diff --git a/day003/dapp-sample/client/package-lock.json b/day003/dapp-sample/client/package-lock.json
index ae66906..2a0bee1 100644
--- a/day003/dapp-sample/client/package-lock.json
+++ b/day003/dapp-sample/client/package-lock.json
@@ -13,7 +13,7 @@
         "react-dom": "^16.6.3",
         "react-loader-spinner": "^2.3.0",
         "react-scripts": "^5.0.1",
-        "tar": "^7.5.8",
+        "tar": "^7.5.10",
         "web3": "^4.6.0"
       }
     },
@@ -17262,9 +17262,9 @@
       }
     },
     "node_modules/tar": {
-      "version": "7.5.8",
-      "resolved": "https://registry.npmjs.org/tar/-/tar-7.5.8.tgz",
-      "integrity": "sha512-SYkBtK99u0yXa+IWL0JRzzcl7RxNpvX/U08Z+8DKnysfno7M+uExnTZH8K+VGgShf2qFPKtbNr9QBl8n7WBP6Q==",
+      "version": "7.5.10",
+      "resolved": "https://registry.npmjs.org/tar/-/tar-7.5.10.tgz",
+      "integrity": "sha512-8mOPs1//5q/rlkNSPcCegA6hiHJYDmSLEI8aMH/CdSQJNWztHC9WHNam5zdQlfpTwB9Xp7IBEsHfV5LKMJGVAw==",
       "license": "BlueOak-1.0.0",
       "dependencies": {
         "@isaacs/fs-minipass": "^4.0.0",
diff --git a/day003/dapp-sample/client/package.json b/day003/dapp-sample/client/package.json
index 1b49cab..2357cbc 100644
--- a/day003/dapp-sample/client/package.json
+++ b/day003/dapp-sample/client/package.json
@@ -9,7 +9,7 @@
     "react-dom": "^16.6.3",
     "react-loader-spinner": "^2.3.0",
     "react-scripts": "^5.0.1",
-    "tar": "^7.5.8",
+    "tar": "^7.5.10",
     "web3": "^4.6.0"
   },
   "scripts": {