diff --git a/lib/mapper/filters.js b/lib/mapper/filters.js
index fd32141..d434fb4 100644
--- a/lib/mapper/filters.js
+++ b/lib/mapper/filters.js
@@ -48,7 +48,7 @@ function treatValue(value) {
     else if (value.includes('*')) return buildRegEx(value)
     else if (value.includes(':')) return getCompareOperator(value)
     else if (value === 'now') return normalizeDate(dateToString(new Date()), false)
-    else if (/^\d*$/.test(value)) return parseInt(value)
+    else if (parseInt(value).toString() === value) return parseInt(value)
     return value
 }
 
diff --git a/package.json b/package.json
index 308473e..62998cf 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "query-strings-parser",
-  "version": "2.1.8",
+  "version": "2.1.9",
   "description": "Middleware to transform query strings in a format that is recognized by the MongoDB, MySQL and other databases...",
   "license": "MIT",
   "main": "index.js",
@@ -20,8 +20,10 @@
   },
   "author": "Lucas Rocha <lucas.rocha@nutes.uepb.edu.br>",
   "contributors": [
+    "Adson Macêdo <agnsoft@hotmail.com>",
     "Douglas Rafael <douglas.rafael@nutes.uepb.edu.br>",
-    "Jefferson Sampaio <jefferson.medeiros@nutes.uepb.edu.br>"
+    "Jefferson Sampaio <jefferson.medeiros@nutes.uepb.edu.br>",
+    "Lucas Barbosa <lucas.barbosa@nutes.uepb.edu.br>"
   ],
   "keywords": [
     "middleware",
diff --git a/test/unit/filters.spec.js b/test/unit/filters.spec.js
index 19b73da..b0c3cf5 100644
--- a/test/unit/filters.spec.js
+++ b/test/unit/filters.spec.js
@@ -11,6 +11,24 @@ describe('QueryString: Filters', function () {
         })
     })
 
+    context('when query filters contains an integer with a leading zero', function () {
+        it('should return a JSON with filters params, keeping the leading zero of the number as string', function (done) {
+            const VALUE = '009'
+            const result = filter.filters({ value: VALUE }, default_options)
+            expect(result).to.have.property('value', VALUE)
+            done()
+        })
+    })
+
+    context('when query filters contains an integer that exceeds max safe integer', function () {
+        it('should return a JSON with filters params containing the number as string', function (done) {
+            const VALUE = '9007199254740999'
+            const result = filter.filters({ value: VALUE }, default_options)
+            expect(result).to.have.property('value', VALUE)
+            done()
+        })
+    })
+
     context('when query filters its a object', function () {
         it('should ignore the object param and returns another filters', function () {
             verify(filter.filters({job: {first: 'developer'}, name: 'lucas', age: '30'}, default_options))