diff --git a/package-lock.json b/package-lock.json
index 5853f1f..d26dba1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -31,13 +31,13 @@
         "sinon": "^9.0.2",
         "sinon-chai": "^3.3.0",
         "terser-webpack-plugin": "^4.2.3",
-        "typescript": "^4.5.5",
+        "typescript": "^5.4.5",
         "webpack": "^4.34.0",
         "webpack-cli": "^4.7.2",
         "webpack-dev-server": "^3.7.2"
       },
       "peerDependencies": {
-        "pdfjs-dist": "4.3.136"
+        "pdfjs-dist": "^2.4.456"
       }
     },
     "node_modules/@ampproject/remapping": {
@@ -12240,16 +12240,16 @@
       "dev": true
     },
     "node_modules/typescript": {
-      "version": "4.6.2",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.6.2.tgz",
-      "integrity": "sha512-HM/hFigTBHZhLXshn9sN37H085+hQGeJHJ/X7LpBWLID/fbc2acUMfU+lGD98X81sKP+pFa9f0DZmCwB9GnbAg==",
+      "version": "5.4.5",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.4.5.tgz",
+      "integrity": "sha512-vcI4UpRgg81oIRUFwR0WSIHKt11nJ7SAVlYNIu+QpqeyXP+gpQJy/Z4+F0aGxSE4MqwjyXvW/TzgkLAx2AGHwQ==",
       "dev": true,
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
       },
       "engines": {
-        "node": ">=4.2.0"
+        "node": ">=14.17"
       }
     },
     "node_modules/ua-parser-js": {
@@ -23578,9 +23578,9 @@
       "dev": true
     },
     "typescript": {
-      "version": "4.6.2",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.6.2.tgz",
-      "integrity": "sha512-HM/hFigTBHZhLXshn9sN37H085+hQGeJHJ/X7LpBWLID/fbc2acUMfU+lGD98X81sKP+pFa9f0DZmCwB9GnbAg==",
+      "version": "5.4.5",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.4.5.tgz",
+      "integrity": "sha512-vcI4UpRgg81oIRUFwR0WSIHKt11nJ7SAVlYNIu+QpqeyXP+gpQJy/Z4+F0aGxSE4MqwjyXvW/TzgkLAx2AGHwQ==",
       "dev": true
     },
     "ua-parser-js": {
diff --git a/package.json b/package.json
index 999c8fd..97523ad 100644
--- a/package.json
+++ b/package.json
@@ -60,7 +60,7 @@
     "sinon": "^9.0.2",
     "sinon-chai": "^3.3.0",
     "terser-webpack-plugin": "^4.2.3",
-    "typescript": "^4.5.5",
+    "typescript": "^5.4.5",
     "webpack": "^4.34.0",
     "webpack-cli": "^4.7.2",
     "webpack-dev-server": "^3.7.2"