diff --git a/package.json b/package.json
index 87ebca86..3d442fa6 100644
--- a/package.json
+++ b/package.json
@@ -24,18 +24,18 @@
   },
   "license": "MIT",
   "dependencies": {
-    "@octokit/rest": "^17.1.0",
-    "@sindresorhus/is": "^2.1.0",
+    "@octokit/rest": "^18.0.3",
+    "@sindresorhus/is": "^3.1.0",
     "any-size": "^1.0.1",
     "btoa": "^1.2.1",
     "cors": "^2.8.5",
-    "ejs": "^3.0.1",
+    "ejs": "^3.1.3",
     "escape-goat": "^3.0.0",
     "express": "^4.17.1",
     "express-minify": "^1.0.0",
-    "fs-extra": "^8.1.0",
+    "fs-extra": "^9.0.1",
     "html-text": "^1.0.1",
-    "md5": "^2.2.1",
+    "md5": "^2.3.0",
     "postcss-middleware": "^1.1.4",
     "postcss-preset-env": "^6.7.0",
     "serve-favicon": "^2.5.0",
@@ -43,13 +43,13 @@
     "yn": "^4.0.0"
   },
   "devDependencies": {
-    "css": "^2.2.4",
+    "css": "^3.0.0",
     "file-ext": "^1.0.0",
     "has-flag": "^4.0.0",
-    "husky": "^4.2.3",
-    "nodemon": "^2.0.2",
+    "husky": "^4.2.5",
+    "nodemon": "^2.0.4",
     "path-extra": "^4.3.0",
-    "standard": "^14.3.3"
+    "standard": "^14.3.4"
   },
   "resolutions": {
     "postcss-middleware/vinyl-fs/glob-stream/micromatch/braces": "^3.0.2"
diff --git a/routes/post.js b/routes/post.js
index a8bfe943..14e2f9a6 100644
--- a/routes/post.js
+++ b/routes/post.js
@@ -90,7 +90,7 @@ module.exports = async (req, res) => {
   try {
     const fileContent = JSON.stringify(userData, 0, 2)
 
-    await github.repos.createOrUpdateFile({
+    await github.repos.createOrUpdateFileContents({
       owner: 'remy',
       repo: 'mit-license',
       path: `users/${id}.json`,
diff --git a/yarn.lock b/yarn.lock
index 080e124f..357734c3 100644
Binary files a/yarn.lock and b/yarn.lock differ