diff --git a/Dockerfile b/Dockerfile
index ff5c1ea..fb5b20d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -26,14 +26,13 @@ RUN export SABNZBD_VERSION=3.7.2 PAR2CMDLINE_VERSION=v0.6.14-mt1 && \
     export DEBIAN_FRONTEND=noninteractive && \
     export PIP_BREAK_SYSTEM_PACKAGES=1 && \
     export BUILD_PACKAGES="automake build-essential python3-dev libffi-dev" && \
-    export RUNTIME_PACKAGES="ca-certificates p7zip-full unrar unzip libgomp1 openssl python3-openssl curl python3-pip" && \
+    export RUNTIME_PACKAGES="ca-certificates p7zip-full unrar unzip libgomp1 openssl python3-openssl python3-cffi curl python3-pip" && \
     sed -i "s/Components: main/Components: main contrib non-free/" /etc/apt/sources.list.d/debian.sources && \
     apt-get -qq update && \
     apt-get -qq --yes install $BUILD_PACKAGES $RUNTIME_PACKAGES && \
     curl -SL -o /tmp/sabnzbd.tar.gz https://github.com/sabnzbd/sabnzbd/releases/download/${SABNZBD_VERSION}/SABnzbd-${SABNZBD_VERSION}-src.tar.gz && \
     tar xzf /tmp/sabnzbd.tar.gz && \
     mv SABnzbd-* sabnzbd && \
-    pip3 install 'cffi>=1.17' && \
     pip3 install -r /sabnzbd/requirements.txt && \
     chown -R sabnzbd: sabnzbd && \
     curl -o /tmp/par2cmdline-mt.tar.gz https://codeload.github.com/jkansanen/par2cmdline-mt/tar.gz/${PAR2CMDLINE_VERSION} && \