diff --git a/backend/src/monitoring/server-status.dto.ts b/backend/src/monitoring/server-status.dto.ts
index 541fe7bc7..a4fd7a3a0 100644
--- a/backend/src/monitoring/server-status.dto.ts
+++ b/backend/src/monitoring/server-status.dto.ts
@@ -18,6 +18,8 @@ export class ServerVersion {
   preRelease?: string;
   @ApiProperty()
   commit?: string;
+  @ApiProperty()
+  fullString: string;
 }
 
 export class ServerStatusDto extends BaseDto {
diff --git a/backend/src/utils/serverVersion.ts b/backend/src/utils/serverVersion.ts
index a5b39fd9b..f73779965 100644
--- a/backend/src/utils/serverVersion.ts
+++ b/backend/src/utils/serverVersion.ts
@@ -22,11 +22,15 @@ export async function getServerVersionFromPackageJson(): Promise<ServerVersion>
     const versionParts: number[] = packageInfo.version
       .split('.')
       .map((x) => parseInt(x, 10));
+    const preRelease = 'dev'; // TODO: Replace this?
     versionCache = {
       major: versionParts[0],
       minor: versionParts[1],
       patch: versionParts[2],
-      preRelease: 'dev', // TODO: Replace this?
+      preRelease: preRelease,
+      fullString: `${versionParts[0]}.${versionParts[1]}.${versionParts[2]}${
+        preRelease ? '-' + preRelease : ''
+      }`,
     };
   }
 
diff --git a/backend/src/utils/swagger.ts b/backend/src/utils/swagger.ts
index 2398d13ba..16675183c 100644
--- a/backend/src/utils/swagger.ts
+++ b/backend/src/utils/swagger.ts
@@ -8,12 +8,13 @@ import { DocumentBuilder, SwaggerModule } from '@nestjs/swagger';
 
 import { PrivateApiModule } from '../api/private/private-api.module';
 import { PublicApiModule } from '../api/public/public-api.module';
+import { getServerVersionFromPackageJson } from './serverVersion';
 
-export function setupPublicApiDocs(app: INestApplication): void {
+export async function setupPublicApiDocs(app: INestApplication): Promise<void> {
+  const version = await getServerVersionFromPackageJson();
   const publicApiOptions = new DocumentBuilder()
     .setTitle('HedgeDoc Public API')
-    // TODO: Use real version
-    .setVersion('2.0-dev')
+    .setVersion(version.fullString)
     .addSecurity('token', {
       type: 'http',
       scheme: 'bearer',
@@ -25,11 +26,13 @@ export function setupPublicApiDocs(app: INestApplication): void {
   SwaggerModule.setup('apidoc', app, publicApi);
 }
 
-export function setupPrivateApiDocs(app: INestApplication): void {
+export async function setupPrivateApiDocs(
+  app: INestApplication,
+): Promise<void> {
+  const version = await getServerVersionFromPackageJson();
   const privateApiOptions = new DocumentBuilder()
     .setTitle('HedgeDoc Private API')
-    // TODO: Use real version
-    .setVersion('2.0-dev')
+    .setVersion(version.fullString)
     .build();
 
   const privateApi = SwaggerModule.createDocument(app, privateApiOptions, {