diff --git a/Dockerfile b/Dockerfile
index 1c726959..c2ad5104 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,16 +1,15 @@
 FROM ubuntu:latest
 
-RUN apt-get update && \
-	apt-get install software-properties-common git build-essential libbz2-dev cmake libuv1-dev libssl-dev wget -y
-
 RUN add-apt-repository ppa:jonathonf/gcc-7.1 && \
 	apt-get update && \
-	apt-get install gcc-7 g++-7 -y
+	apt-get install gcc-7 g++-7 software-properties-common git build-essential libbz2-dev cmake libuv1-dev libssl-dev wget -y && \
+	apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
 
 RUN wget https://dl.bintray.com/boostorg/release/1.66.0/source/boost_1_66_0.tar.gz \
     && tar xfz oost_1_66_0.tar.gz \
     && rm boost_1_66_0.tar.gz \
-    && cd oost_1_66_0 \
+    && cd boost_1_66_0 \
     && ./bootstrap.sh \
     && ./b2 --with-libraries=system -j 4 link=shared runtime-link=shared install \
     && cd .. && rm -rf boost_1_66_0 && ldconfig