diff --git a/package-lock.json b/package-lock.json
index 7803498d2..2be261341 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -19,7 +19,7 @@
       ],
       "license": "MIT",
       "dependencies": {
-        "dom7": "^4.0.2",
+        "dom7": "^4.0.4",
         "ssr-window": "^4.0.2"
       },
       "devDependencies": {
@@ -8275,9 +8275,9 @@
       }
     },
     "node_modules/dom7": {
-      "version": "4.0.2",
-      "resolved": "https://registry.npmjs.org/dom7/-/dom7-4.0.2.tgz",
-      "integrity": "sha512-Ji4t3Y/vNQg6Q9bR+Syx6Td8qiq8116LE9h4OzbPuxdxK7DyyX7i8EXkYgBX6+EiX6+oYXDTH5BSN29G/n4jug==",
+      "version": "4.0.4",
+      "resolved": "https://registry.npmjs.org/dom7/-/dom7-4.0.4.tgz",
+      "integrity": "sha512-DSSgBzQ4rJWQp1u6o+3FVwMNnT5bzQbMb+o31TjYYeRi05uAcpF8koxdfzeoe5ElzPmua7W7N28YJhF7iEKqIw==",
       "dependencies": {
         "ssr-window": "^4.0.0"
       }
@@ -31780,9 +31780,9 @@
       }
     },
     "dom7": {
-      "version": "4.0.2",
-      "resolved": "https://registry.npmjs.org/dom7/-/dom7-4.0.2.tgz",
-      "integrity": "sha512-Ji4t3Y/vNQg6Q9bR+Syx6Td8qiq8116LE9h4OzbPuxdxK7DyyX7i8EXkYgBX6+EiX6+oYXDTH5BSN29G/n4jug==",
+      "version": "4.0.4",
+      "resolved": "https://registry.npmjs.org/dom7/-/dom7-4.0.4.tgz",
+      "integrity": "sha512-DSSgBzQ4rJWQp1u6o+3FVwMNnT5bzQbMb+o31TjYYeRi05uAcpF8koxdfzeoe5ElzPmua7W7N28YJhF7iEKqIw==",
       "requires": {
         "ssr-window": "^4.0.0"
       }
diff --git a/package.json b/package.json
index 460331701..211c47ac6 100644
--- a/package.json
+++ b/package.json
@@ -167,7 +167,7 @@
     "zone.js": "~0.11.4"
   },
   "dependencies": {
-    "dom7": "^4.0.2",
+    "dom7": "^4.0.4",
     "ssr-window": "^4.0.2"
   },
   "lint-staged": {
diff --git a/src/copy/package.json b/src/copy/package.json
index f8811d20c..f4d8dcab4 100644
--- a/src/copy/package.json
+++ b/src/copy/package.json
@@ -158,7 +158,7 @@
     "node": ">= 4.7.0"
   },
   "dependencies": {
-    "dom7": "^4.0.2",
+    "dom7": "^4.0.4",
     "ssr-window": "^4.0.2"
   }
 }