diff --git a/pyproject.toml b/pyproject.toml
index 6002706c..be21d841 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,7 +28,7 @@ dynamic = ["version"]
 [project.optional-dependencies]
 speed = [
     "ciso8601==2.3.1",
-    "orjson==3.10.7",
+    "orjson==3.10.13",
 ]
 test = [
     "black==24.8.0",
diff --git a/requirements-speed.txt b/requirements-speed.txt
index de0a81ba..9ee267ed 100644
--- a/requirements-speed.txt
+++ b/requirements-speed.txt
@@ -1,2 +1,2 @@
 ciso8601==2.3.1
-orjson==3.10.7
+orjson==3.10.13