diff --git a/DysonNetwork.Sphere/Dockerfile b/DysonNetwork.Sphere/Dockerfile
index 22de8fc..b4d9d53 100644
--- a/DysonNetwork.Sphere/Dockerfile
+++ b/DysonNetwork.Sphere/Dockerfile
@@ -4,6 +4,13 @@ WORKDIR /app
 EXPOSE 8080
 EXPOSE 8081
 
+RUN apt-get update && apt-get install -y \
+    libfontconfig1 \
+    libfreetype6 \
+    libpng-dev \
+    libharfbuzz0b \
+    libgif7
+
 FROM mcr.microsoft.com/dotnet/sdk:9.0 AS build
 ARG BUILD_CONFIGURATION=Release
 WORKDIR /src