diff --git a/package-lock.json b/package-lock.json
index a91cd11..0e1ab8b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5,37 +5,35 @@
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-            "resolved": "https://registry.npmjs.org/tar-stream/-/tar-stream-2.1.2.tgz",
-            "integrity": "sha512-UaF6FoJ32WqALZGOIAApXx+OdxhekNMChu6axLJR85zMMjXKWFGjbIRe+J6P4UnRGg9rAwWvbTT0oI7hD/Un7Q==",
+            "version": "2.2.0",
+            "resolved": "https://registry.npmjs.org/tar-stream/-/tar-stream-2.2.0.tgz",
+            "integrity": "sha512-ujeqbceABgwMZxEJnk2HDY2DlnUZ+9oEcb1KzTVfYHio0UE6dG71n60d8D2I4qNvleWrrXpmjpt7vZeF1LnMZQ==",
             "requires": {
-                "bl": "^4.0.1",
+                "bl": "^4.0.3",
                 "end-of-stream": "^1.4.1",
                 "fs-constants": "^1.0.0",
                 "inherits": "^2.0.3",
@@ -1024,15 +1093,20 @@
                 "is-number": "^7.0.0"
             }
         },
+        "tr46": {
+            "version": "0.0.3",
+            "resolved": "https://registry.npmjs.org/tr46/-/tr46-0.0.3.tgz",
+            "integrity": "sha1-gYT9NH2snNwYWZLzpmIuFLnZq2o="
+        },
         "tslib": {
-            "version": "1.11.2",
-            "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.11.2.tgz",
-            "integrity": "sha512-tTSkux6IGPnUGUd1XAZHcpu85MOkIl5zX49pO+jfsie3eP0B6pyhOlLXm3cAC6T7s+euSDDUUV+Acop5WmtkVg=="
+            "version": "1.14.1",
+            "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.14.1.tgz",
+            "integrity": "sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg=="
         },
         "unbzip2-stream": {
-            "version": "1.4.2",
-            "resolved": "https://registry.npmjs.org/unbzip2-stream/-/unbzip2-stream-1.4.2.tgz",
-            "integrity": "sha512-pZMVAofMrrHX6Ik39hCk470kulCbmZ2SWfQLPmTWqfJV/oUm0gn1CblvHdUu4+54Je6Jq34x8kY6XjTy6dMkOg==",
+            "version": "1.4.3",
+            "resolved": "https://registry.npmjs.org/unbzip2-stream/-/unbzip2-stream-1.4.3.tgz",
+            "integrity": "sha512-mlExGW4w71ebDJviH16lQLtZS32VKqsSfk80GCfUlwT/4/hNRFsoscrF/c++9xinkMzECL1uL9DDwXqFWkruPg==",
             "requires": {
                 "buffer": "^5.2.1",
                 "through": "^2.3.8"
@@ -1043,6 +1117,20 @@
             "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
             "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8="
         },
+        "webidl-conversions": {
+            "version": "3.0.1",
+            "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-3.0.1.tgz",
+            "integrity": "sha1-JFNCdeKnvGvnvIZhHMFq4KVlSHE="
+        },
+        "whatwg-url": {
+            "version": "5.0.0",
+            "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-5.0.0.tgz",
+            "integrity": "sha1-lmRU6HZUYuN2RNNib2dCzotwll0=",
+            "requires": {
+                "tr46": "~0.0.3",
+                "webidl-conversions": "^3.0.0"
+            }
+        },
         "wrap-ansi": {
             "version": "3.0.1",
             "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-3.0.1.tgz",
@@ -1087,9 +1175,14 @@
             "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
         },
         "ws": {
-            "version": "7.3.0",
-            "resolved": "https://registry.npmjs.org/ws/-/ws-7.3.0.tgz",
-            "integrity": "sha512-iFtXzngZVXPGgpTlP1rBqsUK82p9tKqsWRPg5L56egiljujJT3vGAYnHANvFxBieXrTFavhzhxW52jnaWV+w2w=="
+            "version": "8.2.3",
+            "resolved": "https://registry.npmjs.org/ws/-/ws-8.2.3.tgz",
+            "integrity": "sha512-wBuoj1BDpC6ZQ1B7DWQBYVLphPWkm8i9Y0/3YdHjHKHiohOJ1ws+3OccDWtH+PoC9DZD5WOTrJvNbWvjS6JWaA=="
+        },
+        "yallist": {
+            "version": "4.0.0",
+            "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
+            "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A=="
         },
         "yauzl": {
             "version": "2.10.0",
diff --git a/package.json b/package.json
index 12ea743..e0bcd1e 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
     "author": "Paolo Conizzoli",
     "license": "ISC",
     "dependencies": {
-        "md-to-pdf": "^3.1.0",
+        "md-to-pdf": "^5.0.0",
         "minimist": "^1.2.5"
     }
 }