diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6c9acc2c..dcbdd68f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,7 @@
 # 4.0.0
 * switch to tsup for generating ESM, CJS and IIFE modules [#158, #161, #162].
 * should fix import issues related to typescript.
+* IIFE script name changed from `protomaps-leaflet.min.js` to `protomaps-leaflet.js`
 * generate ESM and CJS builds unbundled. iife is still unbundled.
 * remove use of default exports: theme.ts exports `theme`
 * bump internal dependencies.
diff --git a/benchmark/index.html b/benchmark/index.html
index d265b6e4..a3cc8a35 100644
--- a/benchmark/index.html
+++ b/benchmark/index.html
@@ -6,7 +6,7 @@
         <meta name="viewport" content="width=device-width, initial-scale=1">
         <script src="https://unpkg.com/leaflet@1.7.1/dist/leaflet.js"></script>
         <script src="pixelmatch.js"></script>
-        <script src="https://unpkg.com/protomaps-leaflet@4.0.0/dist/protomaps-leaflet.min.js"></script>
+        <script src="https://unpkg.com/protomaps-leaflet@4.0.0/dist/protomaps-leaflet.js"></script>
         <!-- <script src="../dist/protomaps-leaflet.js"></script> -->
         <style>
             html {
diff --git a/examples/fonts.html b/examples/fonts.html
index 607aa6fa..e6ff13aa 100644
--- a/examples/fonts.html
+++ b/examples/fonts.html
@@ -5,7 +5,7 @@
         <link rel="stylesheet" href="https://unpkg.com/leaflet@1.7.1/dist/leaflet.css"/>
         <script src="https://unpkg.com/leaflet@1.7.1/dist/leaflet.js"></script>
         <script src="https://unpkg.com/leaflet-hash@0.2.1/leaflet-hash.js"></script>
-        <script src="https://unpkg.com/protomaps-leaflet@4.0.0/dist/protomaps-leaflet.min.js"></script>
+        <script src="https://unpkg.com/protomaps-leaflet@4.0.0/dist/protomaps-leaflet.js"></script>
         <!-- <script src="../dist/protomaps-leaflet.js"></script> -->
 
         <link href="https://fonts.googleapis.com/css2?family=Inter:wght@100..900&family=Work+Sans:wght@100..900&family=Petrona:wght@100..900&family=Raleway:wght@100..900" rel="stylesheet">
diff --git a/examples/inset.html b/examples/inset.html
index a544809b..2fc009d7 100644
--- a/examples/inset.html
+++ b/examples/inset.html
@@ -2,7 +2,7 @@
     <head>
         <meta charset="utf-8" />
         <meta name="viewport" content="width=device-width, initial-scale=1">
-        <script src="https://unpkg.com/protomaps-leaflet@4.0.0/dist/protomaps-leaflet.min.js"></script>
+        <script src="https://unpkg.com/protomaps-leaflet@4.0.0/dist/protomaps-leaflet.js"></script>
         <!-- <script src="../dist/protomaps-leaflet.js"></script> -->
         <style>
             #map {
diff --git a/examples/labels.html b/examples/labels.html
index 5175a3f8..1731eacb 100644
--- a/examples/labels.html
+++ b/examples/labels.html
@@ -5,7 +5,7 @@
         <link rel="stylesheet" href="https://unpkg.com/leaflet@1.7.1/dist/leaflet.css"/>
         <script src="https://unpkg.com/leaflet@1.7.1/dist/leaflet.js"></script>
         <script src="https://unpkg.com/leaflet-hash@0.2.1/leaflet-hash.js"></script>
-        <script src="https://unpkg.com/protomaps-leaflet@4.0.0/dist/protomaps-leaflet.min.js"></script>
+        <script src="https://unpkg.com/protomaps-leaflet@4.0.0/dist/protomaps-leaflet.js"></script>
         <!-- <script src="../dist/protomaps-leaflet.js"></script> -->
         <style>
             body, #map {
diff --git a/examples/leaflet.html b/examples/leaflet.html
index f6d636b1..a9d6c1c4 100644
--- a/examples/leaflet.html
+++ b/examples/leaflet.html
@@ -5,7 +5,7 @@
         <link rel="stylesheet" href="https://unpkg.com/leaflet@1.7.1/dist/leaflet.css"/>
         <script src="https://unpkg.com/leaflet@1.7.1/dist/leaflet.js"></script>
         <script src="https://unpkg.com/leaflet-hash@0.2.1/leaflet-hash.js"></script>
-        <script src="https://unpkg.com/protomaps-leaflet@4.0.0/dist/protomaps-leaflet.min.js"></script>
+        <script src="https://unpkg.com/protomaps-leaflet@4.0.0/dist/protomaps-leaflet.js"></script>
         <!-- <script src="../dist/protomaps-leaflet.js"></script> -->
         <style>
             body, #map {
diff --git a/examples/multi_source.html b/examples/multi_source.html
index 84338ced..65044335 100644
--- a/examples/multi_source.html
+++ b/examples/multi_source.html
@@ -5,7 +5,7 @@
         <link rel="stylesheet" href="https://unpkg.com/leaflet@1.7.1/dist/leaflet.css"/>
         <script src="https://unpkg.com/leaflet@1.7.1/dist/leaflet.js"></script>
         <script src="https://unpkg.com/leaflet-hash@0.2.1/leaflet-hash.js"></script>
-        <script src="https://unpkg.com/protomaps-leaflet@4.0.0/dist/protomaps-leaflet.min.js"></script>
+        <script src="https://unpkg.com/protomaps-leaflet@4.0.0/dist/protomaps-leaflet.js"></script>
         <!-- <script src="../dist/protomaps-leaflet.js"></script> -->
         <style>
             body, #map {
diff --git a/examples/pmtiles.html b/examples/pmtiles.html
index 0d7773dc..d1787fc5 100644
--- a/examples/pmtiles.html
+++ b/examples/pmtiles.html
@@ -4,7 +4,7 @@
         <meta name="viewport" content="width=device-width, initial-scale=1">
         <link rel="stylesheet" href="https://unpkg.com/leaflet@1.7.1/dist/leaflet.css"/>
         <script src="https://unpkg.com/leaflet@1.7.1/dist/leaflet.js"></script>
-        <script src="https://unpkg.com/protomaps-leaflet@4.0.0/dist/protomaps-leaflet.min.js"></script>
+        <script src="https://unpkg.com/protomaps-leaflet@4.0.0/dist/protomaps-leaflet.js"></script>
         <!-- <script src="../dist/protomaps-leaflet.js"></script> -->
         <style>
             body, #map {
diff --git a/examples/pmtiles_headers.html b/examples/pmtiles_headers.html
index 0dd5bb57..4862c4b5 100644
--- a/examples/pmtiles_headers.html
+++ b/examples/pmtiles_headers.html
@@ -5,7 +5,7 @@
         <link rel="stylesheet" href="https://unpkg.com/leaflet@1.7.1/dist/leaflet.css"/>
         <script src="https://unpkg.com/leaflet@1.7.1/dist/leaflet.js"></script>
         <script src="https://unpkg.com/pmtiles@3.0.3/dist/pmtiles.js"></script>
-        <script src="https://unpkg.com/protomaps-leaflet@4.0.0/dist/protomaps-leaflet.min.js"></script>
+        <script src="https://unpkg.com/protomaps-leaflet@4.0.0/dist/protomaps-leaflet.js"></script>
         <!-- <script src="../dist/protomaps-leaflet.js"></script> -->
         <style>
             body, #map {
diff --git a/examples/sandwich.html b/examples/sandwich.html
index 6300c368..158641c7 100644
--- a/examples/sandwich.html
+++ b/examples/sandwich.html
@@ -5,7 +5,7 @@
         <link rel="stylesheet" href="https://unpkg.com/leaflet@1.7.1/dist/leaflet.css"/>
         <script src="https://unpkg.com/leaflet@1.7.1/dist/leaflet.js"></script>
         <script src="https://unpkg.com/leaflet-hash@0.2.1/leaflet-hash.js"></script>
-        <script src="https://unpkg.com/protomaps-leaflet@4.0.0/dist/protomaps-leaflet.min.js"></script>
+        <script src="https://unpkg.com/protomaps-leaflet@4.0.0/dist/protomaps-leaflet.js"></script>
         <!-- <script src="../dist/protomaps-leaflet.js"></script> -->
         <style>
             body, #map {
diff --git a/examples/sprites.html b/examples/sprites.html
index f4018470..fdd79fb8 100644
--- a/examples/sprites.html
+++ b/examples/sprites.html
@@ -5,7 +5,7 @@
         <link rel="stylesheet" href="https://unpkg.com/leaflet@1.7.1/dist/leaflet.css"/>
         <script src="https://unpkg.com/leaflet@1.7.1/dist/leaflet.js"></script>
         <script src="https://unpkg.com/leaflet-hash@0.2.1/leaflet-hash.js"></script>
-        <script src="https://unpkg.com/protomaps-leaflet@4.0.0/dist/protomaps-leaflet.min.js"></script>
+        <script src="https://unpkg.com/protomaps-leaflet@4.0.0/dist/protomaps-leaflet.js"></script>
         <!-- <script src="../dist/protomaps-leaflet.js"></script> -->
         <style>
             body, #map {
diff --git a/examples/static.html b/examples/static.html
index 05b768b5..a5723593 100644
--- a/examples/static.html
+++ b/examples/static.html
@@ -2,7 +2,7 @@
     <head>
         <meta charset="utf-8" />
         <meta name="viewport" content="width=device-width, initial-scale=1">
-        <script src="https://unpkg.com/protomaps-leaflet@4.0.0/dist/protomaps-leaflet.min.js"></script>
+        <script src="https://unpkg.com/protomaps-leaflet@4.0.0/dist/protomaps-leaflet.js"></script>
         <!-- <script src="../dist/protomaps-leaflet.js"></script> -->
         <style>
             #map {
