diff --git a/ghost/core/package.json b/ghost/core/package.json
index 891ca74e74..adbe112d23 100644
--- a/ghost/core/package.json
+++ b/ghost/core/package.json
@@ -242,7 +242,7 @@
     "@types/common-tags": "1.8.4",
     "c8": "8.0.1",
     "cli-progress": "3.12.0",
-    "cssnano": "7.0.3",
+    "cssnano": "7.0.4",
     "detect-indent": "6.1.0",
     "detect-newline": "3.1.0",
     "expect": "29.3.1",
diff --git a/yarn.lock b/yarn.lock
index d019cca1e7..ee5b36e0af 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -14147,17 +14147,17 @@ cssnano-preset-default@^4.0.7:
     postcss-svgo "^4.0.3"
     postcss-unique-selectors "^4.0.1"
 
-cssnano-preset-default@^7.0.3:
-  version "7.0.3"
-  resolved "https://registry.yarnpkg.com/cssnano-preset-default/-/cssnano-preset-default-7.0.3.tgz#dd554e4d5bef3da50e40d725c7ba0b49053a993c"
-  integrity sha512-dQ3Ba1p/oewICp/szF1XjFFgql8OlOBrI2YNBUUwhHQnJNoMOcQTa+Bi7jSJN8r/eM1egW0Ud1se/S7qlduWKA==
+cssnano-preset-default@^7.0.4:
+  version "7.0.4"
+  resolved "https://registry.yarnpkg.com/cssnano-preset-default/-/cssnano-preset-default-7.0.4.tgz#9cfcd25f85bfedc84367b881dad56b75a0f976b5"
+  integrity sha512-jQ6zY9GAomQX7/YNLibMEsRZguqMUGuupXcEk2zZ+p3GUxwCAsobqPYE62VrJ9qZ0l9ltrv2rgjwZPBIFIjYtw==
   dependencies:
     browserslist "^4.23.1"
     css-declaration-sorter "^7.2.0"
     cssnano-utils "^5.0.0"
     postcss-calc "^10.0.0"
     postcss-colormin "^7.0.1"
-    postcss-convert-values "^7.0.1"
+    postcss-convert-values "^7.0.2"
     postcss-discard-comments "^7.0.1"
     postcss-discard-duplicates "^7.0.0"
     postcss-discard-empty "^7.0.0"
@@ -14220,12 +14220,12 @@ cssnano@4.1.10:
     is-resolvable "^1.0.0"
     postcss "^7.0.0"
 
-cssnano@7.0.3:
-  version "7.0.3"
-  resolved "https://registry.yarnpkg.com/cssnano/-/cssnano-7.0.3.tgz#f7ea770931c84ffd4e7c07fbd1993cee602e4dd1"
-  integrity sha512-lsekJctOTqdCn4cNrtrSwsuMR/fHC+oiVMHkp/OugBWtwjH8XJag1/OtGaYJGtz0un1fQcRy4ryfYTQsfh+KSQ==
+cssnano@7.0.4:
+  version "7.0.4"
+  resolved "https://registry.yarnpkg.com/cssnano/-/cssnano-7.0.4.tgz#13a4fb4dd14f3b1ee0cd51e6404ae4656f8ad9a0"
+  integrity sha512-rQgpZra72iFjiheNreXn77q1haS2GEy69zCMbu4cpXCFPMQF+D4Ik5V7ktMzUF/sA7xCIgcqHwGPnCD+0a1vHg==
   dependencies:
-    cssnano-preset-default "^7.0.3"
+    cssnano-preset-default "^7.0.4"
     lilconfig "^3.1.2"
 
 csso@5.0.5, csso@^5.0.5:
@@ -25740,10 +25740,10 @@ postcss-convert-values@^4.0.1:
     postcss "^7.0.0"
     postcss-value-parser "^3.0.0"
 
-postcss-convert-values@^7.0.1:
-  version "7.0.1"
-  resolved "https://registry.yarnpkg.com/postcss-convert-values/-/postcss-convert-values-7.0.1.tgz#df84dab80a03b30a4b4dba68b348fb07e649a3c3"
-  integrity sha512-9x2ofb+hYPwHWMlWAzyWys2yMDZYGfkX9LodbaVTmLdlupmtH2AGvj8Up95wzzNPRDEzPIxQIkUaPJew3bT6xA==
+postcss-convert-values@^7.0.2:
+  version "7.0.2"
+  resolved "https://registry.yarnpkg.com/postcss-convert-values/-/postcss-convert-values-7.0.2.tgz#8a33265f5f1decfc93328e2a23e03e8491a3d9ae"
+  integrity sha512-MuZIF6HJ4izko07Q0TgW6pClalI4al6wHRNPkFzqQdwAwG7hPn0lA58VZdxyb2Vl5AYjJ1piO+jgF9EnTjQwQQ==
   dependencies:
     browserslist "^4.23.1"
     postcss-value-parser "^4.2.0"