diff --git a/pynode/package-lock.json b/pynode/package-lock.json
index 61dbb2b..5bde4a5 100644
--- a/pynode/package-lock.json
+++ b/pynode/package-lock.json
@@ -878,17 +878,19 @@
         "brace-expansion": "^1.1.7"
       }
     },
-    "minimist": {
-      "version": "0.0.8",
-      "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
-      "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0="
-    },
     "mkdirp": {
-      "version": "0.5.1",
-      "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
-      "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
+      "version": "0.5.6",
+      "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.6.tgz",
+      "integrity": "sha512-FP+p8RB8OWpF3YZBCrP5gtADmtXApB5AMLn+vdyA+PyxCjrCs00mjyUozssO33cwDeT3wNGdLxJ5M//YqtHAJw==",
       "requires": {
-        "minimist": "0.0.8"
+        "minimist": "^1.2.6"
+      },
+      "dependencies": {
+        "minimist": {
+          "version": "1.2.8",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.8.tgz",
+          "integrity": "sha512-2yyAR8qBkN3YuheJanUpWC5U3bb5osDywNB8RzDVlDwDHbocAJveqqj1u8+SVD7jkWT4yvsHCpWqqWqAxb0zCA=="
+        }
       }
     },
     "ms": {
@@ -1556,7 +1558,8 @@
     "sylvester": {
       "version": "0.0.21",
       "resolved": "https://registry.npmjs.org/sylvester/-/sylvester-0.0.21.tgz",
-      "integrity": "sha1-KYexzivS84sNzio0OIiEv6RADqc="
+      "integrity": "sha1-KYexzivS84sNzio0OIiEv6RADqc=",
+      "optional": true
     },
     "to-array": {
       "version": "0.1.4",