diff --git a/package-lock.json b/package-lock.json
index afdb20a..115364b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5,7 +5,7 @@
   "packages": {
     "": {
       "dependencies": {
-        "pdfjs-dist": "3.1.81"
+        "pdfjs-dist": "3.4.120"
       }
     },
     "node_modules/@mapbox/node-pre-gyp": {
@@ -491,15 +491,24 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/path2d-polyfill": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/path2d-polyfill/-/path2d-polyfill-2.0.1.tgz",
+      "integrity": "sha512-ad/3bsalbbWhmBo0D6FZ4RNMwsLsPpL6gnvhuSaU5Vm7b06Kr5ubSltQQ0T7YKsiJQO+g22zJ4dJKNTXIyOXtA==",
+      "engines": {
+        "node": ">=8"
+      }
+    },
     "node_modules/pdfjs-dist": {
-      "version": "3.1.81",
-      "resolved": "https://registry.npmjs.org/pdfjs-dist/-/pdfjs-dist-3.1.81.tgz",
-      "integrity": "sha512-hZHVVbjU2Ac1VYyPFrg9fBcyS7EEdB8YFy5upk6LmnsXl10WxAavdiViGWi2C/xK0GZObEpSSJU1VnoF9t8n9w==",
+      "version": "3.4.120",
+      "resolved": "https://registry.npmjs.org/pdfjs-dist/-/pdfjs-dist-3.4.120.tgz",
+      "integrity": "sha512-B1hw9ilLG4m/jNeFA0C2A0PZydjxslP8ylU+I4XM7Bzh/xWETo9EiBV848lh0O0hLut7T6lK1V7cpAXv5BhxWw==",
       "dependencies": {
+        "path2d-polyfill": "^2.0.1",
         "web-streams-polyfill": "^3.2.1"
       },
       "optionalDependencies": {
-        "canvas": "^2.10.2"
+        "canvas": "^2.11.0"
       }
     },
     "node_modules/readable-stream": {
@@ -1093,12 +1102,18 @@
       "integrity": "sha512-AVbw3UJ2e9bq64vSaS9Am0fje1Pa8pbGqTTsmXfaIiMpnr5DlDhfJOuLj9Sf95ZPVDAUerDfEk88MPmPe7UCQg==",
       "optional": true
     },
+    "path2d-polyfill": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/path2d-polyfill/-/path2d-polyfill-2.0.1.tgz",
+      "integrity": "sha512-ad/3bsalbbWhmBo0D6FZ4RNMwsLsPpL6gnvhuSaU5Vm7b06Kr5ubSltQQ0T7YKsiJQO+g22zJ4dJKNTXIyOXtA=="
+    },
     "pdfjs-dist": {
-      "version": "3.1.81",
-      "resolved": "https://registry.npmjs.org/pdfjs-dist/-/pdfjs-dist-3.1.81.tgz",
-      "integrity": "sha512-hZHVVbjU2Ac1VYyPFrg9fBcyS7EEdB8YFy5upk6LmnsXl10WxAavdiViGWi2C/xK0GZObEpSSJU1VnoF9t8n9w==",
+      "version": "3.4.120",
+      "resolved": "https://registry.npmjs.org/pdfjs-dist/-/pdfjs-dist-3.4.120.tgz",
+      "integrity": "sha512-B1hw9ilLG4m/jNeFA0C2A0PZydjxslP8ylU+I4XM7Bzh/xWETo9EiBV848lh0O0hLut7T6lK1V7cpAXv5BhxWw==",
       "requires": {
-        "canvas": "^2.10.2",
+        "canvas": "^2.11.0",
+        "path2d-polyfill": "^2.0.1",
         "web-streams-polyfill": "^3.2.1"
       }
     },
diff --git a/package.json b/package.json
index 0a48ec4..c1d00c7 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,5 @@
 {
   "dependencies": {
-    "pdfjs-dist": "3.1.81"
+    "pdfjs-dist": "3.4.120"
   }
 }