diff --git a/build/rollup.config.js b/build/rollup.config.js
index 89cd7716..71b649a6 100644
--- a/build/rollup.config.js
+++ b/build/rollup.config.js
@@ -29,7 +29,8 @@ const { srcDir, outputDir } = require('./path');
 
 const isDev = process.env.NODE_ENV === 'development';
 
-const inputs = glob.sync(path.join(srcDir, '**', '*.js'));
+const globPath = p => p.replace(/\\/g, '/');
+const inputs = glob.sync(globPath(path.join(srcDir, '**', '*.js')));
 
 const localExternals = inputs.map(input => (
     path
diff --git a/package-lock.json b/package-lock.json
index e654aec6..781a09bc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@oat-sa/tao-core-sdk",
-  "version": "1.21.0",
+  "version": "1.21.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -1414,9 +1414,9 @@
       "dev": true
     },
     "@oat-sa/tao-core-libs": {
-      "version": "0.4.8",
-      "resolved": "https://registry.npmjs.org/@oat-sa/tao-core-libs/-/tao-core-libs-0.4.8.tgz",
-      "integrity": "sha512-/JtoZmzMXvpNvd1wEa4nVL9xo59dhVHQUvm7Dsmf+yH1sv4ktl9ovcJK8XVWilB7JbELqM5YxbMKlGgK4DiWSw==",
+      "version": "0.5.1",
+      "resolved": "https://registry.npmjs.org/@oat-sa/tao-core-libs/-/tao-core-libs-0.5.1.tgz",
+      "integrity": "sha512-1fAwH0INmP/Xmqn/lvD5Amcpncm8KSMk1IOS2/SZehkspQQnTq4zCOiUwBKttGr18nzzflySX3CUVY4xMuA/LA==",
       "dev": true
     },
     "@oat-sa/tao-qunit-testrunner": {
diff --git a/package.json b/package.json
index 55ceb663..75a16892 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@oat-sa/tao-core-sdk",
-  "version": "1.21.0",
+  "version": "1.21.1",
   "displayName": "TAO Core SDK",
   "description": "Core libraries of TAO",
   "homepage": "https://github.com/oat-sa/tao-core-sdk-fe#readme",
@@ -47,7 +47,7 @@
     "@oat-sa/eslint-config-tao": "^1.1.1",
     "@oat-sa/expr-eval": "^1.3.1",
     "@oat-sa/prettier-config": "^0.1.1",
-    "@oat-sa/tao-core-libs": "^0.4.8",
+    "@oat-sa/tao-core-libs": "^0.5.1",
     "@oat-sa/tao-qunit-testrunner": "1.0.3",
     "async": "^0.2.10",
     "decimal.js": "10.1.1",