diff --git a/.env b/.env
index e3483fe..4e8d939 100644
--- a/.env
+++ b/.env
@@ -1 +1 @@
-DATABASE_URL="postgresql://foo:localpassword@localhost:5432/foo"
+DATABASE_URL="postgresql://foo:localpassword@localhost:5435/foo"
diff --git a/package.json b/package.json
index 20f3b9a..970e356 100644
--- a/package.json
+++ b/package.json
@@ -2,17 +2,17 @@
   "name": "script",
   "license": "MIT",
   "devDependencies": {
-    "prisma": "2.28.0",
+    "prisma": "3.1.1",
     "ts-node": "10.1.0",
     "typescript": "4.3.5",
     "@types/node": "15.12.4"
   },
   "scripts": {
-    "dev:database": "docker run --env POSTGRES_USER=foo --env POSTGRES_PASSWORD=localpassword --publish 127.0.0.1:5432:5432 postgres:11",
+    "dev:database": "docker run --env POSTGRES_USER=foo --env POSTGRES_PASSWORD=localpassword --publish 127.0.0.1:5435:5432 postgres:11",
     "dev": "ts-node ./script.ts"
   },
   "dependencies": {
-    "@prisma/client": "2.28.0"
+    "@prisma/client": "3.1.1"
   },
   "engines": {
     "node": ">=12.2.0"
diff --git a/prisma/migrations/20210930141001_init/migration.sql b/prisma/migrations/20210930141001_init/migration.sql
new file mode 100644
index 0000000..d674ab6
--- /dev/null
+++ b/prisma/migrations/20210930141001_init/migration.sql
@@ -0,0 +1,5 @@
+-- DropIndex
+DROP INDEX "User.email_index";
+
+-- CreateIndex
+CREATE INDEX "User_email_idx" ON "User"("email");
diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index 6a76b91..6774701 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -5,6 +5,7 @@ datasource db {
 
 generator client {
   provider = "prisma-client-js"
+  previewFeatures = ["interactiveTransactions"]
 }
 
 model Post {
diff --git a/script.ts b/script.ts
index 9a51a14..830107c 100644
--- a/script.ts
+++ b/script.ts
@@ -1,16 +1,41 @@
-import { PrismaClient } from '@prisma/client'
+import { PrismaClient } from "@prisma/client";
 
-const prisma = new PrismaClient()
+const prisma = new PrismaClient();
 
 // A `main` function so that you can use async/await
 async function main() {
-  // ... you will write your Prisma Client queries here
+  const email = `myemail+${Date.now()}@email.com`;
+
+  const user = await prisma.$transaction(
+    async (pris) => {
+      const u = await pris.user.create({
+        data: { email },
+      });
+
+      await new Promise((res) => setTimeout(res, 600));
+
+      return u;
+    },
+    { timeout: 500 }
+  );
+
+  console.log("Created user", user);
+
+  const persistedUser = await prisma.user.findUnique({
+    where: { id: user.id },
+  });
+
+  if (!persistedUser) {
+    throw new Error("user not persisted");
+  }
+
+  console.log("Loaded user from db", persistedUser);
 }
 
 main()
-  .catch(e => {
-    throw e
+  .catch((e) => {
+    throw e;
   })
   .finally(async () => {
-    await prisma.$disconnect()
-  })
+    await prisma.$disconnect();
+  });
diff --git a/yarn.lock b/yarn.lock
index 85758ea..f56c68c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,22 +2,22 @@
 # yarn lockfile v1
 
 
-"@prisma/client@2.28.0":
-  version "2.28.0"
-  resolved "https://registry.yarnpkg.com/@prisma/client/-/client-2.28.0.tgz#6cd91a3c2757814a9454ea23d7e33cd2ff3952db"
-  integrity sha512-iwdxpy0Nz8N40MnhdlRvhZOBk8+GawpEsY5FU8Tfw1k9rvIeTAi+wBHrqhY8bXq6pneZkzrdQ1Hj3tqkrbRmoQ==
+"@prisma/client@3.1.1":
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/@prisma/client/-/client-3.1.1.tgz#f4012631528049c22d12b212846dcf503db33cfe"
+  integrity sha512-8ud8vVFMIg37yrkZ4wPpjKoMxFbCL0Pesq5eyLnag/s0LTKsVEN7ZBIQq9JzWW+AUqOzGKXr2Jt4Sl8xdGI99w==
   dependencies:
-    "@prisma/engines-version" "2.28.0-17.89facabd0366f63911d089156a7a70125bfbcd27"
+    "@prisma/engines-version" "3.1.0-24.c22652b7e418506fab23052d569b85d3aec4883f"
 
-"@prisma/engines-version@2.28.0-17.89facabd0366f63911d089156a7a70125bfbcd27":
-  version "2.28.0-17.89facabd0366f63911d089156a7a70125bfbcd27"
-  resolved "https://registry.yarnpkg.com/@prisma/engines-version/-/engines-version-2.28.0-17.89facabd0366f63911d089156a7a70125bfbcd27.tgz#6dbccdce64f792dbc21c99daef80ec03020c110d"
-  integrity sha512-BWTvF1mGxjG8EtG215uhxdeW5Uf5aiH4xhfzcFPFC3Ux5BdEM1uEBrLIixX67mI+ZNhqNZSBPf0DSf2I1IsaZw==
+"@prisma/engines-version@3.1.0-24.c22652b7e418506fab23052d569b85d3aec4883f":
+  version "3.1.0-24.c22652b7e418506fab23052d569b85d3aec4883f"
+  resolved "https://registry.yarnpkg.com/@prisma/engines-version/-/engines-version-3.1.0-24.c22652b7e418506fab23052d569b85d3aec4883f.tgz#f9908eb7808f2a546634398063942eaecb2474ef"
+  integrity sha512-EuEMKLuwIcBO7uInZQHeG1yaywcfl32Tq8TDf5tgLvblk+ka70sej7S67lh3BV5gXMLTc3GdthSHPfDqZEK5uA==
 
-"@prisma/engines@2.28.0-17.89facabd0366f63911d089156a7a70125bfbcd27":
-  version "2.28.0-17.89facabd0366f63911d089156a7a70125bfbcd27"
-  resolved "https://registry.yarnpkg.com/@prisma/engines/-/engines-2.28.0-17.89facabd0366f63911d089156a7a70125bfbcd27.tgz#5a563ead03405fc6ccb33fe48f8b3a8712be391e"
-  integrity sha512-r3/EnwKjbu2qz13I98hPQQdeFrOEcwdjlrB9CcoSoqRCjSHLnpdVMUvRfYuRKIoEF7p941R7/Fov0/CxOLF/MQ==
+"@prisma/engines@3.1.0-24.c22652b7e418506fab23052d569b85d3aec4883f":
+  version "3.1.0-24.c22652b7e418506fab23052d569b85d3aec4883f"
+  resolved "https://registry.yarnpkg.com/@prisma/engines/-/engines-3.1.0-24.c22652b7e418506fab23052d569b85d3aec4883f.tgz#7b45708e6a42523dc9bc2214e5c62781f608dc3a"
+  integrity sha512-6NEp0VlLho3hVtIvj2P4h0e19AYqQSXtFGts8gSIXDnV+l5pRFZaDMfGo2RiLMR0Kfrs8c3ZYxYX0sWmVL0tWw==
 
 "@tsconfig/node10@^1.0.7":
   version "1.0.8"
@@ -69,12 +69,12 @@ make-error@^1.1.1:
   resolved "https://registry.yarnpkg.com/make-error/-/make-error-1.3.6.tgz#2eb2e37ea9b67c4891f684a1394799af484cf7a2"
   integrity sha512-s8UhlNe7vPKomQhC1qFelMokr/Sc3AgNbso3n74mVPA5LTZwkB9NlXf4XPamLxJE8h0gh73rM94xvwRT2CVInw==
 
-prisma@2.28.0:
-  version "2.28.0"
-  resolved "https://registry.yarnpkg.com/prisma/-/prisma-2.28.0.tgz#33adb56e336d4c4569ec2f49df9b606771df15d0"
-  integrity sha512-f83KPLy3xk07KMY4e5otNwP2I+GsdftjOfu3e8snXylnyAC1oEpRZNe7rmONr0vAI+Qgz3LFRArhWUE/dFjKIA==
+prisma@3.1.1:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/prisma/-/prisma-3.1.1.tgz#4c13c35dd3a58af9134008c8ed0fdc21a632802c"
+  integrity sha512-+eZtWIL6hnOKUOvqq9WLBzSw2d/EbTmOx1Td1LI8/0XE40ctXMLG2N1p6NK5/+yivGaoNJ9PDpPsPL9lO4nJrQ==
   dependencies:
-    "@prisma/engines" "2.28.0-17.89facabd0366f63911d089156a7a70125bfbcd27"
+    "@prisma/engines" "3.1.0-24.c22652b7e418506fab23052d569b85d3aec4883f"
 
 source-map-support@^0.5.17:
   version "0.5.19"