diff --git a/src/schema-validation.jsonc b/src/schema-validation.jsonc
index 1a645a8c425..f0f937f0741 100644
--- a/src/schema-validation.jsonc
+++ b/src/schema-validation.jsonc
@@ -168,7 +168,6 @@
     "label-commenter-config.json",
     "launchsettings.json",
     "lerna.json",
-    "lgtm.json",
     "libman.json",
     "lintstagedrc.schema.json",
     "mdxlintrc.json",
diff --git a/src/schemas/json/lgtm.json b/src/schemas/json/lgtm.json
index 46ba795faf9..8634fff883f 100644
--- a/src/schemas/json/lgtm.json
+++ b/src/schemas/json/lgtm.json
@@ -1,5 +1,6 @@
 {
-  "$schema": "http://json-schema.org/draft-04/schema#",
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "$id": "https://json.schemastore.org/lgtm.json",
   "$comment": "https://lgtm.com/help/lgtm/lgtm.yml-configuration-file",
   "definitions": {
     "queryItem": {
@@ -29,7 +30,6 @@
     }
   },
   "description": "Configuration file for lgtm, for continuous security analysis.",
-  "id": "https://json.schemastore.org/lgtm.json",
   "properties": {
     "path_classifiers": {
       "title": "Path Classifiers",
@@ -39,35 +39,50 @@
         "description": "Classify files on this path with the parent tag.",
         "type": "array",
         "items": {
-          "type": ["string", "object"],
-          "properties": {
-            "exclude": {
-              "title": "Exclude",
-              "description": "Do not classify files on this path with the parent tag.",
+          "anyOf": [
+            {
               "type": "string"
+            },
+            {
+              "type": "object",
+              "properties": {
+                "exclude": {
+                  "title": "Exclude",
+                  "description": "Do not classify files on this path with the parent tag.",
+                  "type": "string"
+                }
+              }
             }
-          }
+          ]
         }
       }
     },
     "queries": {
-      "title": "Queries",
-      "type": ["array", "null"],
-      "items": {
-        "title": "Query",
-        "properties": {
-          "exclude": {
-            "$ref": "#/definitions/queryItem",
-            "title": "Exclude",
-            "description": "Hide the results for queries with the specified properties."
-          },
-          "include": {
-            "$ref": "#/definitions/queryItem",
-            "title": "Include",
-            "description": "Show the results for queries with the specified properties."
+      "anyOf": [
+        {
+          "type": "array",
+          "items": {
+            "type": "object",
+            "title": "Query",
+            "properties": {
+              "exclude": {
+                "$ref": "#/definitions/queryItem",
+                "title": "Exclude",
+                "description": "Hide the results for queries with the specified properties."
+              },
+              "include": {
+                "$ref": "#/definitions/queryItem",
+                "title": "Include",
+                "description": "Show the results for queries with the specified properties."
+              }
+            }
           }
+        },
+        {
+          "type": "null"
         }
-      }
+      ],
+      "title": "Queries"
     },
     "extraction": {
       "title": "Extraction",
@@ -120,10 +135,17 @@
               },
               "build_command": {
                 "title": "Build Command",
-                "type": ["array", "string"],
-                "items": {
-                  "type": "string"
-                }
+                "anyOf": [
+                  {
+                    "type": "array",
+                    "items": {
+                      "type": "string"
+                    }
+                  },
+                  {
+                    "type": "string"
+                  }
+                ]
               },
               "buildless": {
                 "title": "Buildless",
@@ -161,6 +183,7 @@
                 }
               },
               "filetypes": {
+                "type": "object",
                 "title": "Filetypes",
                 "description": "Specify additional file types to extract.",
                 "additionalProperties": {
@@ -173,7 +196,14 @@
                 "properties": {
                   "version": {
                     "title": "Version",
-                    "type": ["string", "number"]
+                    "anyOf": [
+                      {
+                        "type": "string"
+                      },
+                      {
+                        "type": "number"
+                      }
+                    ]
                   }
                 }
               },
@@ -188,7 +218,14 @@
               "java_version": {
                 "title": "Java Version",
                 "description": "Specify the Java version required to build the project.",
-                "type": ["string", "number"]
+                "anyOf": [
+                  {
+                    "type": "string"
+                  },
+                  {
+                    "type": "number"
+                  }
+                ]
               },
               "maven": {
                 "title": "Maven",
@@ -208,7 +245,14 @@
                   "version": {
                     "title": "Version",
                     "description": "Specify the required Maven version.",
-                    "type": ["string", "number"]
+                    "anyOf": [
+                      {
+                        "type": "string"
+                      },
+                      {
+                        "type": "number"
+                      }
+                    ]
                   }
                 }
               },
@@ -284,10 +328,17 @@
               "command": {
                 "title": "Command",
                 "description": "Override the default process by specifying a list of commands to run to generate the build configuration.",
-                "type": ["array", "null"],
-                "items": {
-                  "type": "string"
-                }
+                "anyOf": [
+                  {
+                    "type": "array",
+                    "items": {
+                      "type": "string"
+                    }
+                  },
+                  {
+                    "type": "null"
+                  }
+                ]
               }
             }
           },
@@ -317,10 +368,17 @@
               "requirements_files": {
                 "title": "Requirement Files",
                 "description": "Specify a list of requirements text files to use to set up the environment, or false for none.",
-                "type": ["array", "boolean"],
-                "items": {
-                  "type": "string"
-                }
+                "anyOf": [
+                  {
+                    "type": "array",
+                    "items": {
+                      "type": "string"
+                    }
+                  },
+                  {
+                    "type": "boolean"
+                  }
+                ]
               },
               "setup_py": {
                 "title": "Setup Python",
@@ -330,7 +388,14 @@
               "version": {
                 "title": "Version",
                 "description": "Override the version of the Python interpreter used for setup and extraction.",
-                "type": ["string", "number"],
+                "anyOf": [
+                  {
+                    "type": "string"
+                  },
+                  {
+                    "type": "number"
+                  }
+                ],
                 "default": 3
               }
             }