diff --git a/pyproject.toml b/pyproject.toml
index f289867c..ec95a738 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,7 +33,10 @@ ddtrace = [
     {version = ">=3.19.1,<4", python = ">=3.8,<3.10"},
     {version = ">=4.1.1,<5,!=4.6.*", python = ">=3.10"}
 ]
-ujson = ">=5.9.0"
+ujson = [
+    {version = ">=5.10.0,<5.12.0", python = ">=3.8,<3.10"},
+    {version = ">=5.12.0", python = ">=3.10"}
+]
 botocore = { version = "^1.34.0", optional = true }
 requests = { version ="^2.22.0", optional = true }
 pytest = { version= "^8.0.0", optional = true }