diff --git a/pyproject.toml b/pyproject.toml
index 6ca4f147..ec3e1c13 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,7 +29,12 @@ classifiers = [
 python = ">=3.8.0,<4"
 datadog = ">=0.51.0,<1.0.0"
 wrapt = "^1.11.2"
-ddtrace = ">=3.19.1,<4"
+# ddtrace = ">=3.19.1,<4; python_version < 3.10"
+# ddtrace = ">=4.0.0, <5; python_version >= 3.10"
+ddtrace = [
+    {version = ">=3.19.1,<4", python_version < "3.10"},
+    {version = ">=4.0.0,<5", python_version >= "3.10"},
+]
 ujson = ">=5.9.0"
 botocore = { version = "^1.34.0", optional = true }
 requests = { version ="^2.22.0", optional = true }