diff --git a/ngx-flow/package-lock.json b/ngx-flow/package-lock.json
index c4c0c44..43eb244 100644
--- a/ngx-flow/package-lock.json
+++ b/ngx-flow/package-lock.json
@@ -39,7 +39,7 @@
         "concat": "^1.0.3",
         "fs-extra": "^11.1.1",
         "jasmine-core": "~3.8.0",
-        "karma": "~6.3.0",
+        "karma": "~6.3.20",
         "karma-chrome-launcher": "~3.1.0",
         "karma-coverage": "~2.0.3",
         "karma-jasmine": "~4.0.0",
@@ -13598,9 +13598,9 @@
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     },
     "node_modules/ws": {
-      "version": "8.16.0",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-8.16.0.tgz",
-      "integrity": "sha512-HS0c//TP7Ina87TfiPUz1rQzMhHrl/SG2guqRcTOIUYD2q8uhUdNHZYJUaQ8aTGPzCh+c6oawMKW35nFl1dxyQ==",
+      "version": "8.17.1",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-8.17.1.tgz",
+      "integrity": "sha512-6XQFvXTkbfUOZOKKILFG1PDK2NDQs4azKQl26T0YS5CxqWLgXajbPZ+h4gZekJyRqFU8pvnbAbbs/3TgRPy+GQ==",
       "engines": {
         "node": ">=10.0.0"
       },
@@ -23299,9 +23299,9 @@
       "integrity": "sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ=="
     },
     "ws": {
-      "version": "8.16.0",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-8.16.0.tgz",
-      "integrity": "sha512-HS0c//TP7Ina87TfiPUz1rQzMhHrl/SG2guqRcTOIUYD2q8uhUdNHZYJUaQ8aTGPzCh+c6oawMKW35nFl1dxyQ==",
+      "version": "8.17.1",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-8.17.1.tgz",
+      "integrity": "sha512-6XQFvXTkbfUOZOKKILFG1PDK2NDQs4azKQl26T0YS5CxqWLgXajbPZ+h4gZekJyRqFU8pvnbAbbs/3TgRPy+GQ==",
       "requires": {}
     },
     "y18n": {
diff --git a/ngx-flow/package.json b/ngx-flow/package.json
index a5beb26..16bed1f 100644
--- a/ngx-flow/package.json
+++ b/ngx-flow/package.json
@@ -43,7 +43,7 @@
     "concat": "^1.0.3",
     "fs-extra": "^11.1.1",
     "jasmine-core": "~3.8.0",
-    "karma": "~6.3.0",
+    "karma": "~6.3.20",
     "karma-chrome-launcher": "~3.1.0",
     "karma-coverage": "~2.0.3",
     "karma-jasmine": "~4.0.0",