diff --git a/package-lock.json b/package-lock.json
index 7b10163200..00dc154e42 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6170,7 +6170,8 @@
     "async-limiter": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/async-limiter/-/async-limiter-1.0.1.tgz",
-      "integrity": "sha512-csOlWGAcRFJaI6m+F2WKdnMKr4HhdhFVBk0H/QbJFMCr+uO2kwohwXQPxw/9OCxp05r5ghVBFSyioixx3gfkNQ=="
+      "integrity": "sha512-csOlWGAcRFJaI6m+F2WKdnMKr4HhdhFVBk0H/QbJFMCr+uO2kwohwXQPxw/9OCxp05r5ghVBFSyioixx3gfkNQ==",
+      "dev": true
     },
     "asynckit": {
       "version": "0.4.0",
@@ -22185,15 +22186,15 @@
       }
     },
     "subscriptions-transport-ws": {
-      "version": "0.9.18",
-      "resolved": "https://registry.npmjs.org/subscriptions-transport-ws/-/subscriptions-transport-ws-0.9.18.tgz",
-      "integrity": "sha512-tztzcBTNoEbuErsVQpTN2xUNN/efAZXyCyL5m3x4t6SKrEiTL2N8SaKWBFWM4u56pL79ULif3zjyeq+oV+nOaA==",
+      "version": "0.9.19",
+      "resolved": "https://registry.npmjs.org/subscriptions-transport-ws/-/subscriptions-transport-ws-0.9.19.tgz",
+      "integrity": "sha512-dxdemxFFB0ppCLg10FTtRqH/31FNRL1y1BQv8209MK5I4CwALb7iihQg+7p65lFcIl8MHatINWBLOqpgU4Kyyw==",
       "requires": {
         "backo2": "^1.0.2",
         "eventemitter3": "^3.1.0",
         "iterall": "^1.2.1",
         "symbol-observable": "^1.0.4",
-        "ws": "^5.2.0"
+        "ws": "^5.2.0 || ^6.0.0 || ^7.0.0"
       },
       "dependencies": {
         "eventemitter3": {
@@ -25358,12 +25359,9 @@
       }
     },
     "ws": {
-      "version": "5.2.3",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-5.2.3.tgz",
-      "integrity": "sha512-jZArVERrMsKUatIdnLzqvcfydI85dvd/Fp1u/VOpfdDWQ4c9qWXe+VIeAbQ5FrDwciAkr+lzofXLz3Kuf26AOA==",
-      "requires": {
-        "async-limiter": "~1.0.0"
-      }
+      "version": "7.4.6",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-7.4.6.tgz",
+      "integrity": "sha512-YmhHDO4MzaDLB+M9ym/mDA5z0naX8j7SIlT8f8z+I0VtzsRbekxEutHSme7NPS2qE8StCYQNUnfWdXta/Yu85A=="
     },
     "xdg-basedir": {
       "version": "4.0.0",
diff --git a/package.json b/package.json
index ae8d16862e..1486f4d6ae 100644
--- a/package.json
+++ b/package.json
@@ -100,7 +100,7 @@
     "pdfjs-dist": "2.5.207",
     "raphael": "2.3.0",
     "rxjs": "^6.6.3",
-    "subscriptions-transport-ws": "^0.9.18",
+    "subscriptions-transport-ws": "^0.9.19",
     "tslib": "^2.3.0",
     "zone.js": "~0.10.2"
   },