diff --git a/homeassistant/package_constraints.txt b/homeassistant/package_constraints.txt
index 34fe8d2d2bf0c2..a53ca2fd92ef15 100644
--- a/homeassistant/package_constraints.txt
+++ b/homeassistant/package_constraints.txt
@@ -54,7 +54,7 @@ propcache==0.3.2
 psutil-home-assistant==0.0.1
 PyJWT==2.10.1
 pymicro-vad==1.0.1
-PyNaCl==1.6.0
+PyNaCl==1.6.2
 pyOpenSSL==25.3.0
 pyserial==3.5
 pyspeex-noise==1.0.2
diff --git a/requirements_all.txt b/requirements_all.txt
index 25b4c56c08f5cc..a6b7b519a2d7d0 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -74,7 +74,7 @@ PyMicroBot==0.0.23
 
 # homeassistant.components.mobile_app
 # homeassistant.components.owntracks
-PyNaCl==1.6.0
+PyNaCl==1.6.2
 
 # homeassistant.auth.mfa_modules.totp
 # homeassistant.components.homekit
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 717be00c1fca89..74a39a81f7921c 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -71,7 +71,7 @@ PyMicroBot==0.0.23
 
 # homeassistant.components.mobile_app
 # homeassistant.components.owntracks
-PyNaCl==1.6.0
+PyNaCl==1.6.2
 
 # homeassistant.auth.mfa_modules.totp
 # homeassistant.components.homekit