diff --git a/.github/workflows/fly-deploy.yml b/.github/workflows/fly-deploy.yml
index cd93eb3..34adeb4 100644
--- a/.github/workflows/fly-deploy.yml
+++ b/.github/workflows/fly-deploy.yml
@@ -18,6 +18,9 @@ jobs:
   deploy:
     if: github.event.workflow_run.conclusion == 'success'
     name: Deploy app
+    environment:
+      name: server
+      url: https://jst-server.fly.dev
     runs-on: ubuntu-latest
     timeout-minutes: 30
     concurrency: deploy-group
diff --git a/Dockerfile b/Dockerfile
index ad437aa..3ecc521 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Build stage
-FROM rust:1.83-slim as builder
+FROM rust:1.98-slim as builder
 
 WORKDIR /app