diff --git a/Dockerfile b/Dockerfile
index 084a51f..a2f8125 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,12 +6,13 @@ ENV DEBIAN_FRONTEND=noninteractive
 
 # Install dependencies
 RUN apt-get update 
-RUN apt-get -q -y install --no-install-recommends apt-utils gnupg1 apt-transport-https dirmngr
+RUN apt-get -q -y install --no-install-recommends apt-utils gnupg1 apt-transport-https dirmngr curl
 
 # Install Speedtest
-RUN apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 379CE192D401AB61
-RUN echo "deb https://ookla.bintray.com/debian buster main" | tee  /etc/apt/sources.list.d/speedtest.list
+RUN curl -s https://install.speedtest.net/app/cli/install.deb.sh --output /opt/install.deb.sh
+RUN bash /opt/install.deb.sh
 RUN apt-get update && apt-get -q -y install speedtest
+RUN rm /opt/install.deb.sh
 
 # Clean up
 RUN apt-get -q -y autoremove && apt-get -q -y clean