diff --git a/Dockerfile b/Dockerfile
index 71318ba4..340e5014 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,14 +1,19 @@
 FROM ubuntu:16.04
 
-RUN mkdir /opt/AIL && apt-get update -y \
-	&& apt-get install git python-dev build-essential \
-	libffi-dev libssl-dev libfuzzy-dev wget sudo -y
+# Make sure that all updates are in place
+RUN apt-get clean && apt-get update -y && apt-get upgrade -y \
+        && apt-get dist-upgrade -y && apt-get autoremove -y
+
+# Install needed packages
+RUN apt-get install git python-dev build-essential \
+       libffi-dev libssl-dev libfuzzy-dev wget sudo -y
 
 # Adding sudo command
 RUN useradd -m docker && echo "docker:docker" | chpasswd && adduser docker sudo
 RUN echo "root ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers
 
 # Installing AIL dependencies
+RUN mkdir /opt/AIL
 ADD . /opt/AIL
 WORKDIR /opt/AIL
 RUN ./installing_deps.sh