diff --git a/package.json b/package.json
index 22ae0c0dd64..5a0af9547df 100644
--- a/package.json
+++ b/package.json
@@ -254,7 +254,7 @@
     "turndown": "^4.0.2",
     "turndown-plugin-gfm": "^1.0.2",
     "type-fest": "^1.1.1",
-    "typescript": "^4.1.3",
+    "typescript": "^4.7.4",
     "underscore": "^1.12.1",
     "universal-cookie": "^4.0.2",
     "universal-cookie-express": "^2.2.0",
@@ -299,6 +299,7 @@
   },
   "resolutions": {
     "graphql": "^14.5.8",
-    "graphql-tools": "^4.0.7"
+    "graphql-tools": "^4.0.7",
+    "ts-node": "^10.9.1"
   }
 }
diff --git a/packages/lesswrong/components/walledGarden/GardenCodeWidget.tsx b/packages/lesswrong/components/walledGarden/GardenCodeWidget.tsx
index 6de59c8f8fe..ed13ebf5c20 100644
--- a/packages/lesswrong/components/walledGarden/GardenCodeWidget.tsx
+++ b/packages/lesswrong/components/walledGarden/GardenCodeWidget.tsx
@@ -90,7 +90,7 @@ export const GardenCodeWidget = ({classes, type}:{classes:ClassesType, type: str
 
   const fields = type === "friend" ? ["title", "startTime"] : ["title", "startTime", "contents", "type", "afOnly"]
 
-  return <Components.ContentStyles contentType="commentExceptPointerEvents" className={classes.root} {...keyDown}>
+  return <Components.ContentStyles contentType="commentExceptPointerEvents" className={classes.root}>
     {!!currentCode
       ? <div>
             Here is your code! It is valid from <strong>{moment(new Date(currentCode.startTime)).format("dddd, MMMM Do, h:mma")}</strong> until <strong>{moment(new Date(currentCode.endTime)).format("h:mma")}</strong>.
diff --git a/packages/lesswrong/lib/vulcan-forms/schema_utils.ts b/packages/lesswrong/lib/vulcan-forms/schema_utils.ts
index 1c9c3a37122..63d924d9e7f 100644
--- a/packages/lesswrong/lib/vulcan-forms/schema_utils.ts
+++ b/packages/lesswrong/lib/vulcan-forms/schema_utils.ts
@@ -119,8 +119,9 @@ export const getFieldSchema = <T extends DbObject>(fieldName: string, schema: Si
 // right now we support only fields with one type
 export const getSchemaType = schema => schema.type.definitions[0].type;
 
-const getArrayNestedSchema = <T extends DbObject>(fieldName: keyof T, schema: SchemaType<T>) => {
+const getArrayNestedSchema = <T extends DbObject>(fieldName: string&keyof T, schema: SimpleSchemaType<T>) => {
   const arrayItemSchema = schema._schema[`${fieldName}.$`];
+  
   const nestedSchema = arrayItemSchema && getSchemaType(arrayItemSchema);
   return nestedSchema;
 };
diff --git a/packages/lesswrong/server/scripts/voteMigration.ts b/packages/lesswrong/server/scripts/voteMigration.ts
index 332ccd676f5..dc5eeeca129 100644
--- a/packages/lesswrong/server/scripts/voteMigration.ts
+++ b/packages/lesswrong/server/scripts/voteMigration.ts
@@ -6,7 +6,7 @@ import { Vulcan } from '../vulcan-lib';
 async function runVoteMigration(collectionName) {
   try {
     //Abort early if votes collection is not empty
-    if (Votes.findOneArbitrary()) {
+    if (await Votes.findOneArbitrary()) {
       //eslint-disable-next-line no-console
       console.error("Votes collection non-empty, aborting migration")
       return
diff --git a/yarn.lock b/yarn.lock
index 2e1fa3aa0df..5bd5ae6d99a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1523,6 +1523,13 @@
     exec-sh "^0.3.2"
     minimist "^1.2.0"
 
+"@cspotcode/source-map-support@^0.8.0":
+  version "0.8.1"
+  resolved "https://registry.yarnpkg.com/@cspotcode/source-map-support/-/source-map-support-0.8.1.tgz#00629c35a688e05a88b1cda684fb9d5e73f000a1"
+  integrity sha512-IchNf6dN4tHoMFIn/7OE8LWZ19Y6q/67Bmf6vnGREv8RSbBVb9LPJxEcnwrcwX6ixSvaiGoomAUvu4YSxXrVgw==
+  dependencies:
+    "@jridgewell/trace-mapping" "0.3.9"
+
 "@cypress/request@^2.88.5":
   version "2.88.6"
   resolved "https://registry.yarnpkg.com/@cypress/request/-/request-2.88.6.tgz#a970dd675befc6bdf8a8921576c01f51cc5798e9"
@@ -2166,6 +2173,24 @@
   resolved "https://registry.yarnpkg.com/@josephg/resolvable/-/resolvable-1.0.1.tgz#69bc4db754d79e1a2f17a650d3466e038d94a5eb"
   integrity sha512-CtzORUwWTTOTqfVtHaKRJ0I1kNQd1bpn3sUh8I3nJDVY+5/M/Oe1DnEWzPQvqq/xPIIkzzzIP7mfCoAjFRvDhg==
 
+"@jridgewell/resolve-uri@^3.0.3":
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/@jridgewell/resolve-uri/-/resolve-uri-3.1.0.tgz#2203b118c157721addfe69d47b70465463066d78"
+  integrity sha512-F2msla3tad+Mfht5cJq7LSXcdudKTWCVYUgw6pLFOOHSTtZlj6SWNYAp+AhuqLmWdBO2X5hPrLcu8cVP8fy28w==
+
+"@jridgewell/sourcemap-codec@^1.4.10":
+  version "1.4.14"
+  resolved "https://registry.yarnpkg.com/@jridgewell/sourcemap-codec/-/sourcemap-codec-1.4.14.tgz#add4c98d341472a289190b424efbdb096991bb24"
+  integrity sha512-XPSJHWmi394fuUuzDnGz1wiKqWfo1yXecHQMRf2l6hztTO+nPru658AyDngaBe7isIxEkRsPR3FZh+s7iVa4Uw==
+
+"@jridgewell/trace-mapping@0.3.9":
+  version "0.3.9"
+  resolved "https://registry.yarnpkg.com/@jridgewell/trace-mapping/-/trace-mapping-0.3.9.tgz#6534fd5933a53ba7cbf3a17615e273a0d1273ff9"
+  integrity sha512-3Belt6tdc8bPgAtbcmdtNJlirVoTmEb5e2gC94PnkwEW9jI6CAHUeoG85tjWP5WquqfavoMtMwiG4P926ZKKuQ==
+  dependencies:
+    "@jridgewell/resolve-uri" "^3.0.3"
+    "@jridgewell/sourcemap-codec" "^1.4.10"
+
 "@lesswrong/lesswrong-editor@./public/lesswrong-editor":
   version "0.1.1"
 
@@ -2596,6 +2621,26 @@
   resolved "https://registry.yarnpkg.com/@tootallnate/once/-/once-1.1.2.tgz"
   integrity sha512-RbzJvlNzmRq5c3O09UipeuXno4tA1FE6ikOjxZK0tuxVv3412l64l5t1W5pj4+rJq9vpkm/kwiR07aZXnsKPxw==
 
+"@tsconfig/node10@^1.0.7":
+  version "1.0.9"
+  resolved "https://registry.yarnpkg.com/@tsconfig/node10/-/node10-1.0.9.tgz#df4907fc07a886922637b15e02d4cebc4c0021b2"
+  integrity sha512-jNsYVVxU8v5g43Erja32laIDHXeoNvFEpX33OK4d6hljo3jDhCBDhx5dhCCTMWUojscpAagGiRkBKxpdl9fxqA==
+
+"@tsconfig/node12@^1.0.7":
+  version "1.0.11"
+  resolved "https://registry.yarnpkg.com/@tsconfig/node12/-/node12-1.0.11.tgz#ee3def1f27d9ed66dac6e46a295cffb0152e058d"
+  integrity sha512-cqefuRsh12pWyGsIoBKJA9luFu3mRxCA+ORZvA4ktLSzIuCUtWVxGIuXigEwO5/ywWFMZ2QEGKWvkZG1zDMTag==
+
+"@tsconfig/node14@^1.0.0":
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/@tsconfig/node14/-/node14-1.0.3.tgz#e4386316284f00b98435bf40f72f75a09dabf6c1"
+  integrity sha512-ysT8mhdixWK6Hw3i1V2AeRqZ5WfXg1G43mqoYlM2nc6388Fq5jcXyr5mRsqViLx/GJYdoL0bfXD8nmF+Zn/Iow==
+
+"@tsconfig/node16@^1.0.2":
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/@tsconfig/node16/-/node16-1.0.3.tgz#472eaab5f15c1ffdd7f8628bd4c4f753995ec79e"
+  integrity sha512-yOlFc+7UtL/89t2ZhjPvvB/DeAr3r+Dq58IgzsFkOAvVC6NMJXmCGjbptdXdR9qsX7pKcTL+s87FtYREi2dEEQ==
+
 "@types/accepts@*", "@types/accepts@^1.3.5":
   version "1.3.5"
   resolved "https://registry.yarnpkg.com/@types/accepts/-/accepts-1.3.5.tgz"
@@ -3861,6 +3906,11 @@ acorn-walk@^7.1.1:
   resolved "https://registry.yarnpkg.com/acorn-walk/-/acorn-walk-7.2.0.tgz"
   integrity sha512-OPdCF6GsMIP+Az+aWfAAOEt2/+iVDKE7oy6lJ098aoe59oAmK76qV6Gw60SbZ8jHuG2wH058GF4pLFbYamYrVA==
 
+acorn-walk@^8.1.1:
+  version "8.2.0"
+  resolved "https://registry.yarnpkg.com/acorn-walk/-/acorn-walk-8.2.0.tgz#741210f2e2426454508853a2f44d0ab83b7f69c1"
+  integrity sha512-k+iyHEuPgSw6SbuDpGQM+06HQUa04DZ3o+F6CSzXMvvI5KMvnaEqXe+YVe555R9nn6GPt404fos4wcgpw12SDA==
+
 acorn@^5.5.3:
   version "5.7.4"
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-5.7.4.tgz"
@@ -3876,7 +3926,7 @@ acorn@^7.1.1, acorn@^7.4.0:
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-7.4.1.tgz"
   integrity sha512-nQyp0o1/mNdbTO1PO6kHkwSrmgZ0MT/jCCpNiwbUjGoRN4dlBhqJtoQuCnEOKzgTVwg0ZWiCoQy6SxMebQVh8A==
 
-acorn@^8.0.5, acorn@^8.2.4:
+acorn@^8.0.5, acorn@^8.2.4, acorn@^8.4.1:
   version "8.7.1"
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-8.7.1.tgz#0197122c843d1bf6d0a5e83220a788f278f63c30"
   integrity sha512-Xx54uLJQZ19lKygFXOWsscKUbsBZW0CPykPhVQdhIeIwrbPmJzqeASDInc8nKBnp/JT6igTs82qPXz069H8I/A==
@@ -13403,7 +13453,7 @@ source-map-resolve@^0.5.0:
     source-map-url "^0.4.0"
     urix "^0.1.0"
 
-source-map-support@^0.5.17, source-map-support@^0.5.19, source-map-support@^0.5.6:
+source-map-support@^0.5.19, source-map-support@^0.5.6:
   version "0.5.19"
   resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.19.tgz"
   integrity sha512-Wonm7zOCIJzBGQdB+thsPar0kYuCIzYvxZwlBa87yi/Mdjv7Tip2cyVbLj5o0cFPN4EVkuTwb3GDDyUx2DGnGw==
@@ -14122,16 +14172,23 @@ ts-log@^2.2.3:
   resolved "https://registry.yarnpkg.com/ts-log/-/ts-log-2.2.3.tgz"
   integrity sha512-XvB+OdKSJ708Dmf9ore4Uf/q62AYDTzFcAdxc8KNML1mmAWywRFVt/dn1KYJH8Agt5UJNujfM3znU5PxgAzA2w==
 
-ts-node@^9:
-  version "9.1.1"
-  resolved "https://registry.yarnpkg.com/ts-node/-/ts-node-9.1.1.tgz"
-  integrity sha512-hPlt7ZACERQGf03M253ytLY3dHbGNGrAq9qIHWUY9XHYl1z7wYngSr3OQ5xmui8o2AaxsONxIzjafLUiWBo1Fg==
-  dependencies:
+ts-node@^10.9.1, ts-node@^9:
+  version "10.9.1"
+  resolved "https://registry.yarnpkg.com/ts-node/-/ts-node-10.9.1.tgz#e73de9102958af9e1f0b168a6ff320e25adcff4b"
+  integrity sha512-NtVysVPkxxrwFGUUxGYhfux8k78pQB3JqYBXlLRZgdGUqTO5wU/UyHop5p70iEbGhB7q5KmiZiU0Y3KlJrScEw==
+  dependencies:
+    "@cspotcode/source-map-support" "^0.8.0"
+    "@tsconfig/node10" "^1.0.7"
+    "@tsconfig/node12" "^1.0.7"
+    "@tsconfig/node14" "^1.0.0"
+    "@tsconfig/node16" "^1.0.2"
+    acorn "^8.4.1"
+    acorn-walk "^8.1.1"
     arg "^4.1.0"
     create-require "^1.1.0"
     diff "^4.0.1"
     make-error "^1.1.1"
-    source-map-support "^0.5.17"
+    v8-compile-cache-lib "^3.0.1"
     yn "3.1.1"
 
 tsconfig-paths@^3.9.0:
@@ -14264,10 +14321,10 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-typescript@^4.1.3:
-  version "4.1.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.1.3.tgz"
-  integrity sha512-B3ZIOf1IKeH2ixgHhj6la6xdwR9QrLC5d1VKeCSY4tvkqhF2eqd9O7txNlS0PO3GrBAFIdr3L1ndNwteUbZLYg==
+typescript@^4.7.4:
+  version "4.7.4"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.7.4.tgz#1a88596d1cf47d59507a1bcdfb5b9dfe4d488235"
+  integrity sha512-C0WQT0gezHuw6AdY1M2jxUO83Rjf0HP7Sk1DtXj6j1EwkQNZrHAg2XPWlq62oqEhYvONq5pkC2Y9oPljWToLmQ==
 
 ua-parser-js@^0.7.18:
   version "0.7.28"
@@ -14519,6 +14576,11 @@ uuid@^8.0.0:
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-8.3.1.tgz"
   integrity sha512-FOmRr+FmWEIG8uhZv6C2bTgEVXsHk08kE7mPlrBbEe+c3r9pjceVPgupIfNIhc4yx55H69OXANrUaSuu9eInKg==
 
+v8-compile-cache-lib@^3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/v8-compile-cache-lib/-/v8-compile-cache-lib-3.0.1.tgz#6336e8d71965cb3d35a1bbb7868445a7c05264bf"
+  integrity sha512-wa7YjyUGfNZngI/vtK0UHAN+lgDCxBPCylVXGp0zu59Fz5aiGtNXaq3DhIov063MorB+VfufLh3JlF2KdTK3xg==
+
 v8-compile-cache@^2.0.3:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/v8-compile-cache/-/v8-compile-cache-2.2.0.tgz"