diff --git a/Dockerfile b/Dockerfile
index 30959f2..a78a7be 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -23,6 +23,7 @@ RUN apk add --no-cache \
       su-exec \
       py3-pillow \
       py3-magic \
+      py3-psycopg2 \
  && pip3 install -r requirements.txt feedparser
 # TODO require pillow, magic and feedparser when maubot supports installing dependencies