diff --git a/salesflow-saas/backend/requirements-dev.txt b/salesflow-saas/backend/requirements-dev.txt
index 5fd48ebd..04982184 100644
--- a/salesflow-saas/backend/requirements-dev.txt
+++ b/salesflow-saas/backend/requirements-dev.txt
@@ -1,5 +1,5 @@
 # Dev / CI — not required in production images
-pytest>=8.0.0,<8.4.0
-pytest-asyncio>=0.24.0,<0.26.0
-aiosqlite>=0.20.0,<0.21.0
+pytest==8.3.4
+pytest-asyncio==0.24.0
+aiosqlite==0.20.0
 httpx>=0.28.1,<0.29.0
diff --git a/salesflow-saas/backend/requirements.txt b/salesflow-saas/backend/requirements.txt
index 8e8a34cf..97ebfb59 100644
--- a/salesflow-saas/backend/requirements.txt
+++ b/salesflow-saas/backend/requirements.txt
@@ -62,8 +62,8 @@ prometheus-fastapi-instrumentator>=7.0.0  # Prometheus metrics
 structlog>=24.0.0            # Structured JSON logging with tenant context
 
 # === Testing ===
-pytest>=8.0.0
-pytest-asyncio>=0.23.0       # Async test support
+pytest==8.3.4
+pytest-asyncio==0.24.0         # Async test support — pinned for CI stability
 pytest-cov>=5.0.0            # Coverage reporting
 factory-boy>=3.3.0           # Test data factories for SQLAlchemy models