diff --git a/Dockerfile b/Dockerfile
index f15ddbc..c8aab44 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -26,7 +26,7 @@ RUN curl -sL https://deb.nodesource.com/setup_14.x | bash - && \
 RUN curl -sL https://apt.kitware.com/keys/kitware-archive-latest.asc | apt-key add - && \
         echo "deb https://apt.kitware.com/ubuntu/ $(lsb_release -cs) main" >> /etc/apt/sources.list && \
         apt-get update && \
-        apt-get install cmake
+        apt-get install --no-install-recommends -y cmake
 
 RUN apt-get clean