diff --git a/package-lock.json b/package-lock.json
index 2695496..405d469 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "ngx-mat-datefns-date-adapter",
-  "version": "11.1.0",
+  "version": "11.2.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -3162,12 +3162,6 @@
           "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
           "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
           "dev": true
-        },
-        "qs": {
-          "version": "6.7.0",
-          "resolved": "https://registry.npmjs.org/qs/-/qs-6.7.0.tgz",
-          "integrity": "sha512-VCdBRNFTX1fyE7Nb6FYoURo/SPe62QCaAyzJvUjwRaIsc+NePBEniHlvxFmmX56+HZphIGtV0XeCirBtpDrTyQ==",
-          "dev": true
         }
       }
     },
@@ -5458,12 +5452,6 @@
           "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
           "dev": true
         },
-        "qs": {
-          "version": "6.7.0",
-          "resolved": "https://registry.npmjs.org/qs/-/qs-6.7.0.tgz",
-          "integrity": "sha512-VCdBRNFTX1fyE7Nb6FYoURo/SPe62QCaAyzJvUjwRaIsc+NePBEniHlvxFmmX56+HZphIGtV0XeCirBtpDrTyQ==",
-          "dev": true
-        },
         "safe-buffer": {
           "version": "5.1.2",
           "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
@@ -10367,9 +10355,9 @@
       "dev": true
     },
     "qs": {
-      "version": "6.5.2",
-      "resolved": "https://registry.npmjs.org/qs/-/qs-6.5.2.tgz",
-      "integrity": "sha512-N5ZAX4/LxJmF+7wN74pUD6qAh9/wnvdQcjq9TZjevvXzSUo7bfmw91saqMjzGS2xq91/odN2dW/WOl7qQHNDGA==",
+      "version": "6.7.0",
+      "resolved": "https://registry.npmjs.org/qs/-/qs-6.7.0.tgz",
+      "integrity": "sha512-VCdBRNFTX1fyE7Nb6FYoURo/SPe62QCaAyzJvUjwRaIsc+NePBEniHlvxFmmX56+HZphIGtV0XeCirBtpDrTyQ==",
       "dev": true
     },
     "querystring": {
@@ -10741,6 +10729,12 @@
         "uuid": "^3.3.2"
       },
       "dependencies": {
+        "qs": {
+          "version": "6.5.3",
+          "resolved": "https://registry.npmjs.org/qs/-/qs-6.5.3.tgz",
+          "integrity": "sha512-qxXIEh4pCGfHICj1mAJQ2/2XVZkjCDTcEgfoSQxc/fYivUZxTkk7L3bDBJSoNrEzXI17oUO5Dp07ktqE5KzczA==",
+          "dev": true
+        },
         "uuid": {
           "version": "3.4.0",
           "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.4.0.tgz",