diff --git a/centos-7/Dockerfile b/centos-7/Dockerfile
index 3f2c623..2e900eb 100644
--- a/centos-7/Dockerfile
+++ b/centos-7/Dockerfile
@@ -1,7 +1,7 @@
 FROM centos:7
 
 RUN yum -y install epel-release \
-  && yum -y install ansible git curl \
+  && yum -y install ansible git curl python-firewall \
   && curl -L https://github.com/aelsabbahy/goss/releases/latest/download/goss-linux-amd64 -o /usr/local/bin/goss \
   && chmod +rx /usr/local/bin/goss \
   && yum clean headers \
diff --git a/centos-8/Dockerfile b/centos-8/Dockerfile
index cb1d02a..390d20d 100644
--- a/centos-8/Dockerfile
+++ b/centos-8/Dockerfile
@@ -4,6 +4,8 @@ RUN dnf -y install python3-pip &&\
     dnf -y install https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm &&\
     dnf install -y --enablerepo epel-playground ansible curl \
     && curl -L https://github.com/aelsabbahy/goss/releases/latest/download/goss-linux-amd64 -o /usr/local/bin/goss \
-    && chmod +rx /usr/local/bin/goss
+    && chmod +rx /usr/local/bin/goss \
+    && touch ~/.netrc && chmod og-rw ~/.netrc \
+    pip3 install firewall
 
 CMD ["ansible-playbook", "--help"]
diff --git a/debian-10/Dockerfile b/debian-10/Dockerfile
index b07b4b3..7b454ef 100644
--- a/debian-10/Dockerfile
+++ b/debian-10/Dockerfile
@@ -12,6 +12,7 @@ RUN apt-get -q update \
       apt-utils \
       curl \
       ansible \
+      python \
     && curl -L https://github.com/aelsabbahy/goss/releases/latest/download/goss-linux-amd64 -o /usr/local/bin/goss \
     && chmod +rx /usr/local/bin/goss \
     && apt-get clean 
diff --git a/debian-9/Dockerfile b/debian-9/Dockerfile
index e713247..c2bcb8b 100644
--- a/debian-9/Dockerfile
+++ b/debian-9/Dockerfile
@@ -11,11 +11,16 @@ RUN apt-get -q update \
       git \
       apt-utils \
       curl \
-      ansible \
+      gnupg \
+      dirmngr \
     && curl -L https://github.com/aelsabbahy/goss/releases/latest/download/goss-linux-amd64 -o /usr/local/bin/goss \
     && chmod +rx /usr/local/bin/goss \
-    && apt-get clean \
     && pip3 install --upgrade pip
 
+RUN echo "deb http://ppa.launchpad.net/ansible/ansible/ubuntu trusty main" >> /etc/apt/sources \
+    && apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 93C4A3FD7BB9C367 \
+    && apt-get -q update \
+    && apt-get install -yq ansible \
+    && apt-get clean 
 
 CMD ["ansible-playbook", "--help"]