diff --git a/package-lock.json b/package-lock.json
index 6ce5e8e..ca9f36e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "DropdownDivConverter",
-  "version": "1.5.0",
+  "version": "1.5.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -179,17 +179,17 @@
       "integrity": "sha512-P4O8UQRdGiMLWSizsApmXVQDBS6KCt7dSexgLKBmH5Hr1CZq7vsnscFh8oR1sP1ab1Zj0uCHCEzZeV6SfUf3rA==",
       "dev": true,
       "requires": {
-        "arr-flatten": "1.1.0",
-        "array-unique": "0.3.2",
-        "define-property": "1.0.0",
-        "extend-shallow": "2.0.1",
-        "fill-range": "4.0.0",
-        "isobject": "3.0.1",
-        "repeat-element": "1.1.2",
-        "snapdragon": "0.8.1",
-        "snapdragon-node": "2.1.1",
-        "split-string": "3.1.0",
-        "to-regex": "3.0.1"
+        "arr-flatten": "^1.1.0",
+        "array-unique": "^0.3.2",
+        "define-property": "^1.0.0",
+        "extend-shallow": "^2.0.1",
+        "fill-range": "^4.0.0",
+        "isobject": "^3.0.1",
+        "repeat-element": "^1.1.2",
+        "snapdragon": "^0.8.1",
+        "snapdragon-node": "^2.0.1",
+        "split-string": "^3.0.2",
+        "to-regex": "^3.0.1"
       }
     },
     "buffer-crc32": {