diff --git a/package-lock.json b/package-lock.json
index 6e8e78e1..5f0bb518 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -37,7 +37,7 @@
         "webpack-dev-server": "^3.7.2"
       },
       "peerDependencies": {
-        "pdfjs-dist": "4.3.136"
+        "pdfjs-dist": "^2.4.456"
       }
     },
     "node_modules/@ampproject/remapping": {
@@ -13340,9 +13340,9 @@
       }
     },
     "node_modules/webpack-dev-server/node_modules/ws": {
-      "version": "6.2.2",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-6.2.2.tgz",
-      "integrity": "sha512-zmhltoSR8u1cnDsD43TX59mzoMZsLKqUweyYBAIvTngR3shc0W6aOZylZmq/7hqyVxPdi+5Ud2QInblgyE72fw==",
+      "version": "6.2.3",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-6.2.3.tgz",
+      "integrity": "sha512-jmTjYU0j60B+vHey6TfR3Z7RD61z/hmxBS3VMSGIrroOWXQEneK1zNuotOUrGyBHQj0yrpsLHPWtigEFd13ndA==",
       "dev": true,
       "dependencies": {
         "async-limiter": "~1.0.0"
@@ -24657,9 +24657,9 @@
           }
         },
         "ws": {
-          "version": "6.2.2",
-          "resolved": "https://registry.npmjs.org/ws/-/ws-6.2.2.tgz",
-          "integrity": "sha512-zmhltoSR8u1cnDsD43TX59mzoMZsLKqUweyYBAIvTngR3shc0W6aOZylZmq/7hqyVxPdi+5Ud2QInblgyE72fw==",
+          "version": "6.2.3",
+          "resolved": "https://registry.npmjs.org/ws/-/ws-6.2.3.tgz",
+          "integrity": "sha512-jmTjYU0j60B+vHey6TfR3Z7RD61z/hmxBS3VMSGIrroOWXQEneK1zNuotOUrGyBHQj0yrpsLHPWtigEFd13ndA==",
           "dev": true,
           "requires": {
             "async-limiter": "~1.0.0"