diff --git a/src/backend/pyproject.toml b/src/backend/pyproject.toml
index 180ce758a..3f9f34bd8 100644
--- a/src/backend/pyproject.toml
+++ b/src/backend/pyproject.toml
@@ -5,31 +5,31 @@ description = "Add your description here"
 readme = "README.md"
 requires-python = ">=3.11"
 dependencies = [
-    "azure-ai-evaluation>=1.5.0",
-    "azure-ai-inference>=1.0.0b9",
+    "azure-ai-evaluation==1.11.0",
+    "azure-ai-inference==1.0.0b9",
     "azure-ai-projects==1.0.0",
     "azure-ai-agents==1.2.0b2",
-    "azure-cosmos>=4.9.0",
-    "azure-identity>=1.21.0",
-    "azure-monitor-events-extension>=0.1.0",
-    "azure-monitor-opentelemetry>=1.6.8",
-    "azure-search-documents>=11.5.2",
-    "fastapi>=0.115.12",
-    "openai>=1.75.0",
-    "opentelemetry-api>=1.31.1",
-    "opentelemetry-exporter-otlp-proto-grpc>=1.31.1",
-    "opentelemetry-exporter-otlp-proto-http>=1.31.1",
-    "opentelemetry-instrumentation-fastapi>=0.52b1",
-    "opentelemetry-instrumentation-openai>=0.39.2",
-    "opentelemetry-sdk>=1.31.1",
-    "pytest>=8.2,<9",
+    "azure-cosmos==4.9.0",
+    "azure-identity==1.24.0",
+    "azure-monitor-events-extension==0.1.0",
+    "azure-monitor-opentelemetry==1.7.0",
+    "azure-search-documents==11.5.3",
+    "fastapi==0.116.1",
+    "openai==1.105.0",
+    "opentelemetry-api==1.36.0",
+    "opentelemetry-exporter-otlp-proto-grpc==1.36.0",
+    "opentelemetry-exporter-otlp-proto-http==1.36.0",
+    "opentelemetry-instrumentation-fastapi==0.57b0",
+    "opentelemetry-instrumentation-openai==0.46.2",
+    "opentelemetry-sdk==1.36.0",
+    "pytest==8.4.1",
     "pytest-asyncio==0.24.0",
     "pytest-cov==5.0.0",
-    "python-dotenv>=1.1.0",
-    "python-multipart>=0.0.20",
+    "python-dotenv==1.1.1",
+    "python-multipart==0.0.20",
     "semantic-kernel==1.35.3",
-    "uvicorn>=0.34.2",
-    "pylint-pydantic>=0.3.5",
-    "pexpect>=4.9.0",
-    "mcp>=1.13.1"
+    "uvicorn==0.35.0",
+    "pylint-pydantic==0.3.5",
+    "pexpect==4.9.0",
+    "mcp==1.13.1"
 ]
diff --git a/src/backend/uv.lock b/src/backend/uv.lock
index 8dd48c4ae..1267236ed 100644
--- a/src/backend/uv.lock
+++ b/src/backend/uv.lock
@@ -467,32 +467,32 @@ dependencies = [
 [package.metadata]
 requires-dist = [
     { name = "azure-ai-agents", specifier = "==1.2.0b2" },
-    { name = "azure-ai-evaluation", specifier = ">=1.5.0" },
-    { name = "azure-ai-inference", specifier = ">=1.0.0b9" },
+    { name = "azure-ai-evaluation", specifier = "==1.11.0" },
+    { name = "azure-ai-inference", specifier = "==1.0.0b9" },
     { name = "azure-ai-projects", specifier = "==1.0.0" },
-    { name = "azure-cosmos", specifier = ">=4.9.0" },
-    { name = "azure-identity", specifier = ">=1.21.0" },
-    { name = "azure-monitor-events-extension", specifier = ">=0.1.0" },
-    { name = "azure-monitor-opentelemetry", specifier = ">=1.6.8" },
-    { name = "azure-search-documents", specifier = ">=11.5.2" },
-    { name = "fastapi", specifier = ">=0.115.12" },
-    { name = "mcp", specifier = ">=1.13.1" },
-    { name = "openai", specifier = ">=1.75.0" },
-    { name = "opentelemetry-api", specifier = ">=1.31.1" },
-    { name = "opentelemetry-exporter-otlp-proto-grpc", specifier = ">=1.31.1" },
-    { name = "opentelemetry-exporter-otlp-proto-http", specifier = ">=1.31.1" },
-    { name = "opentelemetry-instrumentation-fastapi", specifier = ">=0.52b1" },
-    { name = "opentelemetry-instrumentation-openai", specifier = ">=0.39.2" },
-    { name = "opentelemetry-sdk", specifier = ">=1.31.1" },
-    { name = "pexpect", specifier = ">=4.9.0" },
-    { name = "pylint-pydantic", specifier = ">=0.3.5" },
-    { name = "pytest", specifier = ">=8.2,<9" },
+    { name = "azure-cosmos", specifier = "==4.9.0" },
+    { name = "azure-identity", specifier = "==1.24.0" },
+    { name = "azure-monitor-events-extension", specifier = "==0.1.0" },
+    { name = "azure-monitor-opentelemetry", specifier = "==1.7.0" },
+    { name = "azure-search-documents", specifier = "==11.5.3" },
+    { name = "fastapi", specifier = "==0.116.1" },
+    { name = "mcp", specifier = "==1.13.1" },
+    { name = "openai", specifier = "==1.105.0" },
+    { name = "opentelemetry-api", specifier = "==1.36.0" },
+    { name = "opentelemetry-exporter-otlp-proto-grpc", specifier = "==1.36.0" },
+    { name = "opentelemetry-exporter-otlp-proto-http", specifier = "==1.36.0" },
+    { name = "opentelemetry-instrumentation-fastapi", specifier = "==0.57b0" },
+    { name = "opentelemetry-instrumentation-openai", specifier = "==0.46.2" },
+    { name = "opentelemetry-sdk", specifier = "==1.36.0" },
+    { name = "pexpect", specifier = "==4.9.0" },
+    { name = "pylint-pydantic", specifier = "==0.3.5" },
+    { name = "pytest", specifier = "==8.4.1" },
     { name = "pytest-asyncio", specifier = "==0.24.0" },
     { name = "pytest-cov", specifier = "==5.0.0" },
-    { name = "python-dotenv", specifier = ">=1.1.0" },
-    { name = "python-multipart", specifier = ">=0.0.20" },
+    { name = "python-dotenv", specifier = "==1.1.1" },
+    { name = "python-multipart", specifier = "==0.0.20" },
     { name = "semantic-kernel", specifier = "==1.35.3" },
-    { name = "uvicorn", specifier = ">=0.34.2" },
+    { name = "uvicorn", specifier = "==0.35.0" },
 ]
 
 [[package]]
diff --git a/src/mcp_server/pyproject.toml b/src/mcp_server/pyproject.toml
index 4b9dc385b..04dbe4ed3 100644
--- a/src/mcp_server/pyproject.toml
+++ b/src/mcp_server/pyproject.toml
@@ -17,7 +17,7 @@ dynamic = ["version"]
 dependencies = [
   "fastmcp==2.11.3",
   "uvicorn[standard]==0.32.1",
-  "python-dotenv>=1.1.0",
+  "python-dotenv==1.1.1",
   "azure-identity==1.19.0",
   "pydantic==2.11.7",
   "pydantic-settings==2.6.1",