diff --git a/Dockerfile b/Dockerfile
index faaa470..6fb9036 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,7 +12,6 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     libsm6 \
     libxrender1 \
     libxext6 \
-    nc \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/*