diff --git a/package-lock.json b/package-lock.json
index 38818d285e221d1ccb6a928eefc61474be4b217d..703e6da20c4df4e1882a1e450db33e966e46a271 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5,9 +5,9 @@
   "requires": true,
   "dependencies": {
     "@types/node": {
-      "version": "13.5.0",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-13.5.0.tgz",
-      "integrity": "sha512-Onhn+z72D2O2Pb2ql2xukJ55rglumsVo1H6Fmyi8mlU9SvKdBk/pUSUAiBY/d9bAOF7VVWajX3sths/+g6ZiAQ=="
+      "version": "14.14.7",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-14.14.7.tgz",
+      "integrity": "sha512-Zw1vhUSQZYw+7u5dAwNbIA9TuTotpzY/OF7sJM9FqPOF3SPjKnxrjoTktXDZgUjybf4cWVBP7O8wvKdSaGHweg=="
     },
     "a-sync-waterfall": {
       "version": "1.0.1",
@@ -156,6 +156,14 @@
       "resolved": "https://registry.npmjs.org/aws4/-/aws4-1.9.1.tgz",
       "integrity": "sha512-wMHVg2EOHaMRxbzgFJ9gtjOOCrI80OHLG14rxi28XwOW8ux6IiEbRCGGGqCtdAIg4FQCbW20k9RsT4y3gJlFug=="
     },
+    "axios": {
+      "version": "0.19.2",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-0.19.2.tgz",
+      "integrity": "sha512-fjgm5MvRHLhx+osE2xoekY70AhARk3a6hkN+3Io1jc00jtquGvxYlKlsFUhmUET0V5te6CcZI7lcv2Ym61mjHA==",
+      "requires": {
+        "follow-redirects": "1.5.10"
+      }
+    },
     "base": {
       "version": "0.11.2",
       "resolved": "https://registry.npmjs.org/base/-/base-0.11.2.tgz",
@@ -434,9 +442,9 @@
       }
     },
     "commander": {
-      "version": "4.1.0",
-      "resolved": "https://registry.npmjs.org/commander/-/commander-4.1.0.tgz",
-      "integrity": "sha512-NIQrwvv9V39FHgGFm36+U9SMQzbiHvU79k+iADraJTpmrFFfx7Ds0IvDoAdZsDrknlkRk14OYoWXb57uTh7/sw=="
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-4.1.1.tgz",
+      "integrity": "sha512-NOKm8xhkzAjzFx8B2v5OAHT+u5pRQc2UCa2Vq9jYL/31o2wi9mxBA7LIFs3sV5VSC49z6pEhfbMULvShKj26WA=="
     },
     "component-emitter": {
       "version": "1.3.0",
@@ -794,6 +802,24 @@
         "locate-path": "^3.0.0"
       }
     },
+    "follow-redirects": {
+      "version": "1.5.10",
+      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.5.10.tgz",
+      "integrity": "sha512-0V5l4Cizzvqt5D44aTXbFZz+FtyXV1vrDN6qrelxtfYQKW0KO0W2T/hkE8xvGa/540LkZlkaUjO4ailYTFtHVQ==",
+      "requires": {
+        "debug": "=3.1.0"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
+          "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
+          "requires": {
+            "ms": "2.0.0"
+          }
+        }
+      }
+    },
     "for-in": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/for-in/-/for-in-1.0.2.tgz",
@@ -1438,9 +1464,9 @@
       },
       "dependencies": {
         "readable-stream": {
-          "version": "3.5.0",
-          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.5.0.tgz",
-          "integrity": "sha512-gSz026xs2LfxBPudDuI41V1lka8cxg64E66SGe78zJlsUofOg/yqwezdIcdfwik6B4h8LFmWPA9ef9X3FiNFLA==",
+          "version": "3.6.0",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.6.0.tgz",
+          "integrity": "sha512-BViHy7LKeTz4oNnkcLJ+lVSL6vpiFeX6/d3oSH8zCW7UxP2onchk+vTGB143xuFjHS3deTgkKoXXymXqymiIdA==",
           "requires": {
             "inherits": "^2.0.3",
             "string_decoder": "^1.1.1",
@@ -1785,8 +1811,7 @@
     "ms": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
-      "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
-      "optional": true
+      "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
     },
     "nan": {
       "version": "2.14.0",
@@ -2197,10 +2222,11 @@
       "optional": true
     },
     "ro-crate": {
-      "version": "1.2.20",
-      "resolved": "https://registry.npmjs.org/ro-crate/-/ro-crate-1.2.20.tgz",
-      "integrity": "sha512-MeWO1axgM7OW5v5/elt12d2pFroxnSyDGQrNQg5VBFu1WV3O4do5pQhtf1eFwnFsDG27JtwKKskyy7PWRqfLDg==",
+      "version": "1.6.1",
+      "resolved": "https://registry.npmjs.org/ro-crate/-/ro-crate-1.6.1.tgz",
+      "integrity": "sha512-uHR9+UdOq2cZufHXGBLMRPgF8dP8vQVKYhv77tKNVNKPnZ+59CYmBPJ9CaVgUKsMcUKLpjUwp0O2XpFfHuIeww==",
       "requires": {
+        "axios": "^0.19.2",
         "cheerio": "^1.0.0-rc.3",
         "commander": "^4.0.1",
         "ejs": "^2.7.1",
diff --git a/package.json b/package.json
index 77316767f567ca9a8f01bef77808a782046cc6fb..4b131aa104b40a393b87bbfd0c2f02231670c2ba 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
     "jsonld": "^1.8.1",
     "nunjucks": "^3.2.0",
     "ocfl": "^1.0.9",
-    "ro-crate": "^1.2.20",
+    "ro-crate": "^1.6.1",
     "uuid": "^3.4.0",
     "yargs": "^13.3.0"
   }
diff --git a/ro-crate-deposit.js b/ro-crate-deposit.js
index 90d73ea92473dba6ab44c249846327b05547deb3..a1d8f1b1a496f8975d183eb1ce6455b855194f72 100644
--- a/ro-crate-deposit.js
+++ b/ro-crate-deposit.js
@@ -27,7 +27,7 @@ async function connectRepo(repoPath) {
 
 
 async function checkin(repo, repoName, rocratePath) {
-  const rocrateFile = path.join(rocratePath, "ro-crate-metadata.jsonld");
+  const rocrateFile = path.join(rocratePath, "ro-crate-metadata.json");
   try {
     const jsonld = await fs.readJson(rocrateFile);
     const crate = new ROCrate(jsonld);