diff --git a/server/src/services/backup.service.spec.ts b/server/src/services/backup.service.spec.ts
index ad60e30425..8aa20aa868 100644
--- a/server/src/services/backup.service.spec.ts
+++ b/server/src/services/backup.service.spec.ts
@@ -209,6 +209,7 @@ describe(BackupService.name, () => {
       ${'15.3.3'}                           | ${15}
       ${'16.4.2'}                           | ${16}
       ${'17.15.1'}                          | ${17}
+      ${'18.0.0'}                           | ${18}
     `(
       `should use pg_dumpall $expectedVersion with postgres version $postgresVersion`,
       async ({ postgresVersion, expectedVersion }) => {
@@ -224,7 +225,7 @@ describe(BackupService.name, () => {
     it.each`
       postgresVersion
       ${'13.99.99'}
-      ${'18.0.0'}
+      ${'19.0.0'}
     `(`should fail if postgres version $postgresVersion is not supported`, async ({ postgresVersion }) => {
       mocks.database.getPostgresVersion.mockResolvedValue(postgresVersion);
       const result = await sut.handleBackupDatabase();
diff --git a/server/src/services/backup.service.ts b/server/src/services/backup.service.ts
index 3d99b6e522..6f8cc0e34a 100644
--- a/server/src/services/backup.service.ts
+++ b/server/src/services/backup.service.ts
@@ -103,7 +103,7 @@ export class BackupService extends BaseService {
     const databaseSemver = semver.coerce(databaseVersion);
     const databaseMajorVersion = databaseSemver?.major;
 
-    if (!databaseMajorVersion || !databaseSemver || !semver.satisfies(databaseSemver, '>=14.0.0 <18.0.0')) {
+    if (!databaseMajorVersion || !databaseSemver || !semver.satisfies(databaseSemver, '>=14.0.0 <19.0.0')) {
       this.logger.error(`Database Backup Failure: Unsupported PostgreSQL version: ${databaseVersion}`);
       return JobStatus.Failed;
     }