diff --git a/libs/@guardian/source-foundations/package.json b/libs/@guardian/source-foundations/package.json
index 58cfbb3f7..67924ee59 100644
--- a/libs/@guardian/source-foundations/package.json
+++ b/libs/@guardian/source-foundations/package.json
@@ -9,7 +9,7 @@
 	"devDependencies": {
 		"@csnx/design-tokens": "workspace:0.0.0",
 		"@emotion/react": "11.11.1",
-		"lightningcss": "1.22.1",
+		"lightningcss": "1.23.0",
 		"react": "18.2.0",
 		"react-dom": "18.2.0",
 		"tslib": "2.6.2",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 5fb40b8e5..da4b0caa4 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -470,8 +470,8 @@ importers:
         specifier: 11.11.1
         version: 11.11.1(@types/react@18.2.11)(react@18.2.0)
       lightningcss:
-        specifier: 1.22.1
-        version: 1.22.1
+        specifier: 1.23.0
+        version: 1.23.0
       react:
         specifier: 18.2.0
         version: 18.2.0
@@ -11565,8 +11565,8 @@ packages:
       prelude-ls: 1.2.1
       type-check: 0.4.0
 
-  /lightningcss-darwin-arm64@1.22.1:
-    resolution: {integrity: sha512-ldvElu+R0QimNTjsKpaZkUv3zf+uefzLy/R1R19jtgOfSRM+zjUCUgDhfEDRmVqJtMwYsdhMI2aJtJChPC6Osg==}
+  /lightningcss-darwin-arm64@1.23.0:
+    resolution: {integrity: sha512-kl4Pk3Q2lnE6AJ7Qaij47KNEfY2/UXRZBT/zqGA24B8qwkgllr/j7rclKOf1axcslNXvvUdztjo4Xqh39Yq1aA==}
     engines: {node: '>= 12.0.0'}
     cpu: [arm64]
     os: [darwin]
@@ -11574,8 +11574,8 @@ packages:
     dev: true
     optional: true
 
-  /lightningcss-darwin-x64@1.22.1:
-    resolution: {integrity: sha512-5p2rnlVTv6Gpw4PlTLq925nTVh+HFh4MpegX8dPDYJae+NFVjQ67gY7O6iHIzQjLipDiYejFF0yHrhjU3XgLBQ==}
+  /lightningcss-darwin-x64@1.23.0:
+    resolution: {integrity: sha512-KeRFCNoYfDdcolcFXvokVw+PXCapd2yHS1Diko1z1BhRz/nQuD5XyZmxjWdhmhN/zj5sH8YvWsp0/lPLVzqKpg==}
     engines: {node: '>= 12.0.0'}
     cpu: [x64]
     os: [darwin]
@@ -11583,8 +11583,8 @@ packages:
     dev: true
     optional: true
 
-  /lightningcss-freebsd-x64@1.22.1:
-    resolution: {integrity: sha512-1FaBtcFrZqB2hkFbAxY//Pnp8koThvyB6AhjbdVqKD4/pu13Rl91fKt2N9qyeQPUt3xy7ORUvSO+dPk3J6EjXg==}
+  /lightningcss-freebsd-x64@1.23.0:
+    resolution: {integrity: sha512-xhnhf0bWPuZxcqknvMDRFFo2TInrmQRWZGB0f6YoAsZX8Y+epfjHeeOIGCfAmgF0DgZxHwYc8mIR5tQU9/+ROA==}
     engines: {node: '>= 12.0.0'}
     cpu: [x64]
     os: [freebsd]
@@ -11592,8 +11592,8 @@ packages:
     dev: true
     optional: true
 
-  /lightningcss-linux-arm-gnueabihf@1.22.1:
-    resolution: {integrity: sha512-6rub98tYGfE5I5j0BP8t/2d4BZyu1S7Iz9vUkm0H26snAFHYxLfj3RbQn0xHHIePSetjLnhcg3QlfwUAkD/FYg==}
+  /lightningcss-linux-arm-gnueabihf@1.23.0:
+    resolution: {integrity: sha512-fBamf/bULvmWft9uuX+bZske236pUZEoUlaHNBjnueaCTJ/xd8eXgb0cEc7S5o0Nn6kxlauMBnqJpF70Bgq3zg==}
     engines: {node: '>= 12.0.0'}
     cpu: [arm]
     os: [linux]
@@ -11601,8 +11601,8 @@ packages:
     dev: true
     optional: true
 
-  /lightningcss-linux-arm64-gnu@1.22.1:
-    resolution: {integrity: sha512-nYO5qGtb/1kkTZu3FeTiM+2B2TAb7m2DkLCTgQIs2bk2o9aEs7I96fwySKcoHWQAiQDGR9sMux9vkV4KQXqPaQ==}
+  /lightningcss-linux-arm64-gnu@1.23.0:
+    resolution: {integrity: sha512-RS7sY77yVLOmZD6xW2uEHByYHhQi5JYWmgVumYY85BfNoVI3DupXSlzbw+b45A9NnVKq45+oXkiN6ouMMtTwfg==}
     engines: {node: '>= 12.0.0'}
     cpu: [arm64]
     os: [linux]
@@ -11610,8 +11610,8 @@ packages:
     dev: true
     optional: true
 
-  /lightningcss-linux-arm64-musl@1.22.1:
-    resolution: {integrity: sha512-MCV6RuRpzXbunvzwY644iz8cw4oQxvW7oer9xPkdadYqlEyiJJ6wl7FyJOH7Q6ZYH4yjGAUCvxDBxPbnDu9ZVg==}
+  /lightningcss-linux-arm64-musl@1.23.0:
+    resolution: {integrity: sha512-cU00LGb6GUXCwof6ACgSMKo3q7XYbsyTj0WsKHLi1nw7pV0NCq8nFTn6ZRBYLoKiV8t+jWl0Hv8KkgymmK5L5g==}
     engines: {node: '>= 12.0.0'}
     cpu: [arm64]
     os: [linux]
@@ -11619,8 +11619,8 @@ packages:
     dev: true
     optional: true
 
-  /lightningcss-linux-x64-gnu@1.22.1:
-    resolution: {integrity: sha512-RjNgpdM20VUXgV7us/VmlO3Vn2ZRiDnc3/bUxCVvySZWPiVPprpqW/QDWuzkGa+NCUf6saAM5CLsZLSxncXJwg==}
+  /lightningcss-linux-x64-gnu@1.23.0:
+    resolution: {integrity: sha512-q4jdx5+5NfB0/qMbXbOmuC6oo7caPnFghJbIAV90cXZqgV8Am3miZhC4p+sQVdacqxfd+3nrle4C8icR3p1AYw==}
     engines: {node: '>= 12.0.0'}
     cpu: [x64]
     os: [linux]
@@ -11628,8 +11628,8 @@ packages:
     dev: true
     optional: true
 
-  /lightningcss-linux-x64-musl@1.22.1:
-    resolution: {integrity: sha512-ZgO4C7Rd6Hv/5MnyY2KxOYmIlzk4rplVolDt3NbkNR8DndnyX0Q5IR4acJWNTBICQ21j3zySzKbcJaiJpk/4YA==}
+  /lightningcss-linux-x64-musl@1.23.0:
+    resolution: {integrity: sha512-G9Ri3qpmF4qef2CV/80dADHKXRAQeQXpQTLx7AiQrBYQHqBjB75oxqj06FCIe5g4hNCqLPnM9fsO4CyiT1sFSQ==}
     engines: {node: '>= 12.0.0'}
     cpu: [x64]
     os: [linux]
@@ -11637,8 +11637,8 @@ packages:
     dev: true
     optional: true
 
-  /lightningcss-win32-x64-msvc@1.22.1:
-    resolution: {integrity: sha512-4pozV4eyD0MDET41ZLHAeBo+H04Nm2UEYIk5w/ts40231dRFV7E0cjwbnZvSoc1DXFgecAhiC0L16ruv/ZDCpg==}
+  /lightningcss-win32-x64-msvc@1.23.0:
+    resolution: {integrity: sha512-1rcBDJLU+obPPJM6qR5fgBUiCdZwZLafZM5f9kwjFLkb/UBNIzmae39uCSmh71nzPCTXZqHbvwu23OWnWEz+eg==}
     engines: {node: '>= 12.0.0'}
     cpu: [x64]
     os: [win32]
@@ -11646,21 +11646,21 @@ packages:
     dev: true
     optional: true
 
-  /lightningcss@1.22.1:
-    resolution: {integrity: sha512-Fy45PhibiNXkm0cK5FJCbfO8Y6jUpD/YcHf/BtuI+jvYYqSXKF4muk61jjE8YxCR9y+hDYIWSzHTc+bwhDE6rQ==}
+  /lightningcss@1.23.0:
+    resolution: {integrity: sha512-SEArWKMHhqn/0QzOtclIwH5pXIYQOUEkF8DgICd/105O+GCgd7jxjNod/QPnBCSWvpRHQBGVz5fQ9uScby03zA==}
     engines: {node: '>= 12.0.0'}
     dependencies:
       detect-libc: 1.0.3
     optionalDependencies:
-      lightningcss-darwin-arm64: 1.22.1
-      lightningcss-darwin-x64: 1.22.1
-      lightningcss-freebsd-x64: 1.22.1
-      lightningcss-linux-arm-gnueabihf: 1.22.1
-      lightningcss-linux-arm64-gnu: 1.22.1
-      lightningcss-linux-arm64-musl: 1.22.1
-      lightningcss-linux-x64-gnu: 1.22.1
-      lightningcss-linux-x64-musl: 1.22.1
-      lightningcss-win32-x64-msvc: 1.22.1
+      lightningcss-darwin-arm64: 1.23.0
+      lightningcss-darwin-x64: 1.23.0
+      lightningcss-freebsd-x64: 1.23.0
+      lightningcss-linux-arm-gnueabihf: 1.23.0
+      lightningcss-linux-arm64-gnu: 1.23.0
+      lightningcss-linux-arm64-musl: 1.23.0
+      lightningcss-linux-x64-gnu: 1.23.0
+      lightningcss-linux-x64-musl: 1.23.0
+      lightningcss-win32-x64-msvc: 1.23.0
     dev: true
 
   /lilconfig@3.0.0: