diff --git a/homeassistant/package_constraints.txt b/homeassistant/package_constraints.txt
index 16b25353183347..b82a7315648f40 100644
--- a/homeassistant/package_constraints.txt
+++ b/homeassistant/package_constraints.txt
@@ -30,7 +30,7 @@ janus==1.0.0
 Jinja2==3.1.2
 lru-dict==1.2.0
 mutagen==1.46.0
-orjson==3.9.1
+orjson==3.9.2
 paho-mqtt==1.6.1
 Pillow==10.0.0
 pip>=21.3.1,<23.2
diff --git a/pyproject.toml b/pyproject.toml
index 8256ce2d06060d..f746797277308a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -45,7 +45,7 @@ dependencies    = [
     "cryptography==41.0.1",
     # pyOpenSSL 23.2.0 is required to work with cryptography 41+
     "pyOpenSSL==23.2.0",
-    "orjson==3.9.1",
+    "orjson==3.9.2",
     "pip>=21.3.1,<23.2",
     "python-slugify==4.0.1",
     "PyYAML==6.0",
diff --git a/requirements.txt b/requirements.txt
index 31e5812dadf759..210bd8a0bfc348 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ lru-dict==1.2.0
 PyJWT==2.7.0
 cryptography==41.0.1
 pyOpenSSL==23.2.0
-orjson==3.9.1
+orjson==3.9.2
 pip>=21.3.1,<23.2
 python-slugify==4.0.1
 PyYAML==6.0