diff --git a/src/Nocr.TelegramClient.Host/Dockerfile b/src/Nocr.TelegramClient.Host/Dockerfile
index 9ee24c9..3d589d1 100644
--- a/src/Nocr.TelegramClient.Host/Dockerfile
+++ b/src/Nocr.TelegramClient.Host/Dockerfile
@@ -1,5 +1,9 @@
 FROM mcr.microsoft.com/dotnet/aspnet:8.0 AS base
 WORKDIR /app
+# Install curl for healthcheck
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends curl && \
+    rm -rf /var/lib/apt/lists/*
 EXPOSE 80
 EXPOSE 443