diff --git a/docker/Dockerfile b/docker/Dockerfile
index 4afc3048ea20..45aada63b27c 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -141,6 +141,7 @@ RUN --mount=type=cache,target=/root/.cache/pip \
   && pip install --prefix="/install" --no-warn-script-location synapse-token-authenticator \
   && pip install --prefix="/install" --no-warn-script-location synapse-s3-storage-provider \
   && pip install --prefix="/install" --no-warn-script-location synapse-auto-accept-invite \
+  && pip install --prefix="/install" --no-warn-script-location synapse-invite-checker \
   && pip install --prefix="/install" --no-warn-script-location git+https://github.com/famedly/synapse-invite-policies.git@main \
   && pip install --prefix="/install" --no-warn-script-location git+https://github.com/famedly/synapse-domain-rule-checker.git@main