diff --git a/the7_redux/react_redux/demo2-with-context/package-lock.json b/the7_redux/react_redux/demo2-with-context/package-lock.json
index 2b35132..9b47f80 100644
--- a/the7_redux/react_redux/demo2-with-context/package-lock.json
+++ b/the7_redux/react_redux/demo2-with-context/package-lock.json
@@ -2375,8 +2375,8 @@
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-          "integrity": "sha1-QdwaAV49WB8WIXdr4xr7KHapsbw="
+          "resolved": "https://registry.npmjs.org/qs/-/qs-6.7.0.tgz",
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@@ -2740,7 +2740,8 @@
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@@ -2758,11 +2759,13 @@
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+              "bundled": true,
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               "bundled": true,
+              "optional": true,
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@@ -2775,15 +2778,18 @@
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+              "bundled": true,
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+              "bundled": true,
+              "optional": true
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+              "bundled": true,
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@@ -2886,7 +2892,8 @@
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+              "bundled": true,
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@@ -2896,6 +2903,7 @@
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@@ -2908,17 +2916,20 @@
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               "bundled": true,
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@@ -2935,6 +2946,7 @@
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@@ -3007,7 +3019,8 @@
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@@ -3017,6 +3030,7 @@
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               "bundled": true,
+              "optional": true,
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@@ -3092,7 +3106,8 @@
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@@ -3122,6 +3137,7 @@
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@@ -3139,6 +3155,7 @@
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@@ -3177,11 +3194,13 @@
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@@ -5162,8 +5181,8 @@
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-          "integrity": "sha1-QdwaAV49WB8WIXdr4xr7KHapsbw="
+          "resolved": "https://registry.npmjs.org/qs/-/qs-6.7.0.tgz",
+          "integrity": "sha512-VCdBRNFTX1fyE7Nb6FYoURo/SPe62QCaAyzJvUjwRaIsc+NePBEniHlvxFmmX56+HZphIGtV0XeCirBtpDrTyQ=="
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@@ -6890,7 +6909,8 @@
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@@ -6908,11 +6928,13 @@
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+              "bundled": true,
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@@ -6925,15 +6947,18 @@
             },
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@@ -7036,7 +7061,8 @@
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+              "bundled": true,
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@@ -7046,6 +7072,7 @@
             "is-fullwidth-code-point": {
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               "bundled": true,
+              "optional": true,
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               }
@@ -7058,17 +7085,20 @@
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               "bundled": true,
+              "optional": true,
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             "minimist": {
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-              "bundled": true
+              "bundled": true,
+              "optional": true
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+              "optional": true,
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@@ -7085,6 +7115,7 @@
             "mkdirp": {
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+              "optional": true,
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@@ -7157,7 +7188,8 @@
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@@ -7167,6 +7199,7 @@
             "once": {
               "version": "1.4.0",
               "bundled": true,
+              "optional": true,
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@@ -7242,7 +7275,8 @@
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@@ -7272,6 +7306,7 @@
             "string-width": {
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@@ -7289,6 +7324,7 @@
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+              "optional": true,
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@@ -7327,11 +7363,13 @@
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@@ -10172,9 +10210,9 @@
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-      "resolved": "https://registry.npm.taobao.org/qs/download/qs-6.5.2.tgz",
-      "integrity": "sha1-yzroBuh0BERYTvFUzo7pjUA/PjY="
+      "version": "6.5.3",
+      "resolved": "https://registry.npmjs.org/qs/-/qs-6.5.3.tgz",
+      "integrity": "sha512-qxXIEh4pCGfHICj1mAJQ2/2XVZkjCDTcEgfoSQxc/fYivUZxTkk7L3bDBJSoNrEzXI17oUO5Dp07ktqE5KzczA=="
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