diff --git a/Dockerfile b/Dockerfile
index 1269f5d..f59e17e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,7 +10,7 @@ ARG MOSQ_GID="1883"
 
 RUN \
   apt update && \
-  apt install -y mariadb-client openssl libwebsockets8 certbot bash cron supervisor vim-tiny && \
+  apt install -y mariadb-client openssl libwebsockets-dev certbot bash cron supervisor vim-tiny && \
   update-alternative --set editor /usr/bin/vim.tiny && \
   update-alternative --set vi /usr/bin/vim.tiny && \
   groupadd -r -g $MOSQ_GID $MOSQ_USER && \