diff --git a/ld_openfeature/impl/context_converter.py b/ld_openfeature/impl/context_converter.py
index 49f5c1b..5564c79 100644
--- a/ld_openfeature/impl/context_converter.py
+++ b/ld_openfeature/impl/context_converter.py
@@ -2,7 +2,7 @@
 from typing import Any, Dict, List, Optional
 
 from ldclient.context import Context, ContextBuilder, ContextMultiBuilder
-from openfeature.provider.provider import EvaluationContext
+from openfeature.evaluation_context import EvaluationContext
 
 
 logger = getLogger("launchdarkly-openfeature-server")
diff --git a/pyproject.toml b/pyproject.toml
index 741ce9c..dceef27 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,7 +28,7 @@ packages = [
 
 [tool.poetry.dependencies]
 python = "^3.8"
-openfeature-sdk = "0.4.2"
+openfeature-sdk = ">=0.4.2,<1"
 launchdarkly-server-sdk = "<10"