diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..d62513d
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,95 @@
+{
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+  "version": "1.1.2",
+  "lockfileVersion": 2,
+  "requires": true,
+  "packages": {
+    "": {
+      "name": "hrm-level-data",
+      "version": "1.1.2",
+      "license": "MIT",
+      "devDependencies": {
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+      }
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+      "dev": true,
+      "engines": {
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+    },
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+      "resolved": "https://registry.npmjs.org/nopt/-/nopt-7.2.0.tgz",
+      "integrity": "sha512-CVDtwCdhYIvnAzFoJ6NJ6dX3oga9/HyciQDnG1vQDjSLMeKLJ4A93ZqYKDrgYSr1FBY5/hMYC+2VCi24pgpkGA==",
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+    "node_modules/tv4-cmd": {
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+      "resolved": "https://registry.npmjs.org/tv4-cmd/-/tv4-cmd-1.0.1.tgz",
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+      },
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+      "dev": true
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+    "nopt": {
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+      "resolved": "https://registry.npmjs.org/nopt/-/nopt-7.2.0.tgz",
+      "integrity": "sha512-CVDtwCdhYIvnAzFoJ6NJ6dX3oga9/HyciQDnG1vQDjSLMeKLJ4A93ZqYKDrgYSr1FBY5/hMYC+2VCi24pgpkGA==",
+      "dev": true,
+      "requires": {
+        "abbrev": "^2.0.0"
+      }
+    },
+    "tv4": {
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+      "resolved": "https://registry.npmjs.org/tv4/-/tv4-1.3.0.tgz",
+      "integrity": "sha512-afizzfpJgvPr+eDkREK4MxJ/+r8nEEHcmitwgnPUqpaP+FpwQyadnxNoSACbgc/b1LsZYtODGoPiFxQrgJgjvw==",
+      "dev": true
+    },
+    "tv4-cmd": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/tv4-cmd/-/tv4-cmd-1.0.1.tgz",
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+        "tv4": ">=1.1.12"
+      }
+    }
+  }
+}