diff --git a/Dockerfile b/Dockerfile
index 2a3d0c8..46e74a0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,6 +5,8 @@ COPY . .
 RUN make backend
 
 FROM docker.io/library/debian:13-slim AS build-run
+RUN apt-get -y update && apt-get -y upgrade && \
+    apt-get -y install ca-certificates
 
 COPY --from=build /work/backend /work/backend
 WORKDIR /work