diff --git a/package-lock.json b/package-lock.json
index da3c4bd2e8..51fb61772b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8955,9 +8955,9 @@
       "integrity": "sha1-/23sdJ7sWpRgXATV9j/FVgegOhY="
     },
     "pdfjs-dist": {
-      "version": "2.6.347",
-      "resolved": "https://registry.npmjs.org/pdfjs-dist/-/pdfjs-dist-2.6.347.tgz",
-      "integrity": "sha512-QC+h7hG2su9v/nU1wEI3SnpPIrqJODL7GTDFvR74ANKGq1AFJW16PH8VWnhpiTi9YcLSFV9xLeWSgq+ckHLdVQ=="
+      "version": "2.12.313",
+      "resolved": "https://registry.npmjs.org/pdfjs-dist/-/pdfjs-dist-2.12.313.tgz",
+      "integrity": "sha512-1x6iXO4Qnv6Eb+YFdN5JdUzt4pAkxSp3aLAYPX93eQCyg/m7QFzXVWJHJVtoW48CI8HCXju4dSkhQZwoheL5mA=="
     },
     "picocolors": {
       "version": "1.0.0",
diff --git a/package.json b/package.json
index 9924988b7e..3f0883f5e7 100644
--- a/package.json
+++ b/package.json
@@ -86,7 +86,7 @@
     "material-design-icons-iconfont": "^6.1.1",
     "native-promise-only": "^0.8.0-a",
     "page": "^1.11.6",
-    "pdfjs-dist": "2.6.347",
+    "pdfjs-dist": "2.12.313",
     "react": "^17.0.2",
     "react-dom": "^17.0.2",
     "resize-observer-polyfill": "^1.5.1",