diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 86e6b19..5bfb556
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,9 +11,9 @@ httpx>=0.27.0
 aiohttp>=3.9.0
 
 # OpenTelemetry (stable API + SDK; instrumentation uses pre-release scheme)
-opentelemetry-api>=1.25.0
-opentelemetry-sdk>=1.25.0
-opentelemetry-instrumentation-fastapi>=0.46b0
+opentelemetry-api>=1.44.0
+opentelemetry-sdk>=1.44.0
+opentelemetry-instrumentation-fastapi>=0.65b0
 
 # MCP
 fastmcp>=2.0.0,<4.0.0