirements.txt; fi
 RUN if [ -f setup.py ] && [ ${setup} = True ]; then python -m pip install --no-cache-dir --force-reinstall -e .; fi
-RUN python -m pip install --force-reinstall git+git://github.com/facebookresearch/dynalab.git@flores
+RUN python -m pip install --force-reinstall git+https://github.com/facebookresearch/dynalab.git@flores
 
 ENV model_name=${model_name}
 ENV PYTHONIOENCODING=UTF-8
diff --git a/dynalab/dockerfiles/Dockerfile.dev b/dynalab/dockerfiles/Dockerfile.dev
index 4870dda..919f7ca 100644
--- a/dynalab/dockerfiles/Dockerfile.dev
+++ b/dynalab/dockerfiles/Dockerfile.dev
@@ -19,7 +19,7 @@ RUN apt-get update && \
     ca-certificates \
     dpkg-dev \
     g++ \
-    python3.6-dev \
+    python3.7-dev \
     python3-pip \
     openjdk-11-jdk \
     curl \
@@ -27,7 +27,7 @@ RUN apt-get update && \
     git \
     && rm -rf /var/lib/apt/lists/*
 
-RUN update-alternatives --install /usr/bin/python python /usr/bin/python3.6 1
+RUN update-alternatives --install /usr/bin/python python /usr/bin/python3.7 1
 RUN cd /tmp \
     && curl -O https://bootstrap.pypa.io/get-pip.py \
     && python get-pip.py
@@ -49,7 +49,7 @@ WORKDIR /home/model-server/code
 
 RUN if [ -f requirements.txt ] && [ ${requirements} = True ]; then python -m pip install --no-cache-dir --force-reinstall -r requirements.txt; fi
 RUN if [ -f setup.py ] && [ ${setup} = True ]; then python -m pip install --no-cache-dir --force-reinstall -e .; fi
-RUN python -m pip install --force-reinstall git+git://github.com/facebookresearch/dynalab.git
+RUN python -m pip install --force-reinstall git+https://github.com/facebookresearch/dynalab.git
 
 ENV model_name=${model_name}
 ENV PYTHONIOENCODING=UTF-8
diff --git a/dynalab/dockerfiles/prod/Dockerfile b/dynalab/dockerfiles/prod/Dockerfile
index 7f1e09a..6d61e53 100644
--- a/dynalab/dockerfiles/prod/Dockerfile
+++ b/dynalab/dockerfiles/prod/Dockerfile
@@ -18,7 +18,7 @@ RUN apt-get update && \
     ca-certificates \
     dpkg-dev \
     g++ \
-    python3.6-dev \
+    python3.7-dev \
     python3-pip \
     openjdk-11-jdk \
     curl \
@@ -26,7 +26,7 @@ RUN apt-get update && \
     git \
     && rm -rf /var/lib/apt/lists/*
 
-RUN update-alternatives --install /usr/bin/python python /usr/bin/python3.6 1
+RUN update-alternatives --install /usr/bin/python python /usr/bin/python3.7 1
 RUN cd /tmp \
     && curl -O https://bootstrap.pypa.io/get-pip.py \
     && python3 get-pip.py
@@ -46,7 +46,7 @@ WORKDIR /home/model-server/code
 
 RUN if [ -f requirements.txt ] && [ ${requirements} = True ]; then python -m pip install --no-cache-dir --force-reinstall -r requirements.txt; fi
 RUN if [ -f setup.py ] && [ ${setup} = True ]; then python -m pip install --no-cache-dir --force-reinstall -e .; fi
-RUN python -m pip install --force-reinstall git+git://github.com/facebookresearch/dynalab.git
+RUN python -m pip install --force-reinstall git+https://github.com/facebookresearch/dynalab.git
 
 ENV PYTHONIOENCODING=UTF-8
 ENV MY_SECRET=${my_secret}
diff --git a/dynalab_cli/test.py b/dynalab_cli/test.py
index b630f85..ccb86f9 100644
--- a/dynalab_cli/test.py
+++ b/dynalab_cli/test.py
@@ -201,7 +201,7 @@ def run_docker_test(self, config):
             "docker",
             "run",
             "--network=none",
-            "--cpus=4",
+            "--cpus=2",
             "--memory=16G",
             repository_name,
         ]