diff --git a/setup.py b/setup.py
index 07b2e88..1f6f44d 100644
--- a/setup.py
+++ b/setup.py
@@ -28,7 +28,7 @@ setuptools.setup(
     ],
     extras_require={
         "speedup": [
-            "orjson==3.7.2"
+            "orjson==3.7.3"
         ]
     },
     test_suite="tests",
diff --git a/speed-requirements.txt b/speed-requirements.txt
index 9b9c5b7..628151a 100644
--- a/speed-requirements.txt
+++ b/speed-requirements.txt
@@ -1 +1 @@
-orjson==3.7.2
\ No newline at end of file
+orjson==3.7.3
\ No newline at end of file