diff --git a/bun.lockb b/bun.lockb
index 3088555..8435516 100755
Binary files a/bun.lockb and b/bun.lockb differ
diff --git a/package.json b/package.json
index bbba2bd..9d9a2fd 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,9 @@
     "mode-watcher": "^0.4.1",
     "openid-client": "^5.7.0",
     "pg": "^8.12.0",
+    "semver": "^7.6.3",
     "svelte-maplibre": "^0.9.11",
+    "svelte-markdown": "^0.4.1",
     "svelte-motion": "^0.12.2",
     "svelte-sonner": "^0.3.27",
     "sveltekit-superforms": "^2.16.1",
@@ -63,6 +65,7 @@
     "@types/d3-shape": "^3.1.6",
     "@types/lru-cache": "^7.10.10",
     "@types/pg": "^8.11.8",
+    "@types/semver": "^7.5.8",
     "@types/topojson-client": "^3.1.5",
     "@types/topojson-specification": "^1.0.5",
     "autoprefixer": "^10.4.19",
diff --git a/src/app.css b/src/app.css
index 6c205f5..6654304 100644
--- a/src/app.css
+++ b/src/app.css
@@ -5,96 +5,129 @@
 @tailwind utilities;
 
 @layer base {
-  :root {
-    --background: 0 0% 100%;
-    --foreground: 240 10% 3.9%;
+    :root {
+        --background: 0 0% 100%;
+        --foreground: 240 10% 3.9%;
 
-    --muted: 240 4.8% 95.9%;
-    --muted-foreground: 240 3.8% 46.1%;
+        --muted: 240 4.8% 95.9%;
+        --muted-foreground: 240 3.8% 46.1%;
 
-    --popover: 0 0% 100%;
-    --popover-foreground: 240 10% 3.9%;
+        --popover: 0 0% 100%;
+        --popover-foreground: 240 10% 3.9%;
 
-    --card: 0 0% 100%;
-    --card-hover: 0 0% 95%;
-    --card-foreground: 240 10% 3.9%;
+        --card: 0 0% 100%;
+        --card-hover: 0 0% 95%;
+        --card-foreground: 240 10% 3.9%;
 
-    --border: 240 5.9% 90%;
-    --input: 240 5.9% 90%;
+        --border: 240 5.9% 90%;
+        --input: 240 5.9% 90%;
 
-    --primary: 217 91% 60%;
-    --primary-foreground: 0 0% 98%;
+        --primary: 217 91% 60%;
+        --primary-foreground: 0 0% 98%;
 
-    --secondary: 240 4.8% 95.9%;
-    --secondary-foreground: 240 5.9% 10%;
+        --secondary: 240 4.8% 95.9%;
+        --secondary-foreground: 240 5.9% 10%;
 
-    --accent: 240 4.8% 95.9%;
-    --accent-foreground: 240 5.9% 10%;
+        --accent: 240 4.8% 95.9%;
+        --accent-foreground: 240 5.9% 10%;
 
-    --destructive: 0 72.2% 50.6%;
-    --destructive-foreground: 0 0% 98%;
+        --destructive: 0 72.2% 50.6%;
+        --destructive-foreground: 0 0% 98%;
 
-    --ring: 240 10% 3.9%;
+        --ring: 240 10% 3.9%;
 
-    --radius: 0.5rem;
-  }
+        --radius: 0.5rem;
+    }
 
-  .dark {
-    --background: 240 10% 3.9%;
-    --foreground: 0 0% 98%;
+    .dark {
+        --background: 240 10% 3.9%;
+        --foreground: 0 0% 98%;
 
-    --muted: 240 3.7% 15.9%;
-    --muted-foreground: 240 5% 64.9%;
+        --muted: 240 3.7% 15.9%;
+        --muted-foreground: 240 5% 64.9%;
 
-    --popover: 240 10% 3.9%;
-    --popover-foreground: 0 0% 98%;
+        --popover: 240 10% 3.9%;
+        --popover-foreground: 0 0% 98%;
 
-    --card: 240 10% 3.9%;
-    --card-hover: 240 10% 12%;
-    --card-foreground: 0 0% 98%;
+        --card: 240 10% 3.9%;
+        --card-hover: 240 10% 12%;
+        --card-foreground: 0 0% 98%;
 
-    --border: 240 3.7% 15.9%;
-    --input: 240 3.7% 15.9%;
+        --border: 240 3.7% 15.9%;
+        --input: 240 3.7% 15.9%;
 
-    --primary: 217 91% 60%;
-    --primary-foreground: 240 5.9% 10%;
+        --primary: 217 91% 60%;
+        --primary-foreground: 240 5.9% 10%;
 
-    --secondary: 240 3.7% 15.9%;
-    --secondary-foreground: 0 0% 98%;
+        --secondary: 240 3.7% 15.9%;
+        --secondary-foreground: 0 0% 98%;
 
-    --accent: 240 3.7% 15.9%;
-    --accent-foreground: 0 0% 98%;
+        --accent: 240 3.7% 15.9%;
+        --accent-foreground: 0 0% 98%;
 
-    --destructive: 0 68% 45%;
-    --destructive-foreground: 0 0% 98%;
+        --destructive: 0 68% 45%;
+        --destructive-foreground: 0 0% 98%;
 
-    --ring: 240 4.9% 83.9%;
-  }
+        --ring: 240 4.9% 83.9%;
+    }
 }
 
 @layer base {
-  * {
-    @apply border-border;
-  }
+    * {
+        @apply border-border;
+    }
 
-  body {
-    @apply bg-background text-foreground;
-  }
+    body {
+        @apply bg-background text-foreground;
+    }
 }
 
 html,
 body {
-  @apply h-full;
+    @apply h-full;
 }
 
 .page-container {
-  @apply container mx-auto px-4 md:px-10 py-10 space-y-10;
+    @apply container mx-auto px-4 md:px-10 py-10 space-y-10;
 }
 
 .maplibregl-popup-content {
-  @apply !p-0 !bg-popover dark:!bg-dark-2 !text-popover-foreground !drop-shadow-2xl !rounded-lg;
+    @apply !p-0 !bg-popover dark:!bg-dark-2 !text-popover-foreground !drop-shadow-2xl !rounded-lg;
 }
 
 .maplibregl-popup-tip {
-  @apply !border-none;
+    @apply !border-none;
+}
+
+/* Basic prose styles */
+.prose h1 {
+    @apply text-4xl leading-[1.11] font-bold;
+}
+
+.prose h2 {
+    @apply text-2xl leading-[1.33] font-bold mt-[1em];
+}
+
+.prose h3 {
+    @apply text-xl leading-[1.6] font-semibold mb-2 mt-5;
+}
+
+:where(.prose > :first-child) {
+    @apply !mt-0;
+}
+
+.prose :where(h3 + *) {
+    @apply !mt-0;
+}
+
+.prose ul {
+    @apply list-disc pl-6;
+}
+
+.prose a {
+    @apply font-medium border-b border-b-primary;
+}
+
+.prose a:hover {
+    @apply border-b-2
 }
diff --git a/src/lib/components/modals/index.ts b/src/lib/components/modals/index.ts
index c9130b9..2e02e30 100644
--- a/src/lib/components/modals/index.ts
+++ b/src/lib/components/modals/index.ts
@@ -5,3 +5,4 @@ export { default as StatisticsModal } from './statistics/StatisticsModal.svelte'
 export { default as EditFlightModal } from './edit-flight/EditFlightModal.svelte';
 export { default as SetupVisitedCountries } from './visited-countries/SetupVisitedCountries.svelte';
 export { default as EditVisitedCountry } from './visited-countries/EditVisitedCountry.svelte';
+export { default as NewVersionAnnouncement } from './new-version-announcement/NewVersionAnnouncement.svelte';
diff --git a/src/lib/components/modals/new-version-announcement/NewTabLink.svelte b/src/lib/components/modals/new-version-announcement/NewTabLink.svelte
new file mode 100644
index 0000000..47aac2f
--- /dev/null
+++ b/src/lib/components/modals/new-version-announcement/NewTabLink.svelte
@@ -0,0 +1,19 @@
+<script lang="ts">
+  import type { Snippet } from 'svelte';
+
+  let {
+    href,
+    title,
+    children,
+  }: { href: string; title: string | undefined; children: Snippet } = $props();
+
+  let prNum = $derived(href.match(/pull\/(\d+)/)?.[1]);
+</script>
+
+<a target="_blank" {href} {title}>
+  {#if prNum}
+    #{prNum}
+  {:else}
+    {@render children()}
+  {/if}
+</a>
diff --git a/src/lib/components/modals/new-version-announcement/NewVersionAnnouncement.svelte b/src/lib/components/modals/new-version-announcement/NewVersionAnnouncement.svelte
new file mode 100644
index 0000000..8c8124e
--- /dev/null
+++ b/src/lib/components/modals/new-version-announcement/NewVersionAnnouncement.svelte
@@ -0,0 +1,71 @@
+<script lang="ts">
+  import * as Dialog from '$lib/components/ui/alert-dialog';
+  import SvelteMarkdown from 'svelte-markdown';
+  import NewTabLink from './NewTabLink.svelte';
+  import { Badge } from '$lib/components/ui/badge';
+  import { version } from '$app/environment';
+  import semver, { SemVer } from 'semver';
+  import { Button } from '$lib/components/ui/button';
+
+  let open = $state(false);
+  let changelog: { name: string; body: string } | null = $state(null);
+  $effect(() => {
+    fetch(
+      'https://api.github.com/repos/johanohly/AirTrail/releases/latest',
+    ).then(async (response) => {
+      if (!response.ok) return;
+
+      const data = await response.json();
+      const latestVersion = new SemVer(data.tag_name);
+      const dismissedVersion = localStorage.getItem('dismissedVersion');
+
+      // If the latest version is the same as the current version or the new version has been dismissed, return
+      if (
+        semver.lte(latestVersion, version) ||
+        (dismissedVersion && semver.lte(latestVersion, dismissedVersion))
+      ) {
+        return;
+      }
+
+      changelog = {
+        name: data.tag_name,
+        body: data.body,
+      };
+      open = true;
+    });
+  });
+
+  const dismissVersion = () => {
+    if (!changelog) return;
+    localStorage.setItem('dismissedVersion', changelog?.name);
+  };
+</script>
+
+{#if changelog}
+  <Dialog.Root bind:open>
+    <Dialog.Content>
+      <Dialog.Header>
+        <Dialog.Title class="flex items-center gap-4">
+          New version available!
+          <Badge>{changelog.name}</Badge>
+        </Dialog.Title>
+      </Dialog.Header>
+      <div class="prose max-h-[80dvh] overflow-y-auto">
+        <SvelteMarkdown
+          source={changelog.body}
+          renderers={{ link: NewTabLink }}
+        />
+      </div>
+      <Dialog.Footer>
+        <Button
+          variant="outline"
+          href="https://johanohly.github.io/AirTrail/docs/install/updating"
+          target="_blank"
+        >
+          How to update
+        </Button>
+        <Dialog.Action onclick={dismissVersion}>Got it</Dialog.Action>
+      </Dialog.Footer>
+    </Dialog.Content>
+  </Dialog.Root>
+{/if}
diff --git a/src/lib/components/modals/visited-countries/SetupVisitedCountries.svelte b/src/lib/components/modals/visited-countries/SetupVisitedCountries.svelte
index 228eb37..635a337 100644
--- a/src/lib/components/modals/visited-countries/SetupVisitedCountries.svelte
+++ b/src/lib/components/modals/visited-countries/SetupVisitedCountries.svelte
@@ -2,6 +2,7 @@
   import { Modal } from '$lib/components/ui/modal';
   import { Button } from '$lib/components/ui/button';
   import { api, trpc } from '$lib/trpc';
+  import { toast } from 'svelte-sonner';
 
   let { visitedCountries }: { visitedCountries: any[] } = $props();
 
@@ -16,6 +17,8 @@
     const success = await api.visitedCountries.importFlights.mutate();
     if (success) {
       await trpc.visitedCountries.list.utils.invalidate();
+    } else {
+      toast.error('Failed to import flights (possibly due to no past flights)');
     }
     loading = false;
   };
diff --git a/src/lib/components/ui/badge/badge.svelte b/src/lib/components/ui/badge/badge.svelte
new file mode 100644
index 0000000..70d9f6e
--- /dev/null
+++ b/src/lib/components/ui/badge/badge.svelte
@@ -0,0 +1,18 @@
+<script lang="ts">
+  import { type Variant, badgeVariants } from './index.js';
+  import { cn } from '$lib/utils';
+
+  let className: string | undefined | null = undefined;
+  export let href: string | undefined = undefined;
+  export let variant: Variant = 'default';
+  export { className as class };
+</script>
+
+<svelte:element
+  this={href ? 'a' : 'span'}
+  {href}
+  class={cn(badgeVariants({ variant, className }))}
+  {...$$restProps}
+>
+  <slot />
+</svelte:element>
diff --git a/src/lib/server/routes/visited-countries.ts b/src/lib/server/routes/visited-countries.ts
index ae7e06d..2734b0a 100644
--- a/src/lib/server/routes/visited-countries.ts
+++ b/src/lib/server/routes/visited-countries.ts
@@ -69,6 +69,10 @@ export const visitedCountriesRouter = router({
       countries.push(originCountry.numeric);
     }
 
+    if (countries.length === 0) {
+      return false;
+    }
+
     const result = await db
       .insertInto('visitedCountry')
       .values(
diff --git a/src/routes/+layout.svelte b/src/routes/+layout.svelte
index 3981c42..89cf860 100644
--- a/src/routes/+layout.svelte
+++ b/src/routes/+layout.svelte
@@ -24,7 +24,11 @@
   import { openModalsState } from '$lib/stores.svelte';
   import { page } from '$app/stores';
   import { flyAndScale } from '$lib/utils/other';
-  import { AddFlightModal, SettingsModal } from '$lib/components/modals';
+  import {
+    AddFlightModal,
+    NewVersionAnnouncement,
+    SettingsModal,
+  } from '$lib/components/modals';
 
   const { data, children } = $props();
 
@@ -77,6 +81,11 @@
 <ModeWatcher />
 <ScreenSize />
 <Toaster />
+
+{#if data.user?.role !== 'user'}
+  <NewVersionAnnouncement />
+{/if}
+
 <QueryClientProvider client={queryClient}>
   <SettingsModal bind:open={openModalsState.settings} />
   <AddFlightModal bind:open={openModalsState.addFlight} />
diff --git a/svelte.config.js b/svelte.config.js
index 2bcc870..48833fb 100644
--- a/svelte.config.js
+++ b/svelte.config.js
@@ -7,6 +7,7 @@ const config = {
   preprocess: sequence([vitePreprocess(), preprocessMeltUI()]),
   kit: {
     adapter: adapter(),
+    version: { name: process.env.npm_package_version },
   },
 };
 export default config;