diff --git a/pyproject.toml b/pyproject.toml
index a740eb597..2a49e5050 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -151,6 +151,7 @@ dependencies = [
     'xmlsec==1.3.14',
     'playwright==1.53.0',
     'pdf2image==1.17.0',
+    'drf-spectacular-sidecar==2025.8.1',
 ]
 
 [project.urls]