diff --git a/server/Dockerfile b/server/Dockerfile
index c1d32e2..19cf46e 100644
--- a/server/Dockerfile
+++ b/server/Dockerfile
@@ -33,6 +33,7 @@ FROM debian:buster-slim as python-build
         python3-setuptools \
         python3-wheel \
         libfuzzy-dev \
+        libffi-dev \
         ca-certificates \
         && apt-get autoremove -y && apt-get clean -y && rm -rf /var/lib/apt/lists/*