diff --git a/requirements.txt b/requirements.txt
index 2654074..f2ddfb9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,7 +22,7 @@ hiredis==2.3.2
 # Observability
 prometheus-client==0.19.0
 opentelemetry-api==1.21.0
-opentelemetry-sdk==1.21.0
+opentelemetry-sdk==1.38.0
 opentelemetry-instrumentation-fastapi==0.42b0
 opentelemetry-exporter-otlp-proto-grpc==1.21.0
 opentelemetry-exporter-prometheus==0.42b0