diff --git a/package-lock.json b/package-lock.json
index 59f2bec..89c6fc0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "sigfile",
-  "version": "0.1.4",
+  "version": "0.1.9",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -11038,9 +11038,9 @@
       }
     },
     "ssri": {
-      "version": "6.0.1",
-      "resolved": "https://registry.npmjs.org/ssri/-/ssri-6.0.1.tgz",
-      "integrity": "sha512-3Wge10hNcT1Kur4PDFwEieXSCMCJs/7WvSACcrMYrNp+b8kDL1/0wJch5Ni2WrtwEa2IO8OsVfeKIciKCDx/QA==",
+      "version": "6.0.2",
+      "resolved": "https://registry.npmjs.org/ssri/-/ssri-6.0.2.tgz",
+      "integrity": "sha512-cepbSq/neFK7xB6A50KHN0xHDotYzq58wWCa5LeWqnPrHG8GzfEjO/4O8kpmcGW+oaxkvhEJCWgbgNk4/ZV93Q==",
       "dev": true,
       "requires": {
         "figgy-pudding": "^3.5.1"