diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 45fdb2a07..415889c83 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -12,7 +12,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [14.x, 16.x, 18.x, 19.x]
+        node-version: [16.x, 18.x, 20.x, 21.x]
 
     steps:
       - uses: actions/checkout@v2
@@ -23,7 +23,7 @@ jobs:
       - run: npm install
       - run: git submodule update --init
       - name: update website
-        if: ${{ github.event_name == 'push' && matrix.node-version == '14.x' }}
+        if: ${{ github.event_name == 'push' && matrix.node-version == '16.x' }}
         run: ./scripts/publish-site
         env:
           GH_TOKEN_PUBLIC: ${{ secrets.GH_TOKEN_PUBLIC }}
diff --git a/lib/compile/resolve.ts b/lib/compile/resolve.ts
index 4360eab06..be283866c 100644
--- a/lib/compile/resolve.ts
+++ b/lib/compile/resolve.ts
@@ -102,16 +102,16 @@ export function getSchemaRefs(this: Ajv, schema: AnySchema, baseId: string): Loc
   traverse(schema, {allKeys: true}, (sch, jsonPtr, _, parentJsonPtr) => {
     if (parentJsonPtr === undefined) return
     const fullPath = pathPrefix + jsonPtr
-    let baseId = baseIds[parentJsonPtr]
-    if (typeof sch[schemaId] == "string") baseId = addRef.call(this, sch[schemaId])
+    let innerBaseId = baseIds[parentJsonPtr]
+    if (typeof sch[schemaId] == "string") innerBaseId = addRef.call(this, sch[schemaId])
     addAnchor.call(this, sch.$anchor)
     addAnchor.call(this, sch.$dynamicAnchor)
-    baseIds[jsonPtr] = baseId
+    baseIds[jsonPtr] = innerBaseId
 
     function addRef(this: Ajv, ref: string): string {
       // eslint-disable-next-line @typescript-eslint/unbound-method
       const _resolve = this.opts.uriResolver.resolve
-      ref = normalizeId(baseId ? _resolve(baseId, ref) : ref)
+      ref = normalizeId(innerBaseId ? _resolve(innerBaseId, ref) : ref)
       if (schemaRefs.has(ref)) throw ambiguos(ref)
       schemaRefs.add(ref)
       let schOrRef = this.refs[ref]
diff --git a/lib/runtime/parseJson.ts b/lib/runtime/parseJson.ts
index 92579afeb..472e5e507 100644
--- a/lib/runtime/parseJson.ts
+++ b/lib/runtime/parseJson.ts
@@ -1,4 +1,4 @@
-const rxParseJson = /position\s(\d+)$/
+const rxParseJson = /position\s(\d+)(?: \(line \d+ column \d+\))?$/
 
 export function parseJson(s: string, pos: number): unknown {
   let endPos: number | undefined
@@ -129,6 +129,7 @@ export function parseJsonString(s: string, pos: number): string | undefined {
         while (count--) {
           code <<= 4
           c = s[pos]
+          // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
           if (c === undefined) {
             errorMessage("unexpected end")
             return undefined
diff --git a/package.json b/package.json
index 61ae2b999..8ddabaa04 100644
--- a/package.json
+++ b/package.json
@@ -58,53 +58,53 @@
   "homepage": "https://ajv.js.org",
   "runkitExampleFilename": ".runkit_example.js",
   "dependencies": {
-    "fast-deep-equal": "^3.1.1",
+    "fast-deep-equal": "^3.1.3",
     "json-schema-traverse": "^1.0.0",
     "require-from-string": "^2.0.2",
-    "uri-js": "^4.2.2"
+    "uri-js": "^4.4.1"
   },
   "devDependencies": {
     "@ajv-validator/config": "^0.3.0",
-    "@rollup/plugin-commonjs": "^24.0.0",
-    "@rollup/plugin-json": "^6.0.0",
-    "@rollup/plugin-node-resolve": "^15.0.1",
-    "@rollup/plugin-typescript": "^10.0.1",
-    "@types/chai": "^4.2.12",
-    "@types/mocha": "^10.0.0",
-    "@types/node": "^18.11.9",
-    "@types/require-from-string": "^1.2.0",
-    "@typescript-eslint/eslint-plugin": "^3.8.0",
-    "@typescript-eslint/parser": "^3.8.0",
+    "@rollup/plugin-commonjs": "^25.0.7",
+    "@rollup/plugin-json": "^6.1.0",
+    "@rollup/plugin-node-resolve": "^15.2.3",
+    "@rollup/plugin-typescript": "^11.1.6",
+    "@types/chai": "^4.3.11",
+    "@types/mocha": "^10.0.6",
+    "@types/node": "^20.11.19",
+    "@types/require-from-string": "^1.2.3",
+    "@typescript-eslint/eslint-plugin": "^3.10.1",
+    "@typescript-eslint/parser": "^3.10.1",
     "ajv-formats": "^3.0.0-rc.0",
     "browserify": "^17.0.0",
-    "chai": "^4.0.1",
-    "cross-env": "^7.0.2",
-    "dayjs": "^1.10.4",
+    "chai": "^4.4.1",
+    "cross-env": "^7.0.3",
+    "dayjs": "^1.11.10",
     "dayjs-plugin-utc": "^0.1.2",
-    "eslint": "^7.8.1",
-    "eslint-config-prettier": "^7.0.0",
-    "fast-uri": "^2.1.0",
-    "glob": "^8.0.2",
-    "husky": "^8.0.2",
-    "if-node-version": "^1.0.0",
-    "jimp": "^0.16.1",
-    "js-beautify": "^1.7.3",
+    "eslint": "^7.32.0",
+    "eslint-config-prettier": "^7.2.0",
+    "fast-uri": "^2.3.0",
+    "glob": "^10.3.10",
+    "husky": "^9.0.11",
+    "if-node-version": "^1.1.1",
+    "jimp": "^0.22.10",
+    "js-beautify": "^1.15.1",
     "json-schema-test": "^2.0.0",
-    "karma": "^6.0.0",
-    "karma-chrome-launcher": "^3.0.0",
-    "karma-mocha": "^2.0.0",
-    "lint-staged": "^13.0.3",
-    "mocha": "^10.0.0",
-    "module-from-string": "^3.1.3",
-    "node-fetch": "^3.0.0",
-    "nyc": "^15.0.0",
-    "prettier": "^2.3.1",
-    "re2": "^1.16.0",
-    "rollup": "^2.44.0",
+    "karma": "^6.4.2",
+    "karma-chrome-launcher": "^3.2.0",
+    "karma-mocha": "^2.0.1",
+    "lint-staged": "^15.2.2",
+    "mocha": "^10.3.0",
+    "module-from-string": "^3.3.0",
+    "node-fetch": "^3.3.2",
+    "nyc": "^15.1.0",
+    "prettier": "^2.8.8",
+    "re2": "^1.20.9",
+    "rollup": "^2.79.1",
     "rollup-plugin-terser": "^7.0.2",
-    "ts-node": "^10.0.0",
-    "tsify": "^5.0.2",
-    "typescript": "^4.8.0"
+    "ts-node": "^10.9.2",
+    "tsify": "^5.0.4",
+    "typescript": "^4.9.5"
   },
   "collective": {
     "type": "opencollective",