diff --git a/package-lock.json b/package-lock.json
index dccf2e2..d1ab508 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -437,15 +437,15 @@
       }
     },
     "@semantic-release/npm": {
-      "version": "5.1.7",
-      "resolved": "https://registry.npmjs.org/@semantic-release/npm/-/npm-5.1.7.tgz",
-      "integrity": "sha512-4THiFGp9APX1a+EJJsOYurJCR8TrRUgNCU9u46AkZekWfvtyzacfIBKCrmEljpYG8qDDnHLZwHSqyW4ID4iteA==",
+      "version": "5.1.9",
+      "resolved": "https://registry.npmjs.org/@semantic-release/npm/-/npm-5.1.9.tgz",
+      "integrity": "sha512-Hcwhiu7zC0hD0ZPTkEE5bsK9l0z7Ou+N/mcSpYT1kq96ETMQtyZee0gjxXiAGaIHJ7wlMuUhHbYp7iAaI1965w==",
       "dev": true,
       "requires": {
         "@semantic-release/error": "^2.2.0",
         "aggregate-error": "^3.0.0",
         "execa": "^1.0.0",
-        "fs-extra": "^7.0.0",
+        "fs-extra": "^8.0.0",
         "lodash": "^4.17.4",
         "nerf-dart": "^1.0.0",
         "normalize-url": "^4.0.0",
@@ -464,6 +464,17 @@
             "clean-stack": "^2.0.0",
             "indent-string": "^3.2.0"
           }
+        },
+        "fs-extra": {
+          "version": "8.0.1",
+          "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-8.0.1.tgz",
+          "integrity": "sha512-W+XLrggcDzlle47X/XnS7FXrXu9sDo+Ze9zpndeBxdgv88FHLm1HtmkhEwavruS6koanBjp098rUpHs65EmG7A==",
+          "dev": true,
+          "requires": {
+            "graceful-fs": "^4.1.2",
+            "jsonfile": "^4.0.0",
+            "universalify": "^0.1.0"
+          }
         }
       }
     },
diff --git a/package.json b/package.json
index c33ff8d..49aed74 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
   "devDependencies": {
     "@semantic-release/changelog": "^3.0.2",
     "@semantic-release/git": "^7.0.8",
-    "@semantic-release/npm": "^5.1.7",
+    "@semantic-release/npm": "^5.1.9",
     "@semantic-release/release-notes-generator": "^7.1.6",
     "@types/chai": "^4.1.7",
     "@types/chai-as-promised": "^7.1.0",