diff --git a/esc-pos-test/package-lock.json b/esc-pos-test/package-lock.json
index d993c64..e615c34 100644
--- a/esc-pos-test/package-lock.json
+++ b/esc-pos-test/package-lock.json
@@ -1255,9 +1255,9 @@
       "optional": 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": "6.5.3",
+      "resolved": "https://registry.npmjs.org/qs/-/qs-6.5.3.tgz",
+      "integrity": "sha512-qxXIEh4pCGfHICj1mAJQ2/2XVZkjCDTcEgfoSQxc/fYivUZxTkk7L3bDBJSoNrEzXI17oUO5Dp07ktqE5KzczA=="
     },
     "rc": {
       "version": "1.2.8",
diff --git a/esc-pos-test/yarn.lock b/esc-pos-test/yarn.lock
index 0fb9e44..8cedaad 100644
--- a/esc-pos-test/yarn.lock
+++ b/esc-pos-test/yarn.lock
@@ -970,8 +970,8 @@ qr-image@*:
   resolved "https://registry.yarnpkg.com/qr-image/-/qr-image-3.2.0.tgz#9fa8295beae50c4a149cf9f909a1db464a8672e8"
 
 qs@~6.5.2:
-  version "6.5.2"
-  resolved "https://registry.yarnpkg.com/qs/-/qs-6.5.2.tgz#cb3ae806e8740444584ef154ce8ee98d403f3e36"
+  version "6.5.3"
+  resolved "https://registry.yarnpkg.com/qs/-/qs-6.5.3.tgz#3aeeffc91967ef6e35c0e488ef46fb296ab76aad"
 
 rc@^1.2.7:
   version "1.2.8"