diff --git a/docker/Dockerfile b/docker/Dockerfile
index a395093..5d33b89 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,4 +1,5 @@
 FROM frolvlad/alpine-glibc:glibc-2.28
 WORKDIR /app
+RUN apk update && apk add ca-certificates && rm -rf /var/cache/apk/*
 ADD gotify-app /app/
-ENTRYPOINT ["./gotify-app"]
\ No newline at end of file
+ENTRYPOINT ["./gotify-app"]