diff --git a/prosody/Dockerfile b/prosody/Dockerfile
index d9561073f6..f4c7e50d32 100644
--- a/prosody/Dockerfile
+++ b/prosody/Dockerfile
@@ -29,6 +29,7 @@ RUN \
       libsasl2-modules-ldap \
       lua-basexx \
       lua-ldap \
+      lua-http \
       patch \
     && apt-dpkg-wrap apt-get install -t buster-backports -y \
       lua-cyrussasl \