diff --git a/week07/package-lock.json b/week07/package-lock.json
new file mode 100644
index 0000000..df2f113
--- /dev/null
+++ b/week07/package-lock.json
@@ -0,0 +1,47 @@
+{
+  "name": "week07",
+  "lockfileVersion": 2,
+  "requires": true,
+  "packages": {
+    "": {
+      "dependencies": {
+        "node": "^17.7.2"
+      }
+    },
+    "node_modules/node": {
+      "version": "17.7.2",
+      "resolved": "https://registry.npmjs.org/node/-/node-17.7.2.tgz",
+      "integrity": "sha512-1hLwQfuA39nUDxCTwKqS8l27E9OEzfAdK5xU4Wcr3h2FrQao6qWNnurgWn4GJn9g6tfHuuupyrBl1lvMLNnecw==",
+      "hasInstallScript": true,
+      "dependencies": {
+        "node-bin-setup": "^1.0.0"
+      },
+      "bin": {
+        "node": "bin/node"
+      },
+      "engines": {
+        "npm": ">=5.0.0"
+      }
+    },
+    "node_modules/node-bin-setup": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/node-bin-setup/-/node-bin-setup-1.1.0.tgz",
+      "integrity": "sha512-pTeU6NgUrexiLNtd+AKwvg6cngHMvj5FZ5e2bbv2ogBSIc9yhkXSSaTScfSRZnwHIh5YFmYSYlemLWkiKD7rog=="
+    }
+  },
+  "dependencies": {
+    "node": {
+      "version": "17.7.2",
+      "resolved": "https://registry.npmjs.org/node/-/node-17.7.2.tgz",
+      "integrity": "sha512-1hLwQfuA39nUDxCTwKqS8l27E9OEzfAdK5xU4Wcr3h2FrQao6qWNnurgWn4GJn9g6tfHuuupyrBl1lvMLNnecw==",
+      "requires": {
+        "node-bin-setup": "^1.0.0"
+      }
+    },
+    "node-bin-setup": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/node-bin-setup/-/node-bin-setup-1.1.0.tgz",
+      "integrity": "sha512-pTeU6NgUrexiLNtd+AKwvg6cngHMvj5FZ5e2bbv2ogBSIc9yhkXSSaTScfSRZnwHIh5YFmYSYlemLWkiKD7rog=="
+    }
+  }
+}
diff --git a/week07/package.json b/week07/package.json
new file mode 100644
index 0000000..4dad1fa
--- /dev/null
+++ b/week07/package.json
@@ -0,0 +1,5 @@
+{
+  "dependencies": {
+    "node": "^17.7.2"
+  }
+}