diff --git a/Dockerfile b/Dockerfile
index d0d2212..efbac17 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,6 +11,8 @@ ENV APP_HOME /app
 WORKDIR $APP_HOME
 COPY . ./
 
+RUN apt update && apt install -y ffmpeg
+
 # Install production dependencies.
 RUN pip install --no-cache-dir -r requirements.txt