diff --git a/lib/MongoQuery.js b/lib/MongoQuery.js
index 2314186..ed643db 100644
--- a/lib/MongoQuery.js
+++ b/lib/MongoQuery.js
@@ -82,7 +82,7 @@ class MongoQuery {
             for (const key in obj) {
                 if (!obj.hasOwnProperty(key)) continue;
 
-                if ($check.object(obj[key]) && !utils.isValidId(obj[key])) {
+                if ($check.object(obj[key]) && !utils.isValidId(obj[key]) && key !== '$regularExpression') {
                     mergeRawQueryRecursive(obj[key], obj, key);
                 } else if ($check.array(obj[key])) {
                     for (let i = 0; i < obj[key].length; i++) {
@@ -114,6 +114,8 @@ class MongoQuery {
                         parent[parentKey] = queryVal;
                     } else if (key === '$string') {
                         parent[parentKey] = $check.assigned(obj[key]) && obj[key].toString ? obj[key].toString() : obj[key];
+                    } else if (key === '$regularExpression') {
+                        parent[parentKey] = new RegExp(obj[key].pattern, obj[key].options);
                     }
                 }
             }
diff --git a/package.json b/package.json
index 297c1bb..2bbfd9e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@synatic/mongo-magic",
-  "version": "2.3.2",
+  "version": "2.3.3",
   "description": "Synatic utility classes for interacting with MongoDB",
   "main": "index.js",
   "files": [
diff --git a/test/01. MonogQuery.js b/test/01. MonogQuery.js
index 9f82c80..3814687 100644
--- a/test/01. MonogQuery.js	
+++ b/test/01. MonogQuery.js	
@@ -147,6 +147,19 @@ describe('Mongo Query', function () {
             done();
         });
 
+        it('should parse a raw query with regularExpression in \'$in\' array', function (done) {
+            const mongoQuery = new MongoQuery({$rawQuery: {
+                field: {$in: [
+                    {$regularExpression: { pattern: ';', options: 'i' }},
+                    {$regularExpression: { pattern: '/', options: 'i' }}
+                ]}}
+            });
+
+            assert(mongoQuery.parsedQuery.query.field.$in[0] instanceof RegExp, 'Invalid parsed $in RegExp query');
+            assert(mongoQuery.parsedQuery.query.field.$in[1] instanceof RegExp, 'Invalid parsed $in RegExp query');
+            done();
+        });
+
         it('should parse a raw query with int', function (done) {
             const mongoQuery = new MongoQuery({$rawQuery: {'field1.field2': {$float: '1.2'}}});