diff --git a/test/cli/samples/basic/expected/Main.js b/test/cli/samples/basic/expected/Main.js
index b9e931bc33..d42218c622 100644
--- a/test/cli/samples/basic/expected/Main.js
+++ b/test/cli/samples/basic/expected/Main.js
@@ -1,4 +1,4 @@
-/* src/Main.html generated by Svelte v2.6.6 */
+/* src/Main.html generated by Svelte vx.y.z */
 
 function create_main_fragment(component, ctx) {
 	var p;
diff --git a/test/cli/samples/custom-element/expected/Main.js b/test/cli/samples/custom-element/expected/Main.js
index 7f33c3053e..74c99b1f1d 100644
--- a/test/cli/samples/custom-element/expected/Main.js
+++ b/test/cli/samples/custom-element/expected/Main.js
@@ -1,4 +1,4 @@
-/* src/Main.html generated by Svelte v2.6.6 */
+/* src/Main.html generated by Svelte vx.y.z */
 
 function create_main_fragment(component, ctx) {
 	var p;
diff --git a/test/cli/samples/dev/expected/Main.js b/test/cli/samples/dev/expected/Main.js
index 1e9d5b083a..1d5d7e41d3 100644
--- a/test/cli/samples/dev/expected/Main.js
+++ b/test/cli/samples/dev/expected/Main.js
@@ -1,4 +1,4 @@
-/* src/Main.html generated by Svelte v2.6.6 */
+/* src/Main.html generated by Svelte vx.y.z */
 
 const __file = "src/Main.html";
 
diff --git a/test/cli/samples/dir-sourcemap/expected/Main.js b/test/cli/samples/dir-sourcemap/expected/Main.js
index 15115afe72..3d507d9867 100644
--- a/test/cli/samples/dir-sourcemap/expected/Main.js
+++ b/test/cli/samples/dir-sourcemap/expected/Main.js
@@ -1,4 +1,4 @@
-/* src/Main.html generated by Svelte v2.6.6 */
+/* src/Main.html generated by Svelte vx.y.z */
 import Widget from './Widget.html';
 
 
diff --git a/test/cli/samples/dir-sourcemap/expected/Widget.js b/test/cli/samples/dir-sourcemap/expected/Widget.js
index e915821a6c..25e36da0dd 100644
--- a/test/cli/samples/dir-sourcemap/expected/Widget.js
+++ b/test/cli/samples/dir-sourcemap/expected/Widget.js
@@ -1,4 +1,4 @@
-/* src/Widget.html generated by Svelte v2.6.6 */
+/* src/Widget.html generated by Svelte vx.y.z */
 
 function create_main_fragment(component, ctx) {
 	var p;
diff --git a/test/cli/samples/dir-subdir/expected/Main.js b/test/cli/samples/dir-subdir/expected/Main.js
index e6a09e53f2..73503e2106 100644
--- a/test/cli/samples/dir-subdir/expected/Main.js
+++ b/test/cli/samples/dir-subdir/expected/Main.js
@@ -1,4 +1,4 @@
-/* src/Main.html generated by Svelte v2.6.6 */
+/* src/Main.html generated by Svelte vx.y.z */
 import Widget from './widget/Widget.html';
 
 
diff --git a/test/cli/samples/dir-subdir/expected/widget/Widget.js b/test/cli/samples/dir-subdir/expected/widget/Widget.js
index 9907de389d..f27a3b1257 100644
--- a/test/cli/samples/dir-subdir/expected/widget/Widget.js
+++ b/test/cli/samples/dir-subdir/expected/widget/Widget.js
@@ -1,4 +1,4 @@
-/* src/widget/Widget.html generated by Svelte v2.6.6 */
+/* src/widget/Widget.html generated by Svelte vx.y.z */
 
 function create_main_fragment(component, ctx) {
 	var p;
diff --git a/test/cli/samples/dir/expected/Main.js b/test/cli/samples/dir/expected/Main.js
index ea629502a9..017f054795 100644
--- a/test/cli/samples/dir/expected/Main.js
+++ b/test/cli/samples/dir/expected/Main.js
@@ -1,4 +1,4 @@
-/* src/Main.html generated by Svelte v2.6.6 */
+/* src/Main.html generated by Svelte vx.y.z */
 import Widget from './Widget.html';
 
 
diff --git a/test/cli/samples/dir/expected/Widget.js b/test/cli/samples/dir/expected/Widget.js
index d61cc7b617..cfc85b0c1c 100644
--- a/test/cli/samples/dir/expected/Widget.js
+++ b/test/cli/samples/dir/expected/Widget.js
@@ -1,4 +1,4 @@
-/* src/Widget.html generated by Svelte v2.6.6 */
+/* src/Widget.html generated by Svelte vx.y.z */
 
 function create_main_fragment(component, ctx) {
 	var p;
diff --git a/test/cli/samples/globals/expected/Main.js b/test/cli/samples/globals/expected/Main.js
index 083477513e..357e10b9c4 100644
--- a/test/cli/samples/globals/expected/Main.js
+++ b/test/cli/samples/globals/expected/Main.js
@@ -1,4 +1,4 @@
-/* src/Main.html generated by Svelte v2.6.6 */
+/* src/Main.html generated by Svelte vx.y.z */
 var Main = (function(answer) { "use strict";
 	answer = (answer && answer.__esModule) ? answer["default"] : answer;
 
diff --git a/test/cli/samples/sourcemap-inline/expected/Main.js b/test/cli/samples/sourcemap-inline/expected/Main.js
index 75a692a928..78bc2da178 100644
--- a/test/cli/samples/sourcemap-inline/expected/Main.js
+++ b/test/cli/samples/sourcemap-inline/expected/Main.js
@@ -1,4 +1,4 @@
-/* src/Main.html generated by Svelte v2.6.6 */
+/* src/Main.html generated by Svelte vx.y.z */
 
 function create_main_fragment(component, ctx) {
 	var p;
diff --git a/test/cli/samples/sourcemap/expected/Main.js b/test/cli/samples/sourcemap/expected/Main.js
index c5efda8486..70c50e76b5 100644
--- a/test/cli/samples/sourcemap/expected/Main.js
+++ b/test/cli/samples/sourcemap/expected/Main.js
@@ -1,4 +1,4 @@
-/* src/Main.html generated by Svelte v2.6.6 */
+/* src/Main.html generated by Svelte vx.y.z */
 
 function create_main_fragment(component, ctx) {
 	var p;
diff --git a/test/cli/samples/store/expected/Main.js b/test/cli/samples/store/expected/Main.js
index 664e16f3d4..0cadb9e366 100644
--- a/test/cli/samples/store/expected/Main.js
+++ b/test/cli/samples/store/expected/Main.js
@@ -1,4 +1,4 @@
-/* src/Main.html generated by Svelte v2.6.6 */
+/* src/Main.html generated by Svelte vx.y.z */
 
 function create_main_fragment(component, ctx) {
 	var h1, text, text_1;
diff --git a/test/cli/update.js b/test/cli/update.js
index bc87c18bff..468fe51f15 100644
--- a/test/cli/update.js
+++ b/test/cli/update.js
@@ -1,4 +1,5 @@
 const sander = require('sander');
+const glob = require('tiny-glob/sync');
 
 process.chdir(__dirname);
 
@@ -6,5 +7,14 @@ sander.readdirSync('samples').forEach(dir => {
 	if (dir[0] === '.') return;
 
 	sander.rimrafSync(`samples/${dir}/expected`);
-	sander.copydirSync(`samples/${dir}/actual`).to(`samples/${dir}/expected`);
+
+	const files = glob(`**`, { cwd: `samples/${dir}/actual`, filesOnly: true });
+	files.forEach(file => {
+		const source = sander.readFileSync(`samples/${dir}/actual/${file}`, { encoding: 'utf-8' });
+
+		sander.writeFileSync(
+			`samples/${dir}/expected/${file}`,
+			source.replace(/generated by Svelte v(\d+\.\d+\.\d+)/, 'generated by Svelte vx.y.z')
+		);
+	});
 });
\ No newline at end of file