diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index 7c4e70f..1bbbfab 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -4,23 +4,23 @@ datasource db {
 }
 
 generator client {
-    provider = "prisma-client-js"
+    provider      = "prisma-client-js"
     binaryTargets = ["native", "linux-musl"]
 }
 
 model SyncedIssue {
     id String @id @default(cuid())
 
-    githubIssueNumber Int
+    githubIssueNumber BigInt
     linearIssueNumber Int
 
-    githubIssueId Int
+    githubIssueId BigInt
     linearIssueId String
 
     linearTeamId String
     LinearTeam   LinearTeam @relation(fields: [linearTeamId], references: [teamId])
 
-    githubRepoId Int
+    githubRepoId BigInt
     GitHubRepo   GitHubRepo @relation(fields: [githubRepoId], references: [repoId])
 
     @@map("synced_issues")
@@ -49,7 +49,7 @@ model LinearTeam {
 model GitHubRepo {
     id String @id @default(cuid())
 
-    repoId   Int    @unique
+    repoId   BigInt @unique
     repoName String
 
     webhookSecret String
@@ -65,11 +65,11 @@ model GitHubRepo {
 model Sync {
     id String @id @default(cuid())
 
-    githubUserId Int
+    githubUserId BigInt
     linearUserId String
 
     GitHubRepo     GitHubRepo @relation(fields: [githubRepoId], references: [repoId])
-    githubRepoId   Int
+    githubRepoId   BigInt
     githubApiKey   String
     githubApiKeyIV String
 
@@ -85,7 +85,7 @@ model Sync {
 model User {
     id String @id @default(cuid())
 
-    githubUserId   Int
+    githubUserId   BigInt
     githubUsername String
     githubEmail    String?
 
@@ -104,7 +104,7 @@ model Milestone {
     cycleId     String
 
     GitHubRepo   GitHubRepo @relation(fields: [githubRepoId], references: [repoId])
-    githubRepoId Int
+    githubRepoId BigInt
 
     LinearTeam   LinearTeam @relation(fields: [linearTeamId], references: [teamId])
     linearTeamId String