diff --git a/roles/minecraft/defaults/main.yaml b/roles/minecraft/defaults/main.yaml
index 4276adf..8210f1e 100644
--- a/roles/minecraft/defaults/main.yaml
+++ b/roles/minecraft/defaults/main.yaml
@@ -11,7 +11,8 @@ minecraft_port: 25565
 minecraft_user: minecraft
 minecraft_group: minecraft
 
-minecraft_jar_url: https://launcher.mojang.com/v1/objects/3dc3d84a581f14691199cf6831b71ed1296a9fdf/server.jar
+minecraft_jar_url: https://launcher.mojang.com/v1/objects/e9f105b3c5c7e85c7b445249a93362a22f62442d/server.jar
+minecraft_jar_checksum: sha256:e0fe1749263b5ec211b358b598b46e787645bffa8411414f0c812a92bdc70c84
 
 minecraft_opt_path: /opt/minecraft
 minecraft_var_path: "{{ minecraft_opt_path }}/var"
diff --git a/roles/minecraft/tasks/main.yaml b/roles/minecraft/tasks/main.yaml
index 11ad110..544a4f6 100644
--- a/roles/minecraft/tasks/main.yaml
+++ b/roles/minecraft/tasks/main.yaml
@@ -52,6 +52,8 @@
     owner: "{{ minecraft_user }}"
     group: "{{ minecraft_group }}"
     mode: "0644"
+    checksum: "{{ minecraft_jar_checksum }}"
+  notify: restart minecraft
 
 - name: agree to the eula
   copy: