diff --git a/package-lock.json b/package-lock.json
index f8a00bc..e1def8c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,24 +4,36 @@
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@@ -1453,47 +920,27 @@
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     "yargs": {
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-      "resolved": "https://registry.npmjs.org/yargs/-/yargs-15.3.1.tgz",
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+      "resolved": "https://registry.npmjs.org/yargs/-/yargs-15.4.1.tgz",
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@@ -1505,13 +952,13 @@
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         "y18n": "^4.0.0",
-        "yargs-parser": "^18.1.1"
+        "yargs-parser": "^18.1.2"
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-      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-18.1.2.tgz",
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+      "version": "18.1.3",
+      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-18.1.3.tgz",
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@@ -1520,7 +967,7 @@
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       "resolved": "https://registry.npmjs.org/yeast/-/yeast-0.1.2.tgz",
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+      "integrity": "sha512-8HFIh676uyGYP6wP13R/j6OJ/1HwJ46snpvzE7aHAN3Ryqh2yX6Xox2B4CUmTwwOIzlG3Bs7ocsP5dZH/R1Qbg=="
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 }
diff --git a/package.json b/package.json
index a6b71c2..92f649e 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
   },
   "homepage": "https://github.com/scryptachain/scrypta-iot-demo#readme",
   "dependencies": {
-    "@scrypta/core": "^1.5.5",
+    "@scrypta/core": "^1.9.9",
     "dotenv": "^8.2.0",
     "systeminformation": "^4.23.1"
   }