diff --git a/Dockerfile b/Dockerfile
index c8cec7b..0b0fd39 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,7 +9,7 @@ RUN true \
 RUN true \
     && apt-get update \
     && apt-get install -y gpg \
-    && echo "deb http://ppa.launchpad.net/ansible/ansible/ubuntu trusty main" > /etc/apt/sources.list.d/ansible.repo \
+    && echo "deb http://ppa.launchpad.net/ansible/ansible/ubuntu focal main" > /etc/apt/sources.list.d/ansible.repo \
     && apt-get update \
     && apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 93C4A3FD7BB9C367 \
     && apt-get install -y gpg ansible python3-requests python3-influxdb python3-netaddr \