diff --git a/components/bin/pack b/components/bin/pack
index 11d399e2c..ebcf8a214 100755
--- a/components/bin/pack
+++ b/components/bin/pack
@@ -42,7 +42,7 @@ const bundle = (process.argv[3] || 'bundle');
  * @return {RegExp}        The regular expression for the name,
  */
 function fileRegExp(name) {
-  return new RegExp(name.replace(/([\\.{}[\]()?*^$])/g, '\\$1'), 'g');
+  return new RegExp(name.replace(/([\\.{}[\]()?*+^$])/g, '\\$1'), 'g');
 }
 
 /**
diff --git a/components/webpack.common.cjs b/components/webpack.common.cjs
index 4ddac4795..3b56070f9 100644
--- a/components/webpack.common.cjs
+++ b/components/webpack.common.cjs
@@ -35,7 +35,7 @@ const DIRNAME = __dirname;
  * @return {string}        The string with regex special characters escaped
  */
 function quoteRE(string) {
-  return string.replace(/([\\.{}[\]()?*^$])/g, '\\$1');
+  return string.replace(/([\\.{}[\]()?*+^$])/g, '\\$1');
 }
 
 /****************************************************************/