update packages

requirements.txt

@@ -1,7 +1,17 @@
-# Requirements for separated Imagen4 architecture
-google-genai>=0.2.0
-mcp>=1.0.0
-python-dotenv>=1.0.0
-pytest>=7.0.0
-pytest-asyncio>=0.21.0
-Pillow>=10.0.0
+# Imagen4 MCP Server Dependencies
+
+# Google AI API
+google-genai==0.8.3
+
+# Core MCP Server
+mcp==1.2.0
+
+# Environment and Configuration
+python-dotenv==1.0.1
+
+# Image Processing
+Pillow==11.0.0
+
+# Development and Testing
+pytest==8.3.4
+pytest-asyncio==0.25.0