diff --git a/docs/api/api_data.js b/docs/api/api_data.js
index a97ad474..ee4a109b 100644
--- a/docs/api/api_data.js
+++ b/docs/api/api_data.js
@@ -1423,6 +1423,27 @@ define({
               "field": "needsBus",
               "description": "<p>Whether the hacker requires a bus for transportation</p>"
             },
+            {
+              "group": "body",
+              "type": "String[]",
+              "optional": true,
+              "field": "ethnicity",
+              "description": "<p>the ethnicities of the hacker</p>"
+            },
+            {
+              "group": "body",
+              "type": "String",
+              "optional": true,
+              "field": "major",
+              "description": "<p>the major of the hacker</p>"
+            },
+            {
+              "group": "body",
+              "type": "Number",
+              "optional": true,
+              "field": "graduationYear",
+              "description": "<p>the graduation year of the hacker</p>"
+            },
             {
               "group": "body",
               "type": "Json",
diff --git a/docs/api/api_data.json b/docs/api/api_data.json
index f8f3bd8d..716bc782 100644
--- a/docs/api/api_data.json
+++ b/docs/api/api_data.json
@@ -1422,6 +1422,27 @@
             "field": "needsBus",
             "description": "<p>Whether the hacker requires a bus for transportation</p>"
           },
+          {
+            "group": "body",
+            "type": "String[]",
+            "optional": true,
+            "field": "ethnicity",
+            "description": "<p>the ethnicities of the hacker</p>"
+          },
+          {
+            "group": "body",
+            "type": "String",
+            "optional": true,
+            "field": "major",
+            "description": "<p>the major of the hacker</p>"
+          },
+          {
+            "group": "body",
+            "type": "Number",
+            "optional": true,
+            "field": "graduationYear",
+            "description": "<p>the graduation year of the hacker</p>"
+          },
           {
             "group": "body",
             "type": "Json",
diff --git a/docs/api/api_project.js b/docs/api/api_project.js
index 8a9d4278..943e5b3e 100644
--- a/docs/api/api_project.js
+++ b/docs/api/api_project.js
@@ -1,16 +1,16 @@
-define({
-  "name": "hackerAPI",
-  "version": "0.0.8",
-  "description": "Documentation for the API used for mchacks",
-  "defaultVersion": "0.0.8",
-  "title": "hackerAPI documentation",
-  "url": "https://api.mchacks.ca/api",
-  "sampleUrl": "https://api.mchacks.ca/api",
-  "apidoc": "0.3.0",
-  "generator": {
-    "name": "apidoc",
-    "time": "2019-01-04T16:52:33.543Z",
-    "url": "http://apidocjs.com",
-    "version": "0.17.6"
-  }
+define({
+  "name": "hackerAPI",
+  "version": "0.0.8",
+  "description": "Documentation for the API used for mchacks",
+  "defaultVersion": "0.0.8",
+  "title": "hackerAPI documentation",
+  "url": "https://api.mchacks.ca/api",
+  "sampleUrl": "https://api.mchacks.ca/api",
+  "apidoc": "0.3.0",
+  "generator": {
+    "name": "apidoc",
+    "time": "2019-01-04T19:05:11.619Z",
+    "url": "http://apidocjs.com",
+    "version": "0.17.7"
+  }
 });
\ No newline at end of file
diff --git a/docs/api/api_project.json b/docs/api/api_project.json
index c48c81ab..08ac760c 100644
--- a/docs/api/api_project.json
+++ b/docs/api/api_project.json
@@ -1,16 +1,16 @@
-{
-  "name": "hackerAPI",
-  "version": "0.0.8",
-  "description": "Documentation for the API used for mchacks",
-  "defaultVersion": "0.0.8",
-  "title": "hackerAPI documentation",
-  "url": "https://api.mchacks.ca/api",
-  "sampleUrl": "https://api.mchacks.ca/api",
-  "apidoc": "0.3.0",
-  "generator": {
-    "name": "apidoc",
-    "time": "2019-01-04T16:52:33.543Z",
-    "url": "http://apidocjs.com",
-    "version": "0.17.6"
-  }
+{
+  "name": "hackerAPI",
+  "version": "0.0.8",
+  "description": "Documentation for the API used for mchacks",
+  "defaultVersion": "0.0.8",
+  "title": "hackerAPI documentation",
+  "url": "https://api.mchacks.ca/api",
+  "sampleUrl": "https://api.mchacks.ca/api",
+  "apidoc": "0.3.0",
+  "generator": {
+    "name": "apidoc",
+    "time": "2019-01-04T19:05:11.619Z",
+    "url": "http://apidocjs.com",
+    "version": "0.17.7"
+  }
 }
\ No newline at end of file
diff --git a/docs/api/locales/locale.js b/docs/api/locales/locale.js
index c7f34916..880a96cf 100644
--- a/docs/api/locales/locale.js
+++ b/docs/api/locales/locale.js
@@ -1,5 +1,6 @@
 define([
     './locales/ca.js',
+    './locales/cs.js',
     './locales/de.js',
     './locales/es.js',
     './locales/fr.js',
diff --git a/middlewares/validators/hacker.validator.js b/middlewares/validators/hacker.validator.js
index 6d2e45eb..2b98e8d4 100644
--- a/middlewares/validators/hacker.validator.js
+++ b/middlewares/validators/hacker.validator.js
@@ -22,13 +22,15 @@ module.exports = {
         VALIDATOR.booleanValidator("body", "confirm", false),
     ],
 
-    // untested
     updateHackerValidator: [
         VALIDATOR.asciiValidator("body", "school", true),
         VALIDATOR.asciiValidator("body", "degree", true),
         VALIDATOR.asciiValidator("body", "gender", true),
+        VALIDATOR.booleanValidator("body", "needsBus", true),
         VALIDATOR.applicationValidator("body", "application", true),
-        VALIDATOR.booleanValidator("body", "needsBus", true)
+        VALIDATOR.alphaArrayValidator("body", "ethnicity", true),
+        VALIDATOR.asciiValidator("body", "major", true),
+        VALIDATOR.integerValidator("body", "graduationYear", true, 2019, 2030),
     ],
     updateStatusValidator: [
         VALIDATOR.enumValidator("body", "status", Constants.HACKER_STATUSES, false),
diff --git a/routes/api/hacker.js b/routes/api/hacker.js
index 04a4250d..efef35cb 100644
--- a/routes/api/hacker.js
+++ b/routes/api/hacker.js
@@ -279,6 +279,9 @@ module.exports = {
          * @apiParam (body) {String} [school] Name of the school the hacker goes to
          * @apiParam (body) {String} [gender] Gender of the hacker
          * @apiParam (body) {Boolean} [needsBus] Whether the hacker requires a bus for transportation
+         * @apiParam (body) {String[]} [ethnicity] the ethnicities of the hacker
+         * @apiParam (body) {String} [major] the major of the hacker
+         * @apiParam (body) {Number} [graduationYear] the graduation year of the hacker
          * @apiParam (body) {Json} [application] The hacker's application
          * @apiParamExample {Json} application: 
          *      {