diff --git a/package-lock.json b/package-lock.json
index d1f5db1..de79c0e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,6 +4,63 @@
   "lockfileVersion": 1,
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+      "resolved": "https://registry.npmjs.org/@rollup/plugin-node-resolve/-/plugin-node-resolve-6.0.0.tgz",
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+      "dev": true,
+      "requires": {
+        "@rollup/pluginutils": "^3.0.0",
+        "@types/resolve": "0.0.8",
+        "builtin-modules": "^3.1.0",
+        "is-module": "^1.0.0",
+        "resolve": "^1.11.1"
+      },
+      "dependencies": {
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+          "resolved": "https://registry.npmjs.org/builtin-modules/-/builtin-modules-3.3.0.tgz",
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+          "dev": true
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+        "path-parse": {
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+          "resolved": "https://registry.npmjs.org/path-parse/-/path-parse-1.0.7.tgz",
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+          "dev": true
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+        "resolve": {
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+          "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.22.8.tgz",
+          "integrity": "sha512-oKWePCxqpd6FlLvGV1VU0x7bkPmmCNolxzjMf4NczoDnQcIWrAF+cPtZn5i6n+RfD2d9i0tzpKnG6Yk168yIyw==",
+          "dev": true,
+          "requires": {
+            "is-core-module": "^2.13.0",
+            "path-parse": "^1.0.7",
+            "supports-preserve-symlinks-flag": "^1.0.0"
+          }
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+    },
+    "@rollup/pluginutils": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/@rollup/pluginutils/-/pluginutils-3.1.0.tgz",
+      "integrity": "sha512-GksZ6pr6TpIjHm8h9lSQ8pi8BE9VeubNT0OMJ3B5uZJ8pz73NPiqOtCog/x2/QzM1ENChPKxMDhiQuRHsqc+lg==",
+      "dev": true,
+      "requires": {
+        "@types/estree": "0.0.39",
+        "estree-walker": "^1.0.1",
+        "picomatch": "^2.2.2"
+      },
+      "dependencies": {
+        "picomatch": {
+          "version": "2.3.1",
+          "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-2.3.1.tgz",
+          "integrity": "sha512-JU3teHTNjmE2VCGFzuY8EXzCDVwEqB2a8fsIvwaStHhAWJEeVd1o1QD80CU6+ZdEXXSLbSsuLwJjkCBWqRQUVA==",
+          "dev": true
+        }
+      }
+    },
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       "version": "0.0.39",
       "resolved": "https://registry.npmjs.org/@types/estree/-/estree-0.0.39.tgz",
@@ -16,6 +73,15 @@
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       "dev": true
     },
+    "@types/resolve": {
+      "version": "0.0.8",
+      "resolved": "https://registry.npmjs.org/@types/resolve/-/resolve-0.0.8.tgz",
+      "integrity": "sha512-auApPaJf3NPfe18hSoJkp8EbZzer2ISk7o8mCC3M9he/a04+gbMF97NkpD2S8riMGvm4BMRI59/SZQSaLTKpsQ==",
+      "dev": true,
+      "requires": {
+        "@types/node": "*"
+      }
+    },
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       "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.7.tgz",
@@ -221,12 +287,6 @@
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-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/builtin-modules/-/builtin-modules-3.0.0.tgz",
-      "integrity": "sha512-hMIeU4K2ilbXV6Uv93ZZ0Avg/M91RaKXucQ+4me2Do1txxBDyDZWCBa5bJSLqoNTRpXTLwEzIk1KmloenDDjhg==",
-      "dev": true
-    },
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@@ -632,6 +692,12 @@
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       "dev": true
     },
+    "estree-walker": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/estree-walker/-/estree-walker-1.0.1.tgz",
+      "integrity": "sha512-1fMXF3YP4pZZVozF8j/ZLfvnR8NSIljt56UhbZ5PeeDmmGHpgpdwQt7ITlGvYaQukCvuBRMLEiKiYC+oeIg4cg==",
+      "dev": true
+    },
     "eventemitter3": {
       "version": "3.1.2",
       "resolved": "https://registry.npmjs.org/eventemitter3/-/eventemitter3-3.1.2.tgz",
@@ -855,6 +921,23 @@
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       "dev": true
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+    "hasown": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/hasown/-/hasown-2.0.2.tgz",
+      "integrity": "sha512-0hJU9SCPvmMzIBdZFqNPXWa6dqh7WdH0cII9y+CyS8rG3nL48Bclra9HmKhVVUHyPWNH5Y7xDwAB7bfgSjkUMQ==",
+      "dev": true,
+      "requires": {
+        "function-bind": "^1.1.2"
+      },
+      "dependencies": {
+        "function-bind": {
+          "version": "1.1.2",
+          "resolved": "https://registry.npmjs.org/function-bind/-/function-bind-1.1.2.tgz",
+          "integrity": "sha512-7XHNxH7qX9xG5mIwxkhumTox/MIRNcOgDrxWsMt2pAr23WHp6MrRlN7FBSFpCpr+oVO0F744iUgR82nJMfG2SA==",
+          "dev": true
+        }
+      }
+    },
     "he": {
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       "resolved": "https://registry.npmjs.org/he/-/he-1.2.0.tgz",
@@ -943,6 +1026,15 @@
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       "dev": true
     },
+    "is-core-module": {
+      "version": "2.15.1",
+      "resolved": "https://registry.npmjs.org/is-core-module/-/is-core-module-2.15.1.tgz",
+      "integrity": "sha512-z0vtXSwucUJtANQWldhbtbt7BnL0vxiFjIdDLAatwhDYty2bad6s+rijD6Ri4YuYJubLzIJLUidCh09e1djEVQ==",
+      "dev": true,
+      "requires": {
+        "hasown": "^2.0.2"
+      }
+    },
     "is-date-object": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/is-date-object/-/is-date-object-1.0.1.tgz",
@@ -1533,12 +1625,6 @@
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       "dev": true
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-    "path-parse": {
-      "version": "1.0.6",
-      "resolved": "https://registry.npmjs.org/path-parse/-/path-parse-1.0.6.tgz",
-      "integrity": "sha512-GSmOT2EbHrINBf9SR7CDELwlJ8AENk3Qn7OikK4nFYAu3Ote2+JYNVvkpAEQm3/TLNEJFD/xZJjzyxg3KBWOzw==",
-      "dev": true
-    },
     "pathval": {
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       "resolved": "https://registry.npmjs.org/pathval/-/pathval-1.1.0.tgz",
@@ -1630,15 +1716,6 @@
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       "dev": true
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-    "resolve": {
-      "version": "1.10.0",
-      "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.10.0.tgz",
-      "integrity": "sha512-3sUr9aq5OfSg2S9pNtPA9hL1FVEAjvfOC4leW0SNf/mpnaakz2a9femSd6LqAww2RaFctwyf1lCqnTHuF1rxDg==",
-      "dev": true,
-      "requires": {
-        "path-parse": "^1.0.6"
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@@ -1665,17 +1742,6 @@
         "acorn": "^7.0.0"
       }
     },
-    "rollup-plugin-node-resolve": {
-      "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/rollup-plugin-node-resolve/-/rollup-plugin-node-resolve-4.0.1.tgz",
-      "integrity": "sha512-fSS7YDuCe0gYqKsr5OvxMloeZYUSgN43Ypi1WeRZzQcWtHgFayV5tUSPYpxuaioIIWaBXl6NrVk0T2/sKwueLg==",
-      "dev": true,
-      "requires": {
-        "builtin-modules": "^3.0.0",
-        "is-module": "^1.0.0",
-        "resolve": "^1.10.0"
-      }
-    },
     "safe-buffer": {
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       "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.0.tgz",
@@ -1907,6 +1973,12 @@
         "has-flag": "^3.0.0"
       }
     },
+    "supports-preserve-symlinks-flag": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/supports-preserve-symlinks-flag/-/supports-preserve-symlinks-flag-1.0.0.tgz",
+      "integrity": "sha512-ot0WnXS9fgdkgIcePe6RHNk1WA8+muPa6cSjeR3V8K27q9BB1rTE3R1p7Hv0z1ZyAc8s6Vvv8DIyWf681MAt0w==",
+      "dev": true
+    },
     "tmp": {
       "version": "0.0.33",
       "resolved": "https://registry.npmjs.org/tmp/-/tmp-0.0.33.tgz",
diff --git a/package.json b/package.json
index c4278c2..d7c355f 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "mocha": "6.2.0",
     "prettier": "1.18.2",
     "rollup": "1.20.1",
-    "rollup-plugin-node-resolve": "4.0.1",
+    "@rollup/plugin-node-resolve": "6.0.0",
     "typescript": "3.5.3"
   }
 }