diff --git a/README.md b/README.md
index beee892..f11feb8 100644
--- a/README.md
+++ b/README.md
@@ -484,7 +484,7 @@ Parser.arrayToString(['1', '2', '3', '4'], // '1|2|3-4'
   { separator: '|', lastSeparator: '-' }
 )
 
-// Pair separator is only for and array of two indexes
+// Pair separator is only for two indexes arrays
 Parser.arrayToString(['1', '2'], { // '1_2'
   pairSeparator: '_',
 })
diff --git a/package-lock.json b/package-lock.json
index d90f755..b3ee07a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,25 +9,25 @@
       "version": "1.6.0",
       "license": "MIT",
       "dependencies": {
-        "bytes": "^3.1.2",
-        "change-case": "^4.1.2",
-        "kind-of": "^6.0.3",
+        "bytes": "3.1.2",
+        "change-case": "4.1.2",
+        "kind-of": "6.0.3",
         "mime-types": "2.1.34",
-        "ms": "^2.1.3",
-        "pluralize": "^8.0.0",
-        "validator-brazil": "^1.2.2"
+        "ms": "2.1.3",
+        "pluralize": "8.0.0",
+        "validator-brazil": "1.2.2"
       },
       "devDependencies": {
         "@secjs/contracts": "1.2.1",
         "@secjs/exceptions": "1.0.4",
-        "@types/bytes": "^3.1.1",
+        "@types/bytes": "3.1.1",
         "@types/debug": "4.1.5",
         "@types/jest": "27.0.1",
-        "@types/kind-of": "^6.0.0",
+        "@types/kind-of": "6.0.0",
         "@types/mime-types": "2.1.1",
-        "@types/ms": "^0.7.31",
+        "@types/ms": "0.7.31",
         "@types/node": "14.17.0",
-        "@types/pluralize": "^0.0.29",
+        "@types/pluralize": "0.0.29",
         "@types/uuid": "8.3.0",
         "@typescript-eslint/eslint-plugin": "4.31.0",
         "@typescript-eslint/parser": "4.31.0",
diff --git a/package.json b/package.json
index d7c5f0e..9f20280 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@secjs/utils",
-  "version": "1.6.0",
+  "version": "1.6.1",
   "description": "",
   "license": "MIT",
   "author": "João Lenon",
@@ -20,14 +20,14 @@
   "devDependencies": {
     "@secjs/contracts": "1.2.1",
     "@secjs/exceptions": "1.0.4",
-    "@types/bytes": "^3.1.1",
+    "@types/bytes": "3.1.1",
     "@types/debug": "4.1.5",
     "@types/jest": "27.0.1",
-    "@types/kind-of": "^6.0.0",
+    "@types/kind-of": "6.0.0",
     "@types/mime-types": "2.1.1",
-    "@types/ms": "^0.7.31",
+    "@types/ms": "0.7.31",
     "@types/node": "14.17.0",
-    "@types/pluralize": "^0.0.29",
+    "@types/pluralize": "0.0.29",
     "@types/uuid": "8.3.0",
     "@typescript-eslint/eslint-plugin": "4.31.0",
     "@typescript-eslint/parser": "4.31.0",
@@ -164,12 +164,12 @@
     }
   },
   "dependencies": {
-    "bytes": "^3.1.2",
-    "change-case": "^4.1.2",
-    "kind-of": "^6.0.3",
+    "bytes": "3.1.2",
+    "change-case": "4.1.2",
+    "kind-of": "6.0.3",
     "mime-types": "2.1.34",
-    "ms": "^2.1.3",
-    "pluralize": "^8.0.0",
-    "validator-brazil": "^1.2.2"
+    "ms": "2.1.3",
+    "pluralize": "8.0.0",
+    "validator-brazil": "1.2.2"
   }
 }