diff --git a/src/auth/auth.controller.ts b/src/auth/auth.controller.ts
index 09217ad..bce2340 100644
--- a/src/auth/auth.controller.ts
+++ b/src/auth/auth.controller.ts
@@ -146,4 +146,44 @@ export class AuthController {
             throw new HttpException('Authentication service unavailable', 503);
         }
     }
+
+    @Post('refresh')
+    async refresh(@Body() body: { refreshToken: string }) {
+        if (!body.refreshToken) {
+            throw new HttpException('refreshToken required', 400);
+        }
+
+        this.logger.log('Token refresh request');
+
+        try {
+            const res = await axios.post(this.graphqlUrl, {
+                query: `mutation RefreshToken($token: String!) {
+                    renewToken(appToken: $token) {
+                        tokens {
+                            accessOrWorkspaceAgnosticToken { token expiresAt }
+                            refreshToken { token }
+                        }
+                    }
+                }`,
+                variables: { token: body.refreshToken },
+            }, {
+                headers: { 'Content-Type': 'application/json' },
+            });
+
+            if (res.data.errors) {
+                this.logger.warn(`Token refresh failed: ${res.data.errors[0]?.message}`);
+                throw new HttpException('Token refresh failed', 401);
+            }
+
+            const tokens = res.data.data.renewToken.tokens;
+            return {
+                accessToken: tokens.accessOrWorkspaceAgnosticToken.token,
+                refreshToken: tokens.refreshToken.token,
+            };
+        } catch (error) {
+            if (error instanceof HttpException) throw error;
+            this.logger.error(`Token refresh failed: ${error}`);
+            throw new HttpException('Token refresh failed', 401);
+        }
+    }
 }