diff --git a/images/flatcar/image.pkr.hcl b/images/flatcar/image.pkr.hcl
index e12192b..2165e72 100644
--- a/images/flatcar/image.pkr.hcl
+++ b/images/flatcar/image.pkr.hcl
@@ -2,7 +2,7 @@ packer {
   required_plugins {
     hcloud = {
       source  = "github.com/hetznercloud/hcloud"
-      version = "~> 1.4.0"
+      version = ">= 1.6.0, <= 2.0.0"
     }
   }
 }
@@ -37,13 +37,13 @@ build {
   source "hcloud.flatcar" {
     name          = "x86"
     server_type   = "cx22"
-    snapshot_name = "flatcar-${var.channel}-amd64"
+    snapshot_name = "flatcar-${var.channel}-amd64-${formatdate("YYYY-MM-DD", timestamp())}"
   }
 
   source "hcloud.flatcar" {
     name          = "arm"
     server_type   = "cax11"
-    snapshot_name = "flatcar-${var.channel}-arm64"
+    snapshot_name = "flatcar-${var.channel}-arm64-${formatdate("YYYY-MM-DD", timestamp())}"
   }
 
   provisioner "shell" {