diff --git a/package-lock.json b/package-lock.json
index 0940cdacc..9267c17a6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1527,42 +1527,28 @@
       "integrity": "sha512-/5O7Fq6Vnv8L6ucmPjaWbVG1XkP4FO+w5glqfkIsq3Xw4oyNAdJddbnYodNDAfjVUvo/rrSCTom4kAND7T1o5Q=="
     },
     "@trpc/client": {
-      "version": "3.5.1",
-      "resolved": "https://registry.npmjs.org/@trpc/client/-/client-3.5.1.tgz",
-      "integrity": "sha512-78F7YcqR0k4OtcpLJUJZwcFewMsVPLu5CoMDjXi8fXH1Oj9SG3jj6MFwS4r/bMJJEDCiSI3RwrzqHB0Ldrqm/A==",
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/@trpc/client/-/client-4.0.0.tgz",
+      "integrity": "sha512-6Q4+2xXrX/V0SjAmgOpJpCEl+I7DR9GtC32wYhioQz/8+M55PTiiMVWoIw1sCSCgtjcEgyvxNDsceRs9JrZs5Q==",
       "requires": {
-        "@trpc/server": "^3.5.0",
-        "tslib": "^2.1.0"
-      },
-      "dependencies": {
-        "tslib": {
-          "version": "2.1.0",
-          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.1.0.tgz",
-          "integrity": "sha512-hcVC3wYEziELGGmEEXue7D75zbwIIVUMWAVbHItGPx0ziyXxrOMQx4rQEVEV45Ut/1IotuEvwqPopzIOkDMf0A=="
-        }
+        "@babel/runtime": "^7.9.0",
+        "@trpc/server": "^4.0.0"
       }
     },
     "@trpc/react": {
-      "version": "3.5.1",
-      "resolved": "https://registry.npmjs.org/@trpc/react/-/react-3.5.1.tgz",
-      "integrity": "sha512-i/hfFyJJNQdedflHicEtjduaKc/EJi5hMKQmwqpRLZ2tGQ2WSUH1piIh6XWGb4R5UYVPTLPSgdyRgnEbwgWN7w==",
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/@trpc/react/-/react-4.0.0.tgz",
+      "integrity": "sha512-1fw9E2esgcp37F5Vh7o1aRXLlWOkEh3fMwfc4mUyn+roRQnObYS7gwFs4OBBQAlG+LmRd2yXSbBeb8lbfBlQHA==",
       "requires": {
-        "@trpc/client": "^3.5.1",
-        "@trpc/server": "^3.5.0",
-        "tslib": "^2.1.0"
-      },
-      "dependencies": {
-        "tslib": {
-          "version": "2.1.0",
-          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.1.0.tgz",
-          "integrity": "sha512-hcVC3wYEziELGGmEEXue7D75zbwIIVUMWAVbHItGPx0ziyXxrOMQx4rQEVEV45Ut/1IotuEvwqPopzIOkDMf0A=="
-        }
+        "@babel/runtime": "^7.9.0",
+        "@trpc/client": "^4.0.0",
+        "@trpc/server": "^4.0.0"
       }
     },
     "@trpc/server": {
-      "version": "3.5.0",
-      "resolved": "https://registry.npmjs.org/@trpc/server/-/server-3.5.0.tgz",
-      "integrity": "sha512-ADvD9sJk1VeQ3ixZ+CD3y/wibHtxPuS1XoLueL2X2Nl1OOoasaJTBN4rjWhYt2SrYYeZDGfWcizRZwwdKHbJug==",
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/@trpc/server/-/server-4.0.0.tgz",
+      "integrity": "sha512-3fUtYQPnVTCt6QP8b8O36AJ5xpkpWAkfTOVWtv+LARiOkEwz/GbQ7TSfwu79KJTb2YB6Rtssz3mCbJ5+IB6gZg==",
       "requires": {
         "tslib": "^2.1.0"
       },
diff --git a/package.json b/package.json
index b69f5df0c..b9279f967 100644
--- a/package.json
+++ b/package.json
@@ -32,9 +32,9 @@
     "@lingui/react": "^3.7.2",
     "@prisma/client": "^2.18.0",
     "@sendou/react-sketch": "^0.5.2",
-    "@trpc/client": "^3.5.1",
-    "@trpc/react": "^3.5.1",
-    "@trpc/server": "^3.5.0",
+    "@trpc/client": "^4.0.0",
+    "@trpc/react": "^4.0.0",
+    "@trpc/server": "^4.0.0",
     "countries-list": "^2.6.1",
     "framer-motion": "^3.10.5",
     "next": "^10.0.9",
diff --git a/pages/api/trpc/[trpc].ts b/pages/api/trpc/[trpc].ts
index 655803f5a..3ba5e0a2f 100644
--- a/pages/api/trpc/[trpc].ts
+++ b/pages/api/trpc/[trpc].ts
@@ -1,6 +1,6 @@
 import * as trpc from "@trpc/server";
 import { inferAsyncReturnType, inferProcedureOutput } from "@trpc/server";
-import * as trpcNext from "@trpc/server/dist/adapters/next";
+import * as trpcNext from "@trpc/server/adapters/next";
 import plusApi from "app/plus/api";
 import superjson from "superjson";
 import { getMySession } from "utils/api";