diff --git a/package-lock.json b/package-lock.json
index 01bea0001..d898dc4a4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -37,7 +37,6 @@
         "jasmine": "3.5.0",
         "jasmine-core": "3.5.0",
         "jasmine-expect": "4.0.3",
-        "js-yaml": "3.13.1",
         "jsdoc": "^3.6.3",
         "karma": "5.1.0",
         "karma-babel-preprocessor": "8.0.1",
@@ -71,7 +70,7 @@
       "optionalDependencies": {
         "canvg": "^3.0.6",
         "core-js": "^3.6.0",
-        "dompurify": "^2.5.4",
+        "dompurify": "^2.5.8",
         "html2canvas": "^1.0.0-rc.5"
       }
     },
@@ -4671,9 +4670,10 @@
       }
     },
     "node_modules/dompurify": {
-      "version": "2.5.6",
-      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-2.5.6.tgz",
-      "integrity": "sha512-zUTaUBO8pY4+iJMPE1B9XlO2tXVYIcEA4SNGtvDELzTSCQO7RzH+j7S180BmhmJId78lqGU2z19vgVx2Sxs/PQ==",
+      "version": "2.5.8",
+      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-2.5.8.tgz",
+      "integrity": "sha512-o1vSNgrmYMQObbSSvF/1brBYEQPHhV1+gsmrusO7/GXtp1T9rCS8cXFqVxK/9crT1jA6Ccv+5MTSjBNqr7Sovw==",
+      "license": "(MPL-2.0 OR Apache-2.0)",
       "optional": true
     },
     "node_modules/dot-case": {
@@ -7102,19 +7102,6 @@
       "integrity": "sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ==",
       "dev": true
     },
-    "node_modules/js-yaml": {
-      "version": "3.13.1",
-      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.13.1.tgz",
-      "integrity": "sha512-YfbcO7jXDdyj0DGxYVSlSeQNHbD7XPWvrVWeVUujrQEoZzWJIRrCPoyk6kL6IAjAG2IolMK4T0hNUe0HOUs5Jw==",
-      "dev": true,
-      "dependencies": {
-        "argparse": "^1.0.7",
-        "esprima": "^4.0.0"
-      },
-      "bin": {
-        "js-yaml": "bin/js-yaml.js"
-      }
-    },
     "node_modules/js2xmlparser": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/js2xmlparser/-/js2xmlparser-4.0.1.tgz",
diff --git a/package.json b/package.json
index 4671227b9..9a13e6863 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
   "optionalDependencies": {
     "canvg": "^3.0.6",
     "core-js": "^3.6.0",
-    "dompurify": "^2.5.4",
+    "dompurify": "^2.5.8",
     "html2canvas": "^1.0.0-rc.5"
   },
   "devDependencies": {