diff --git a/package-lock.json b/package-lock.json
index 84e0d1e..0062b6c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15,7 +15,7 @@
       ],
       "dependencies": {
         "@types/json-schema": "^7.0.9",
-        "js-yaml": "^3.14.1",
+        "js-yaml": "^4.1.0",
         "path-browserify": "^1.0.1",
         "prettier": "2.0.5",
         "vscode-languageserver-textdocument": "^1.0.1",
@@ -606,6 +606,28 @@
         "node": "^10.12.0 || >=12.0.0"
       }
     },
+    "node_modules/@eslint/eslintrc/node_modules/argparse": {
+      "version": "1.0.10",
+      "resolved": "https://registry.npmjs.org/argparse/-/argparse-1.0.10.tgz",
+      "integrity": "sha512-o5Roy6tNG4SL/FOkCAN6RzjiakZS25RLYFrcMttJqbdd8BWrnA+fGz57iN5Pb06pvBGvl5gQ0B48dJlslXvoTg==",
+      "dev": true,
+      "dependencies": {
+        "sprintf-js": "~1.0.2"
+      }
+    },
+    "node_modules/@eslint/eslintrc/node_modules/js-yaml": {
+      "version": "3.14.1",
+      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.14.1.tgz",
+      "integrity": "sha512-okMH7OXXJ7YrN9Ok3/SXrnu4iX9yOk+25nqX4imS2npuvTYDmo/QEZoqwZkYaIDk3jVvBOTOIEgEhaLOynBS9g==",
+      "dev": true,
+      "dependencies": {
+        "argparse": "^1.0.7",
+        "esprima": "^4.0.0"
+      },
+      "bin": {
+        "js-yaml": "bin/js-yaml.js"
+      }
+    },
     "node_modules/@fortawesome/fontawesome-free": {
       "version": "5.15.4",
       "resolved": "https://registry.npmjs.org/@fortawesome/fontawesome-free/-/fontawesome-free-5.15.4.tgz",
@@ -1443,12 +1465,9 @@
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-      "resolved": "https://registry.npmjs.org/argparse/-/argparse-1.0.10.tgz",
-      "integrity": "sha512-o5Roy6tNG4SL/FOkCAN6RzjiakZS25RLYFrcMttJqbdd8BWrnA+fGz57iN5Pb06pvBGvl5gQ0B48dJlslXvoTg==",
-      "dependencies": {
-        "sprintf-js": "~1.0.2"
-      }
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/argparse/-/argparse-2.0.1.tgz",
+      "integrity": "sha512-8+9WqebbFzpX9OR+Wa6O29asIogeRMzcGtAINdpMHHyAg10f05aSFVBbcEqGf/PXw1EjAZ+q2/bEBg3DvurK3Q=="
     },
     "node_modules/arr-diff": {
       "version": "4.0.0",
@@ -4221,6 +4240,15 @@
         "node": ">=10"
       }
     },
+    "node_modules/eslint/node_modules/argparse": {
+      "version": "1.0.10",
+      "resolved": "https://registry.npmjs.org/argparse/-/argparse-1.0.10.tgz",
+      "integrity": "sha512-o5Roy6tNG4SL/FOkCAN6RzjiakZS25RLYFrcMttJqbdd8BWrnA+fGz57iN5Pb06pvBGvl5gQ0B48dJlslXvoTg==",
+      "dev": true,
+      "dependencies": {
+        "sprintf-js": "~1.0.2"
+      }
+    },
     "node_modules/eslint/node_modules/eslint-utils": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/eslint-utils/-/eslint-utils-2.1.0.tgz",
@@ -4245,6 +4273,19 @@
         "node": ">=4"
       }
     },
+    "node_modules/eslint/node_modules/js-yaml": {
+      "version": "3.14.1",
+      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.14.1.tgz",
+      "integrity": "sha512-okMH7OXXJ7YrN9Ok3/SXrnu4iX9yOk+25nqX4imS2npuvTYDmo/QEZoqwZkYaIDk3jVvBOTOIEgEhaLOynBS9g==",
+      "dev": true,
+      "dependencies": {
+        "argparse": "^1.0.7",
+        "esprima": "^4.0.0"
+      },
+      "bin": {
+        "js-yaml": "bin/js-yaml.js"
+      }
+    },
     "node_modules/espree": {
       "version": "7.3.1",
       "resolved": "https://registry.npmjs.org/espree/-/espree-7.3.1.tgz",
@@ -4272,6 +4313,7 @@
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       "resolved": "https://registry.npmjs.org/esprima/-/esprima-4.0.1.tgz",
       "integrity": "sha512-eGuFFw7Upda+g4p+QHvnW0RyTX/SVeJBDM/gCtMARO0cLuT2HcEKnTPvhjV6aGeqrCB/sbNop0Kszm0jsaWU4A==",
+      "dev": true,
       "bin": {
         "esparse": "bin/esparse.js",
         "esvalidate": "bin/esvalidate.js"
@@ -6333,12 +6375,11 @@
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-      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.14.1.tgz",
-      "integrity": "sha512-okMH7OXXJ7YrN9Ok3/SXrnu4iX9yOk+25nqX4imS2npuvTYDmo/QEZoqwZkYaIDk3jVvBOTOIEgEhaLOynBS9g==",
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-4.1.0.tgz",
+      "integrity": "sha512-wpxZs9NoxZaJESJGIZTyDEaYpl0FKSA+FB9aJiyemKhMwkxQg63h4T1KJgUGHpTqPDNRcmmYLugrRjJlBtWvRA==",
       "dependencies": {
-        "argparse": "^1.0.7",
-        "esprima": "^4.0.0"
+        "argparse": "^2.0.1"
       },
       "bin": {
         "js-yaml": "bin/js-yaml.js"
@@ -9949,7 +9990,8 @@
     "node_modules/sprintf-js": {
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       "resolved": "https://registry.npmjs.org/sprintf-js/-/sprintf-js-1.0.3.tgz",
-      "integrity": "sha1-BOaSb2YolTVPPdAVIDYzuFcpfiw="
+      "integrity": "sha1-BOaSb2YolTVPPdAVIDYzuFcpfiw=",
+      "dev": true
     },
     "node_modules/stable": {
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@@ -11545,24 +11587,6 @@
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     },
-    "node_modules/yaml-language-server/node_modules/argparse": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/argparse/-/argparse-2.0.1.tgz",
-      "integrity": "sha512-8+9WqebbFzpX9OR+Wa6O29asIogeRMzcGtAINdpMHHyAg10f05aSFVBbcEqGf/PXw1EjAZ+q2/bEBg3DvurK3Q==",
-      "dev": true
-    },
-    "node_modules/yaml-language-server/node_modules/js-yaml": {
-      "version": "4.1.0",
-      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-4.1.0.tgz",
-      "integrity": "sha512-wpxZs9NoxZaJESJGIZTyDEaYpl0FKSA+FB9aJiyemKhMwkxQg63h4T1KJgUGHpTqPDNRcmmYLugrRjJlBtWvRA==",
-      "dev": true,
-      "dependencies": {
-        "argparse": "^2.0.1"
-      },
-      "bin": {
-        "js-yaml": "bin/js-yaml.js"
-      }
-    },
     "node_modules/yargs": {
       "version": "13.3.2",
       "resolved": "https://registry.npmjs.org/yargs/-/yargs-13.3.2.tgz",
@@ -12157,6 +12181,27 @@
         "js-yaml": "^3.13.1",
         "minimatch": "^3.0.4",
         "strip-json-comments": "^3.1.1"
+      },
+      "dependencies": {
+        "argparse": {
+          "version": "1.0.10",
+          "resolved": "https://registry.npmjs.org/argparse/-/argparse-1.0.10.tgz",
+          "integrity": "sha512-o5Roy6tNG4SL/FOkCAN6RzjiakZS25RLYFrcMttJqbdd8BWrnA+fGz57iN5Pb06pvBGvl5gQ0B48dJlslXvoTg==",
+          "dev": true,
+          "requires": {
+            "sprintf-js": "~1.0.2"
+          }
+        },
+        "js-yaml": {
+          "version": "3.14.1",
+          "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.14.1.tgz",
+          "integrity": "sha512-okMH7OXXJ7YrN9Ok3/SXrnu4iX9yOk+25nqX4imS2npuvTYDmo/QEZoqwZkYaIDk3jVvBOTOIEgEhaLOynBS9g==",
+          "dev": true,
+          "requires": {
+            "argparse": "^1.0.7",
+            "esprima": "^4.0.0"
+          }
+        }
       }
     },
     "@fortawesome/fontawesome-free": {
@@ -12815,12 +12860,9 @@
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-      "version": "1.0.10",
-      "resolved": "https://registry.npmjs.org/argparse/-/argparse-1.0.10.tgz",
-      "integrity": "sha512-o5Roy6tNG4SL/FOkCAN6RzjiakZS25RLYFrcMttJqbdd8BWrnA+fGz57iN5Pb06pvBGvl5gQ0B48dJlslXvoTg==",
-      "requires": {
-        "sprintf-js": "~1.0.2"
-      }
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/argparse/-/argparse-2.0.1.tgz",
+      "integrity": "sha512-8+9WqebbFzpX9OR+Wa6O29asIogeRMzcGtAINdpMHHyAg10f05aSFVBbcEqGf/PXw1EjAZ+q2/bEBg3DvurK3Q=="
     },
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       "version": "4.0.0",
@@ -14496,6 +14538,15 @@
         "v8-compile-cache": "^2.0.3"
       },
       "dependencies": {
+        "argparse": {
+          "version": "1.0.10",
+          "resolved": "https://registry.npmjs.org/argparse/-/argparse-1.0.10.tgz",
+          "integrity": "sha512-o5Roy6tNG4SL/FOkCAN6RzjiakZS25RLYFrcMttJqbdd8BWrnA+fGz57iN5Pb06pvBGvl5gQ0B48dJlslXvoTg==",
+          "dev": true,
+          "requires": {
+            "sprintf-js": "~1.0.2"
+          }
+        },
         "eslint-utils": {
           "version": "2.1.0",
           "resolved": "https://registry.npmjs.org/eslint-utils/-/eslint-utils-2.1.0.tgz",
@@ -14512,6 +14563,16 @@
               "dev": true
             }
           }
+        },
+        "js-yaml": {
+          "version": "3.14.1",
+          "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.14.1.tgz",
+          "integrity": "sha512-okMH7OXXJ7YrN9Ok3/SXrnu4iX9yOk+25nqX4imS2npuvTYDmo/QEZoqwZkYaIDk3jVvBOTOIEgEhaLOynBS9g==",
+          "dev": true,
+          "requires": {
+            "argparse": "^1.0.7",
+            "esprima": "^4.0.0"
+          }
         }
       }
     },
@@ -15005,7 +15066,8 @@
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       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/esprima/-/esprima-4.0.1.tgz",
-      "integrity": "sha512-eGuFFw7Upda+g4p+QHvnW0RyTX/SVeJBDM/gCtMARO0cLuT2HcEKnTPvhjV6aGeqrCB/sbNop0Kszm0jsaWU4A=="
+      "integrity": "sha512-eGuFFw7Upda+g4p+QHvnW0RyTX/SVeJBDM/gCtMARO0cLuT2HcEKnTPvhjV6aGeqrCB/sbNop0Kszm0jsaWU4A==",
+      "dev": true
     },
     "esquery": {
       "version": "1.4.0",
@@ -16585,12 +16647,11 @@
       "dev": true
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-      "version": "3.14.1",
-      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.14.1.tgz",
-      "integrity": "sha512-okMH7OXXJ7YrN9Ok3/SXrnu4iX9yOk+25nqX4imS2npuvTYDmo/QEZoqwZkYaIDk3jVvBOTOIEgEhaLOynBS9g==",
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-4.1.0.tgz",
+      "integrity": "sha512-wpxZs9NoxZaJESJGIZTyDEaYpl0FKSA+FB9aJiyemKhMwkxQg63h4T1KJgUGHpTqPDNRcmmYLugrRjJlBtWvRA==",
       "requires": {
-        "argparse": "^1.0.7",
-        "esprima": "^4.0.0"
+        "argparse": "^2.0.1"
       }
     },
     "jsdoc-type-pratt-parser": {
@@ -17075,13 +17136,13 @@
         "eslint": "^7.32.0",
         "eslint-config-remcohaszing": "^3.5.0",
         "husky": "^7.0.1",
-        "js-yaml": "^3.14.1",
+        "js-yaml": "4.1.0",
         "lint-staged": "^11.1.1",
         "monaco-editor": "^0.27.0",
         "path-browserify": "^1.0.1",
         "prettier": "2.0.5",
         "typescript": "^4.3.5",
-        "vscode-languageserver-textdocument": "*",
+        "vscode-languageserver-textdocument": "^1.0.1",
         "vscode-languageserver-types": "^3.16.0",
         "webpack-example": "file:examples/webpack",
         "yaml-language-server": "^0.22.0",
@@ -17520,6 +17581,27 @@
             "js-yaml": "^3.13.1",
             "minimatch": "^3.0.4",
             "strip-json-comments": "^3.1.1"
+          },
+          "dependencies": {
+            "argparse": {
+              "version": "1.0.10",
+              "resolved": "https://registry.npmjs.org/argparse/-/argparse-1.0.10.tgz",
+              "integrity": "sha512-o5Roy6tNG4SL/FOkCAN6RzjiakZS25RLYFrcMttJqbdd8BWrnA+fGz57iN5Pb06pvBGvl5gQ0B48dJlslXvoTg==",
+              "dev": true,
+              "requires": {
+                "sprintf-js": "~1.0.2"
+              }
+            },
+            "js-yaml": {
+              "version": "3.14.1",
+              "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.14.1.tgz",
+              "integrity": "sha512-okMH7OXXJ7YrN9Ok3/SXrnu4iX9yOk+25nqX4imS2npuvTYDmo/QEZoqwZkYaIDk3jVvBOTOIEgEhaLOynBS9g==",
+              "dev": true,
+              "requires": {
+                "argparse": "^1.0.7",
+                "esprima": "^4.0.0"
+              }
+            }
           }
         },
         "@fortawesome/fontawesome-free": {
@@ -18178,12 +18260,9 @@
           }
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-          "version": "1.0.10",
-          "resolved": "https://registry.npmjs.org/argparse/-/argparse-1.0.10.tgz",
-          "integrity": "sha512-o5Roy6tNG4SL/FOkCAN6RzjiakZS25RLYFrcMttJqbdd8BWrnA+fGz57iN5Pb06pvBGvl5gQ0B48dJlslXvoTg==",
-          "requires": {
-            "sprintf-js": "~1.0.2"
-          }
+          "version": "2.0.1",
+          "resolved": "https://registry.npmjs.org/argparse/-/argparse-2.0.1.tgz",
+          "integrity": "sha512-8+9WqebbFzpX9OR+Wa6O29asIogeRMzcGtAINdpMHHyAg10f05aSFVBbcEqGf/PXw1EjAZ+q2/bEBg3DvurK3Q=="
         },
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           "version": "4.0.0",
@@ -19859,6 +19938,15 @@
             "v8-compile-cache": "^2.0.3"
           },
           "dependencies": {
+            "argparse": {
+              "version": "1.0.10",
+              "resolved": "https://registry.npmjs.org/argparse/-/argparse-1.0.10.tgz",
+              "integrity": "sha512-o5Roy6tNG4SL/FOkCAN6RzjiakZS25RLYFrcMttJqbdd8BWrnA+fGz57iN5Pb06pvBGvl5gQ0B48dJlslXvoTg==",
+              "dev": true,
+              "requires": {
+                "sprintf-js": "~1.0.2"
+              }
+            },
             "eslint-utils": {
               "version": "2.1.0",
               "resolved": "https://registry.npmjs.org/eslint-utils/-/eslint-utils-2.1.0.tgz",
@@ -19875,6 +19963,16 @@
                   "dev": true
                 }
               }
+            },
+            "js-yaml": {
+              "version": "3.14.1",
+              "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.14.1.tgz",
+              "integrity": "sha512-okMH7OXXJ7YrN9Ok3/SXrnu4iX9yOk+25nqX4imS2npuvTYDmo/QEZoqwZkYaIDk3jVvBOTOIEgEhaLOynBS9g==",
+              "dev": true,
+              "requires": {
+                "argparse": "^1.0.7",
+                "esprima": "^4.0.0"
+              }
             }
           }
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@@ -20368,7 +20466,8 @@
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           "resolved": "https://registry.npmjs.org/esprima/-/esprima-4.0.1.tgz",
-          "integrity": "sha512-eGuFFw7Upda+g4p+QHvnW0RyTX/SVeJBDM/gCtMARO0cLuT2HcEKnTPvhjV6aGeqrCB/sbNop0Kszm0jsaWU4A=="
+          "integrity": "sha512-eGuFFw7Upda+g4p+QHvnW0RyTX/SVeJBDM/gCtMARO0cLuT2HcEKnTPvhjV6aGeqrCB/sbNop0Kszm0jsaWU4A==",
+          "dev": true
         },
         "esquery": {
           "version": "1.4.0",
@@ -21948,12 +22047,11 @@
           "dev": true
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-          "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.14.1.tgz",
-          "integrity": "sha512-okMH7OXXJ7YrN9Ok3/SXrnu4iX9yOk+25nqX4imS2npuvTYDmo/QEZoqwZkYaIDk3jVvBOTOIEgEhaLOynBS9g==",
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-4.1.0.tgz",
+          "integrity": "sha512-wpxZs9NoxZaJESJGIZTyDEaYpl0FKSA+FB9aJiyemKhMwkxQg63h4T1KJgUGHpTqPDNRcmmYLugrRjJlBtWvRA==",
           "requires": {
-            "argparse": "^1.0.7",
-            "esprima": "^4.0.0"
+            "argparse": "^2.0.1"
           }
         },
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@@ -24749,7 +24847,8 @@
         "sprintf-js": {
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           "resolved": "https://registry.npmjs.org/sprintf-js/-/sprintf-js-1.0.3.tgz",
-          "integrity": "sha1-BOaSb2YolTVPPdAVIDYzuFcpfiw="
+          "integrity": "sha1-BOaSb2YolTVPPdAVIDYzuFcpfiw=",
+          "dev": true
         },
         "stable": {
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@@ -25978,23 +26077,6 @@
             "vscode-nls": "^4.1.2",
             "vscode-uri": "^2.1.1",
             "yaml-language-server-parser": "0.1.2"
-          },
-          "dependencies": {
-            "argparse": {
-              "version": "2.0.1",
-              "resolved": "https://registry.npmjs.org/argparse/-/argparse-2.0.1.tgz",
-              "integrity": "sha512-8+9WqebbFzpX9OR+Wa6O29asIogeRMzcGtAINdpMHHyAg10f05aSFVBbcEqGf/PXw1EjAZ+q2/bEBg3DvurK3Q==",
-              "dev": true
-            },
-            "js-yaml": {
-              "version": "4.1.0",
-              "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-4.1.0.tgz",
-              "integrity": "sha512-wpxZs9NoxZaJESJGIZTyDEaYpl0FKSA+FB9aJiyemKhMwkxQg63h4T1KJgUGHpTqPDNRcmmYLugrRjJlBtWvRA==",
-              "dev": true,
-              "requires": {
-                "argparse": "^2.0.1"
-              }
-            }
           }
         },
         "yaml-language-server-parser": {
@@ -28448,7 +28530,8 @@
     "sprintf-js": {
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       "resolved": "https://registry.npmjs.org/sprintf-js/-/sprintf-js-1.0.3.tgz",
-      "integrity": "sha1-BOaSb2YolTVPPdAVIDYzuFcpfiw="
+      "integrity": "sha1-BOaSb2YolTVPPdAVIDYzuFcpfiw=",
+      "dev": true
     },
     "stable": {
       "version": "0.1.8",
@@ -29677,23 +29760,6 @@
         "vscode-nls": "^4.1.2",
         "vscode-uri": "^2.1.1",
         "yaml-language-server-parser": "0.1.2"
-      },
-      "dependencies": {
-        "argparse": {
-          "version": "2.0.1",
-          "resolved": "https://registry.npmjs.org/argparse/-/argparse-2.0.1.tgz",
-          "integrity": "sha512-8+9WqebbFzpX9OR+Wa6O29asIogeRMzcGtAINdpMHHyAg10f05aSFVBbcEqGf/PXw1EjAZ+q2/bEBg3DvurK3Q==",
-          "dev": true
-        },
-        "js-yaml": {
-          "version": "4.1.0",
-          "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-4.1.0.tgz",
-          "integrity": "sha512-wpxZs9NoxZaJESJGIZTyDEaYpl0FKSA+FB9aJiyemKhMwkxQg63h4T1KJgUGHpTqPDNRcmmYLugrRjJlBtWvRA==",
-          "dev": true,
-          "requires": {
-            "argparse": "^2.0.1"
-          }
-        }
       }
     },
     "yaml-language-server-parser": {
diff --git a/package.json b/package.json
index 29a11d3..1d9647d 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
   ],
   "dependencies": {
     "@types/json-schema": "^7.0.9",
-    "js-yaml": "^3.14.1",
+    "js-yaml": "^4.1.0",
     "path-browserify": "^1.0.1",
     "prettier": "2.0.5",
     "vscode-languageserver-textdocument": "^1.0.1",