diff --git a/homeassistant/package_constraints.txt b/homeassistant/package_constraints.txt
index 1b47b2693b0..fbb072db9c0 100644
--- a/homeassistant/package_constraints.txt
+++ b/homeassistant/package_constraints.txt
@@ -19,7 +19,7 @@ bluetooth-data-tools==1.19.0
 cached_ipaddress==0.3.0
 certifi>=2021.5.30
 ciso8601==2.3.0
-cryptography==42.0.1
+cryptography==42.0.2
 dbus-fast==2.21.1
 fnv-hash-fast==0.5.0
 ha-av==10.1.1
diff --git a/pyproject.toml b/pyproject.toml
index d7680e5e871..24a50508722 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -43,7 +43,7 @@ dependencies    = [
     "lru-dict==1.3.0",
     "PyJWT==2.8.0",
     # PyJWT has loose dependency. We want the latest one.
-    "cryptography==42.0.1",
+    "cryptography==42.0.2",
     # pyOpenSSL 23.2.0 is required to work with cryptography 41+
     "pyOpenSSL==24.0.0",
     "orjson==3.9.12",
diff --git a/requirements.txt b/requirements.txt
index 67aad2e9f0d..066855e718b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,7 +20,7 @@ ifaddr==0.2.0
 Jinja2==3.1.3
 lru-dict==1.3.0
 PyJWT==2.8.0
-cryptography==42.0.1
+cryptography==42.0.2
 pyOpenSSL==24.0.0
 orjson==3.9.12
 packaging>=23.1