diff --git a/pyproject.toml b/pyproject.toml
index ccf19c5..fddd174 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,7 +11,7 @@ dependencies = [
     "pydantic-settings>=2.14.1",
     "structlog>=25.5",
     "opentelemetry-api>=1.42",
-    "opentelemetry-sdk>=1.42",
+    "opentelemetry-sdk>=1.42.1",
     "prometheus-client>=0.22",
 ]