diff --git a/setup.py b/setup.py
index c15cad6..68b212c 100644
--- a/setup.py
+++ b/setup.py
@@ -25,7 +25,7 @@ setuptools.setup(
     python_requires=">=3.8,<3.11",
     zip_safe=False,
     install_requires=["aiohttp", "typing_extensions"],
-    extras_require={"speedup": ["orjson==3.8.3"]},
+    extras_require={"speedup": ["orjson==3.8.5"]},
     test_suite="tests",
     project_urls={
         "Documentation": "https://docs.melisapy.site/",
diff --git a/speed-requirements.txt b/speed-requirements.txt
index f4eabe6..c169f35 100644
--- a/speed-requirements.txt
+++ b/speed-requirements.txt
@@ -1 +1 @@
-orjson==3.8.3
\ No newline at end of file
+orjson==3.8.5
\ No newline at end of file