diff --git a/Pipfile b/Pipfile
index dbd8700..a578295 100644
--- a/Pipfile
+++ b/Pipfile
@@ -19,7 +19,7 @@ httpx = "*"
 click = ">=7.1,<8"
 starlette = ">=0.23,<0.24"
 uvicorn = ">=0.13,<1"
-orjson = ">=3.4.7,<4"
+orjson = ">=3.8.5,<4"
 pyjwt = ">=2.4.0,<2.5.0"
 pyyaml = ">=5.3.1,<6"
 timing-asgi = ">=0.2.1,<1"
diff --git a/Pipfile.lock b/Pipfile.lock
index 25df455..d527782 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "6d6f1c8ef59cdd627aad45dca178d112b02b529f11a2dcc3285f7ae0fea2de0d"
+            "sha256": "134712f7c1b0aa2c0a71f1f51d7bea167c649536e359bbbe53045bef32dcf5e6"
         },
         "pipfile-spec": 6,
         "requires": {},
diff --git a/setup.py b/setup.py
index 29365e6..340b0b1 100755
--- a/setup.py
+++ b/setup.py
@@ -47,7 +47,7 @@ setup(
         "starlette>=0.23,<0.24",
         "click>=7.1,<8",
         "uvicorn>=0.13,<1",
-        "orjson>=3.4.7,<4",
+        "orjson>=3.8.5,<4",
         "pyyaml>=5.3.1,<6",
         "timing-asgi>=0.2.1,<1",
         "schema>=0.7.4,<1",