diff --git a/.changeset/early-mice-morph.md b/.changeset/early-mice-morph.md
new file mode 100644
index 000000000..55dc9ed05
--- /dev/null
+++ b/.changeset/early-mice-morph.md
@@ -0,0 +1,7 @@
+---
+'@emotion/babel-plugin': patch
+'@emotion/css-prettifier': patch
+'@emotion/jest': patch
+---
+
+Updated the underlying parser ([stylis](https://github.com/thysultan/stylis)) to 4.2.0
diff --git a/.changeset/seven-bags-tickle.md b/.changeset/seven-bags-tickle.md
new file mode 100644
index 000000000..60667ec41
--- /dev/null
+++ b/.changeset/seven-bags-tickle.md
@@ -0,0 +1,8 @@
+---
+'@emotion/cache': minor
+'@emotion/css': minor
+'@emotion/react': minor
+'@emotion/styled': minor
+---
+
+Added support for cascade `@layer`s by updating the underlying parser ([stylis](https://github.com/thysultan/stylis)).
diff --git a/packages/babel-plugin/package.json b/packages/babel-plugin/package.json
index a18cbc381..6171a82f9 100644
--- a/packages/babel-plugin/package.json
+++ b/packages/babel-plugin/package.json
@@ -28,7 +28,7 @@
     "escape-string-regexp": "^4.0.0",
     "find-root": "^1.1.0",
     "source-map": "^0.5.7",
-    "stylis": "4.1.4"
+    "stylis": "4.2.0"
   },
   "devDependencies": {
     "@babel/core": "^7.18.5",
diff --git a/packages/cache/package.json b/packages/cache/package.json
index 0ec5cba76..8ac69a90c 100644
--- a/packages/cache/package.json
+++ b/packages/cache/package.json
@@ -30,7 +30,7 @@
     "@emotion/sheet": "^1.2.1",
     "@emotion/utils": "^1.2.0",
     "@emotion/weak-memoize": "^0.3.0",
-    "stylis": "4.1.4"
+    "stylis": "4.2.0"
   },
   "devDependencies": {
     "@definitelytyped/dtslint": "0.0.112",
diff --git a/packages/css-prettifier/package.json b/packages/css-prettifier/package.json
index 7d3a29d51..5862e8d7a 100644
--- a/packages/css-prettifier/package.json
+++ b/packages/css-prettifier/package.json
@@ -21,7 +21,7 @@
   "repository": "https://github.com/emotion-js/emotion/tree/main/packages/css-prettifier",
   "dependencies": {
     "@emotion/memoize": "^0.8.0",
-    "stylis": "4.1.4"
+    "stylis": "4.2.0"
   },
   "publishConfig": {
     "access": "public"
diff --git a/packages/jest/package.json b/packages/jest/package.json
index 3a56ffd8d..6b624042a 100644
--- a/packages/jest/package.json
+++ b/packages/jest/package.json
@@ -44,7 +44,7 @@
     "@emotion/css-prettifier": "^1.1.2",
     "chalk": "^4.1.0",
     "specificity": "^0.4.1",
-    "stylis": "4.1.4"
+    "stylis": "4.2.0"
   },
   "peerDependencies": {
     "@types/jest": "^26.0.14 || ^27.0.0 || ^28.0.0 || ^29.0.0",
diff --git a/yarn.lock b/yarn.lock
index c9cdb2477..d08f16481 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2360,7 +2360,7 @@ __metadata:
     escape-string-regexp: ^4.0.0
     find-root: ^1.1.0
     source-map: ^0.5.7
-    stylis: 4.1.4
+    stylis: 4.2.0
   languageName: unknown
   linkType: soft
 
@@ -2388,7 +2388,7 @@ __metadata:
     "@emotion/sheet": ^1.2.1
     "@emotion/utils": ^1.2.0
     "@emotion/weak-memoize": ^0.3.0
-    stylis: 4.1.4
+    stylis: 4.2.0
     typescript: ^4.5.5
   languageName: unknown
   linkType: soft
@@ -2398,7 +2398,7 @@ __metadata:
   resolution: "@emotion/css-prettifier@workspace:packages/css-prettifier"
   dependencies:
     "@emotion/memoize": ^0.8.0
-    stylis: 4.1.4
+    stylis: 4.2.0
   languageName: unknown
   linkType: soft
 
@@ -2470,7 +2470,7 @@ __metadata:
     react: 16.14.0
     react-dom: 16.14.0
     specificity: ^0.4.1
-    stylis: 4.1.4
+    stylis: 4.2.0
     typescript: ^4.5.5
   peerDependencies:
     "@types/jest": ^26.0.14 || ^27.0.0 || ^28.0.0 || ^29.0.0
@@ -28342,10 +28342,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"stylis@npm:4.1.4":
-  version: 4.1.4
-  resolution: "stylis@npm:4.1.4"
-  checksum: cd929bd89709def13b47e6c16b11317bf996a09b4e987fc45a235549c3adf49d41531e017d7df511daa095bc9468c923ae9094a934fe9c62440b7351874dafb7
+"stylis@npm:4.2.0":
+  version: 4.2.0
+  resolution: "stylis@npm:4.2.0"
+  checksum: 0eb6cc1b866dc17a6037d0a82ac7fa877eba6a757443e79e7c4f35bacedbf6421fadcab4363b39667b43355cbaaa570a3cde850f776498e5450f32ed2f9b7584
   languageName: node
   linkType: hard