diff --git a/bin/build.js b/bin/build.js
index 959eea4..6cc343a 100644
--- a/bin/build.js
+++ b/bin/build.js
@@ -45,10 +45,12 @@ function clean (groupNames) {
     fse.removeSync(path.join(npmPath, `${bundleName}.js`))
     fse.removeSync(path.join(npmPath, `${bundleName}.mjs`))
     fse.removeSync(path.join(npmPath, `${bundleName}.d.ts`))
+    fse.removeSync(path.join(npmPath, `${bundleName}.d.mts`))
     // Remove old npm jsx content
     fse.removeSync(path.join(npmJsxFolder, npmPath, `${bundleName}.js`))
     fse.removeSync(path.join(npmJsxFolder, npmPath, `${bundleName}.mjs`))
     fse.removeSync(path.join(npmJsxFolder, npmPath, `${bundleName}.d.ts`))
+    fse.removeSync(path.join(npmJsxFolder, npmPath, `${bundleName}.d.mts`))
 
     // Ensure npm folders exist (for icons it's '' which is falsy)
     if (npmPath) fse.mkdirsSync(npmPath)
@@ -140,11 +142,13 @@ function buildIcons (groupName) {
   fse.writeFileSync(path.join(npmPath, `${bundleName}.js`), icons.cjs)
   fse.writeFileSync(path.join(npmPath, `${bundleName}.mjs`), icons.esm)
   fse.writeFileSync(path.join(npmPath, `${bundleName}.d.ts`), icons.dtsLiteral)
+  fse.writeFileSync(path.join(npmPath, `${bundleName}.d.mts`), icons.dtsLiteral)
 
   // Generate jsx and mjsx with types for icons and logos
   fse.writeFileSync(path.join(npmJsxFolder, npmPath, `${bundleName}.js`), icons.cjsx)
   fse.writeFileSync(path.join(npmJsxFolder, npmPath, `${bundleName}.mjs`), icons.esmx)
   fse.writeFileSync(path.join(npmJsxFolder, npmPath, `${bundleName}.d.ts`), icons.dtsx)
+  fse.writeFileSync(path.join(npmJsxFolder, npmPath, `${bundleName}.d.mts`), icons.dtsx)
 
   // Generate js/jsx artefacts for logo/large -files
   if (groupName === 'logo') {
@@ -162,20 +166,24 @@ function buildIcons (groupName) {
         fse.removeSync(path.join(npmLargePath, `${largeBundleName}.js`))
         fse.removeSync(path.join(npmLargePath, `${largeBundleName}.mjs`))
         fse.removeSync(path.join(npmLargePath, `${largeBundleName}.d.ts`))
+        fse.removeSync(path.join(npmLargePath, `${largeBundleName}.d.mts`))
         // Remove old npm jsx content
         fse.removeSync(path.join(npmJsxFolder, npmLargePath, `${largeBundleName}.js`))
         fse.removeSync(path.join(npmJsxFolder, npmLargePath, `${largeBundleName}.mjs`))
         fse.removeSync(path.join(npmJsxFolder, npmLargePath, `${largeBundleName}.d.ts`))
+        fse.removeSync(path.join(npmJsxFolder, npmLargePath, `${largeBundleName}.d.mts`))
 
         // Generate js and mjs with types for icons and logos
         fse.writeFileSync(path.join(npmLargePath, `${largeBundleName}.js`), largeIcons.cjs)
         fse.writeFileSync(path.join(npmLargePath, `${largeBundleName}.mjs`), largeIcons.esm)
         fse.writeFileSync(path.join(npmLargePath, `${largeBundleName}.d.ts`), largeIcons.dtsLiteral)
+        fse.writeFileSync(path.join(npmLargePath, `${largeBundleName}.d.mts`), largeIcons.dtsLiteral)
 
         // Generate jsx and mjsx with types for icons and logos
         fse.writeFileSync(path.join(npmJsxFolder, npmLargePath, `${largeBundleName}.js`), largeIcons.cjsx)
         fse.writeFileSync(path.join(npmJsxFolder, npmLargePath, `${largeBundleName}.mjs`), largeIcons.esmx)
         fse.writeFileSync(path.join(npmJsxFolder, npmLargePath, `${largeBundleName}.d.ts`), largeIcons.dtsx)
+        fse.writeFileSync(path.join(npmJsxFolder, npmLargePath, `${largeBundleName}.d.mts`), largeIcons.dtsx)
       }
     } catch (error) {
       console.error(`Failed to generate large js files for ${groupName} with error `, error)
diff --git a/package.json b/package.json
index 001aa09..e406334 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,8 @@
     "./core-icons-iife.js",
     "./core-icons.js",
     "./core-icons.mjs",
-    "./core-icons.d.ts"
+    "./core-icons.d.ts",
+    "./core-icons.d.mts"
   ],
   "exports": {
     ".": {
@@ -26,7 +27,7 @@
       },
       "import": {
         "default": "./core-icons.mjs",
-        "types": "./core-icons.d.ts"
+        "types": "./core-icons.d.mts"
       },
       "browser": "./core-icons-iife.js"
     },
@@ -37,7 +38,7 @@
       },
       "import": {
         "default": "./logo/core-icons-logo.mjs",
-        "types": "./logo/core-icons-logo.d.ts"
+        "types": "./logo/core-icons-logo.d.mts"
       }
     },
     "./logo/large": {
@@ -47,7 +48,7 @@
       },
       "import": {
         "default": "./logo/large/core-icons-logo-large.mjs",
-        "types": "./logo/large/core-icons-logo-large.d.ts"
+        "types": "./logo/large/core-icons-logo-large.d.mts"
       }
     },
     "./expressive": {
@@ -57,7 +58,7 @@
       },
       "import": {
         "default": "./expressive/core-icons-expressive.mjs",
-        "types": "./expressive/core-icons-expressive.d.ts"
+        "types": "./expressive/core-icons-expressive.d.mts"
       }
     },
     "./preview": {
@@ -67,7 +68,7 @@
       },
       "import": {
         "default": "./preview/core-icons-preview.mjs",
-        "types": "./preview/core-icons-preview.d.ts"
+        "types": "./preview/core-icons-preview.d.mts"
       }
     },
     "./jsx": {
@@ -77,7 +78,7 @@
       },
       "import": {
         "default": "./jsx/core-icons.mjs",
-        "types": "./jsx/core-icons.d.ts"
+        "types": "./jsx/core-icons.d.mts"
       }
     },
     "./jsx/logo": {
@@ -87,7 +88,7 @@
       },
       "import": {
         "default": "./jsx/logo/core-icons-logo.mjs",
-        "types": "./jsx/logo/core-icons-logo.d.ts"
+        "types": "./jsx/logo/core-icons-logo.d.mts"
       }
     },
     "./jsx/logo/large": {
@@ -97,7 +98,7 @@
       },
       "import": {
         "default": "./jsx/logo/large/core-icons-logo-large.mjs",
-        "types": "./jsx/logo/large/core-icons-logo-large.d.ts"
+        "types": "./jsx/logo/large/core-icons-logo-large.d.mts"
       }
     },
     "./jsx/expressive": {
@@ -107,7 +108,7 @@
       },
       "import": {
         "default": "./jsx/expressive/core-icons-expressive.mjs",
-        "types": "./jsx/expressive/core-icons-expressive.d.ts"
+        "types": "./jsx/expressive/core-icons-expressive.d.mts"
       }
     },
     "./jsx/preview": {
@@ -117,7 +118,7 @@
       },
       "import": {
         "default": "./jsx/preview/core-icons-preview.mjs",
-        "types": "./jsx/preview/core-icons-preview.d.ts"
+        "types": "./jsx/preview/core-icons-preview.d.mts"
       }
     }
   },