diff --git a/package-lock.json b/package-lock.json
index 22aeaa5a..73cb84d6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -280,9 +280,9 @@
       "integrity": "sha512-Sm0NWeLhS2QL7NNGsXvO+Fgp7e3JLHCO6RS3RCnfjAnkw6Y1bsji/AGfISdQZDIR/AeOyzkrxRk9jBkl55zdJw=="
     },
     "@types/node": {
-      "version": "10.17.56",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-10.17.56.tgz",
-      "integrity": "sha512-LuAa6t1t0Bfw4CuSR0UITsm1hP17YL+u82kfHGrHUWdhlBtH7sa7jGY5z7glGaIj/WDYDkRtgGd+KCjCzxBW1w=="
+      "version": "14.14.37",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-14.14.37.tgz",
+      "integrity": "sha512-XYmBiy+ohOR4Lh5jE379fV2IU+6Jn4g5qASinhitfyO71b/sCo6MKsMLF5tc7Zf2CE8hViVQyYSobJNke8OvUw=="
     },
     "@types/nodemailer": {
       "version": "6.4.0",
@@ -455,9 +455,9 @@
       "integrity": "sha512-+q/t7Ekv1EDY2l6Gda6LLiX14rU9TV20Wa3ofeQmwPFZbOMo9DXrLbOjFaaclkXKWidIaopwAObQDqwWtGUjqg=="
     },
     "balanced-match": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.0.tgz",
-      "integrity": "sha1-ibTRmasr7kneFk6gK4nORi1xt2c="
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.1.tgz",
+      "integrity": "sha512-qyTw2VPYRg31SlVU5WDdvCSyMTJ3YSP4Kz2CidWZFPFawCiHJdCyKyZeXIGMJ5ebMQYXEI56kDR8tcnDkbZstg=="
     },
     "better-ajv-errors": {
       "version": "0.7.0",
@@ -955,9 +955,9 @@
       }
     },
     "core-js": {
-      "version": "3.9.1",
-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.9.1.tgz",
-      "integrity": "sha512-gSjRvzkxQc1zjM/5paAmL4idJBFzuJoo+jDjF1tStYFMV2ERfD02HhahhCGXUyHxQRG4yFKVSdO6g62eoRMcDg=="
+      "version": "3.10.0",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.10.0.tgz",
+      "integrity": "sha512-MQx/7TLgmmDVamSyfE+O+5BHvG1aUGj/gHhLn1wVtm2B5u1eVIPvh7vkfjwWKNCjrTJB8+He99IntSQ1qP+vYQ=="
     },
     "core-util-is": {
       "version": "1.0.2",
@@ -1735,9 +1735,9 @@
       "dev": true
     },
     "highlight.js": {
-      "version": "10.7.1",
-      "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-10.7.1.tgz",
-      "integrity": "sha512-S6G97tHGqJ/U8DsXcEdnACbirtbx58Bx9CzIVeYli8OuswCfYI/LsXH2EiGcoGio1KAC3x4mmUwulOllJ2ZyRA=="
+      "version": "10.7.2",
+      "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-10.7.2.tgz",
+      "integrity": "sha512-oFLl873u4usRM9K63j4ME9u3etNF0PLiJhSQ8rdfuL51Wn3zkD6drf9ZW0dOzjnZI22YYG24z30JcmfCZjMgYg=="
     },
     "hosted-git-info": {
       "version": "4.0.2",
@@ -2338,16 +2338,16 @@
       }
     },
     "mime-db": {
-      "version": "1.46.0",
-      "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.46.0.tgz",
-      "integrity": "sha512-svXaP8UQRZ5K7or+ZmfNhg2xX3yKDMUzqadsSqi4NCH/KomcH75MAMYAGVlvXn4+b/xOPhS3I2uHKRUzvjY7BQ=="
+      "version": "1.47.0",
+      "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.47.0.tgz",
+      "integrity": "sha512-QBmA/G2y+IfeS4oktet3qRZ+P5kPhCKRXxXnQEudYqUaEioAU1/Lq2us3D/t1Jfo4hE9REQPrbB7K5sOczJVIw=="
     },
     "mime-types": {
-      "version": "2.1.29",
-      "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.29.tgz",
-      "integrity": "sha512-Y/jMt/S5sR9OaqteJtslsFZKWOIIqMACsJSiHghlCAyhf7jfVYjKBmLiX8OgpWeW+fjJ2b+Az69aPFPkUOY6xQ==",
+      "version": "2.1.30",
+      "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.30.tgz",
+      "integrity": "sha512-crmjA4bLtR8m9qLpHvgxSChT+XoSlZi8J4n/aIdn3z92e/U47Z0V/yl+Wh9W046GgFVAmoNR/fmdbZYcSSIUeg==",
       "requires": {
-        "mime-db": "1.46.0"
+        "mime-db": "1.47.0"
       }
     },
     "mimic-response": {
diff --git a/package.json b/package.json
index 37f6c546..eec0bb57 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "@types/glob": "7.1.3",
     "@types/got": "9.6.11",
     "@types/mustache": "4.1.1",
-    "@types/node": "10.17.56",
+    "@types/node": "14.14.37",
     "@types/json-schema": "7.0.7",
     "ajv": "6.12.6",
     "better-ajv-errors": "0.7.0",
diff --git a/test/create-diagram.spec.ts b/test/create-diagram.spec.ts
index 29ead257..5958d668 100644
--- a/test/create-diagram.spec.ts
+++ b/test/create-diagram.spec.ts
@@ -52,6 +52,7 @@ export class CreateDiagramSpec {
       expect([
         new Error('getaddrinfo ENOTFOUND plantuml plantuml:8080').message,
         new Error('getaddrinfo EAI_AGAIN plantuml plantuml:8080').message,
+        new Error('getaddrinfo ENOTFOUND plantuml').message,
       ]).to.include(e.message);
     }
   }