diff --git a/package.json b/package.json
index 27374c54..dad7efd8 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
         "@tryghost/theme-translations": "0.0.22",
         "autoprefixer": "10.5.4",
         "beeper": "2.1.0",
-        "cssnano": "9.0.0",
+        "cssnano": "9.0.1",
         "gscan": "6.4.2",
         "gulp": "5.0.1",
         "gulp-concat": "2.6.1",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 7f57f043..589a550a 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -21,8 +21,8 @@ importers:
         specifier: 2.1.0
         version: 2.1.0
       cssnano:
-        specifier: 9.0.0
-        version: 9.0.0(postcss@8.5.26)
+        specifier: 9.0.1
+        version: 9.0.1(postcss@8.5.26)
       gscan:
         specifier: 6.4.2
         version: 6.4.2(@opentelemetry/core@2.10.0(@opentelemetry/api@1.9.1))(supports-color@7.2.0)
@@ -1628,8 +1628,8 @@ packages:
     peerDependencies:
       postcss: ^8.5.26
 
-  cssnano@9.0.0:
-    resolution: {integrity: sha512-pEVG11SIRqeGUpMo3oRYZmy0C4l2KfKwuKh9dHtgAZXabO6lngvPUEj/SjJI3W06UFATbDCzzW/tFU61rU3pGw==}
+  cssnano@9.0.1:
+    resolution: {integrity: sha512-nTcVXlnodhnQZQlH+8/NdpExRTJ4AEBTcV/sx4Xx1X0UdbrSSw4523RpE3bojlRzZdmdEy9n8F9XeipjUKJ3MQ==}
     engines: {node: ^22.22.3 || ^24.15.0 || >=26.0}
     peerDependencies:
       postcss: ^8.5.26
@@ -5079,7 +5079,7 @@ snapshots:
     dependencies:
       postcss: 8.5.26
 
-  cssnano@9.0.0(postcss@8.5.26):
+  cssnano@9.0.1(postcss@8.5.26):
     dependencies:
       cssnano-preset-default: 9.0.1(postcss@8.5.26)
       postcss: 8.5.26