diff --git a/Dockerfile b/Dockerfile
index 457b2c6..39759d6 100755
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,6 +11,8 @@ RUN mkdir -p /opt/bitpoll
 
 WORKDIR /opt/bitpoll
 
+RUN apt update && apt install -y --no-install-recommends libldap-2.5-0 libsasl2-2 && rm -rf /var/lib/apt/lists/*
+
 FROM common-base as base-builder
 
 RUN pip install -U pip setuptools