diff --git a/package.json b/package.json
index 6077fd4dab2d23a3a02534025677e05b045b015f..4c2589d0422b63af4ce4bab55c0882c556494d06 100644
--- a/package.json
+++ b/package.json
@@ -58,7 +58,7 @@
     "jszip": "^3.5.0",
     "lit-element": "^2.3.1",
     "lit-html": "^1.2.1",
-    "pdfjs-dist": "2.6.347",
+    "pdfjs-dist": "2.7.570",
     "universal-router": "^9.0.1",
     "webdav": "^3.3.0"
   },
diff --git a/yarn.lock b/yarn.lock
index d59e665850fb3f56301d1dd27ecd9917d41ca185..87a86ce4b7e7d3090542cc7abba863fe9a2a5ff3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4573,10 +4573,10 @@ pathval@^1.1.1:
   resolved "https://registry.yarnpkg.com/pathval/-/pathval-1.1.1.tgz#8534e77a77ce7ac5a2512ea21e0fdb8fcf6c3d8d"
   integrity sha512-Dp6zGqpTdETdR63lehJYPeIOqpiNBNtc7BpWSLrOje7UaIsE5aY92r/AunQA7rsXvet3lrJ3JnZX29UPTKXyKQ==
 
-pdfjs-dist@2.6.347:
-  version "2.6.347"
-  resolved "https://registry.yarnpkg.com/pdfjs-dist/-/pdfjs-dist-2.6.347.tgz#f257ed66e83be900cd0fd28524a2187fb9e25cd5"
-  integrity sha512-QC+h7hG2su9v/nU1wEI3SnpPIrqJODL7GTDFvR74ANKGq1AFJW16PH8VWnhpiTi9YcLSFV9xLeWSgq+ckHLdVQ==
+pdfjs-dist@2.7.570:
+  version "2.7.570"
+  resolved "https://registry.yarnpkg.com/pdfjs-dist/-/pdfjs-dist-2.7.570.tgz#7233241a2437ac22387656099b6e549d032f0b35"
+  integrity sha512-/ZkA1FwkEOyDaq11JhMLazdwQAA0F9uwrP7h/1L9Akt9KWh1G5/tkzS+bPuUELq2s2GDFnaT+kooN/aSjT7DXQ==
 
 performance-now@^2.1.0:
   version "2.1.0"