diff --git a/SMS/SMS/core/static/plugins/datetimepicker/package-lock.json b/SMS/SMS/core/static/plugins/datetimepicker/package-lock.json
index c9a9f4c..699dc68 100644
--- a/SMS/SMS/core/static/plugins/datetimepicker/package-lock.json
+++ b/SMS/SMS/core/static/plugins/datetimepicker/package-lock.json
@@ -903,8 +903,8 @@
       "dev": true
     },
     "concat": {
-      "version": "github:azer/concat#c64c5cbc2e60b0bc1a8f4bceafed661f66f19dcf",
-      "from": "github:azer/concat",
+      "version": "1.0.0",
+      "resolved": "github:azer/concat#c64c5cbc2e60b0bc1a8f4bceafed661f66f19dcf",
       "dev": true,
       "requires": {
         "parallel-loop": "github:azer/parallel-loop",
@@ -2511,12 +2511,6 @@
             "safe-buffer": "^5.0.1"
           }
         },
-        "stringstream": {
-          "version": "0.0.5",
-          "bundled": true,
-          "dev": true,
-          "optional": true
-        },
         "strip-ansi": {
           "version": "3.0.1",
           "bundled": true,
@@ -5064,9 +5058,9 @@
       }
     },
     "stringstream": {
-      "version": "0.0.5",
-      "resolved": "https://registry.npmjs.org/stringstream/-/stringstream-0.0.5.tgz",
-      "integrity": "sha1-TkhM1N5aC7vuGORjB3EKioFiGHg=",
+      "version": "0.0.6",
+      "resolved": "https://registry.npmjs.org/stringstream/-/stringstream-0.0.6.tgz",
+      "integrity": "sha512-87GEBAkegbBcweToUrdzf3eLhWNg06FJTebl4BVJz/JgWy8CvEr9dRtX5qWphiynMSQlxxi+QqN0z5T32SLlhA==",
       "dev": true,
       "optional": true
     },