diff --git a/packages/next/client/index.tsx b/packages/next/client/index.tsx
index 86bdc3f6a275b..bed5e20a7e3b7 100644
--- a/packages/next/client/index.tsx
+++ b/packages/next/client/index.tsx
@@ -2,6 +2,7 @@
 import '@next/polyfill-module'
 import React from 'react'
 import ReactDOM from 'react-dom'
+import { StyleRegistry } from 'styled-jsx'
 import { HeadManagerContext } from '../shared/lib/head-manager-context'
 import mitt, { MittEmitter } from '../shared/lib/mitt'
 import { RouterContext } from '../shared/lib/router-context'
@@ -598,7 +599,7 @@ function AppContainer({
     >
       <RouterContext.Provider value={makePublicRouterInstance(router)}>
         <HeadManagerContext.Provider value={headManager}>
-          {children}
+          <StyleRegistry>{children}</StyleRegistry>
         </HeadManagerContext.Provider>
       </RouterContext.Provider>
     </Container>
diff --git a/packages/next/package.json b/packages/next/package.json
index 405432af9b064..bf4f78ee48f18 100644
--- a/packages/next/package.json
+++ b/packages/next/package.json
@@ -106,7 +106,7 @@
     "stream-browserify": "3.0.0",
     "stream-http": "3.1.1",
     "string_decoder": "1.3.0",
-    "styled-jsx": "4.0.1",
+    "styled-jsx": "5.0.0-beta.1",
     "timers-browserify": "2.0.12",
     "tty-browserify": "0.0.1",
     "use-subscription": "1.5.1",
diff --git a/packages/next/pages/_document.tsx b/packages/next/pages/_document.tsx
index cdb4095cee8f5..02aad2c8939e4 100644
--- a/packages/next/pages/_document.tsx
+++ b/packages/next/pages/_document.tsx
@@ -1,5 +1,4 @@
 import React, { Component, ReactElement, ReactNode, useContext } from 'react'
-import flush from 'styled-jsx/server'
 import {
   BODY_RENDER_TARGET,
   OPTIMIZED_FONT_PROVIDERS,
@@ -166,16 +165,8 @@ export default class Document<P = {}> extends Component<DocumentProps & P> {
    * `getInitialProps` hook returns the context object with the addition of `renderPage`.
    * `renderPage` callback executes `React` rendering logic synchronously to support server-rendering wrappers
    */
-  static async getInitialProps(
-    ctx: DocumentContext
-  ): Promise<DocumentInitialProps> {
-    const enhanceApp = (App: any) => {
-      return (props: any) => <App {...props} />
-    }
-
-    const { html, head } = await ctx.renderPage({ enhanceApp })
-    const styles = [...flush()]
-    return { html, head, styles }
+  static getInitialProps(ctx: DocumentContext): Promise<DocumentInitialProps> {
+    return ctx.defaultGetInitialProps(ctx)
   }
 
   render() {
@@ -213,6 +204,50 @@ export function Html(
   )
 }
 
+function AmpStyles({
+  styles,
+}: {
+  styles?: React.ReactElement[] | React.ReactFragment
+}) {
+  if (!styles) return null
+
+  // try to parse styles from fragment for backwards compat
+  const curStyles: React.ReactElement[] = Array.isArray(styles)
+    ? (styles as React.ReactElement[])
+    : []
+  if (
+    // @ts-ignore Property 'props' does not exist on type ReactElement
+    styles.props &&
+    // @ts-ignore Property 'props' does not exist on type ReactElement
+    Array.isArray(styles.props.children)
+  ) {
+    const hasStyles = (el: React.ReactElement) =>
+      el?.props?.dangerouslySetInnerHTML?.__html
+    // @ts-ignore Property 'props' does not exist on type ReactElement
+    styles.props.children.forEach((child: React.ReactElement) => {
+      if (Array.isArray(child)) {
+        child.forEach((el) => hasStyles(el) && curStyles.push(el))
+      } else if (hasStyles(child)) {
+        curStyles.push(child)
+      }
+    })
+  }
+
+  /* Add custom styles before AMP styles to prevent accidental overrides */
+  return (
+    <style
+      amp-custom=""
+      dangerouslySetInnerHTML={{
+        __html: curStyles
+          .map((style) => style.props.dangerouslySetInnerHTML.__html)
+          .join('')
+          .replace(/\/\*# sourceMappingURL=.*\*\//g, '')
+          .replace(/\/\*@ sourceURL=.*?\*\//g, ''),
+      }}
+    />
+  )
+}
+
 export class Head extends Component<
   OriginProps &
     React.DetailedHTMLProps<
@@ -555,30 +590,6 @@ export class Head extends Component<
       return child
     })
 
-    // try to parse styles from fragment for backwards compat
-    const curStyles: React.ReactElement[] = Array.isArray(styles)
-      ? (styles as React.ReactElement[])
-      : []
-    if (
-      inAmpMode &&
-      styles &&
-      // @ts-ignore Property 'props' does not exist on type ReactElement
-      styles.props &&
-      // @ts-ignore Property 'props' does not exist on type ReactElement
-      Array.isArray(styles.props.children)
-    ) {
-      const hasStyles = (el: React.ReactElement) =>
-        el?.props?.dangerouslySetInnerHTML?.__html
-      // @ts-ignore Property 'props' does not exist on type ReactElement
-      styles.props.children.forEach((child: React.ReactElement) => {
-        if (Array.isArray(child)) {
-          child.forEach((el) => hasStyles(el) && curStyles.push(el))
-        } else if (hasStyles(child)) {
-          curStyles.push(child)
-        }
-      })
-    }
-
     const files: DocumentFiles = getDocumentFiles(
       this.context.buildManifest,
       this.context.__NEXT_DATA__.page,
@@ -635,19 +646,7 @@ export class Head extends Component<
               as="script"
               href="https://cdn.ampproject.org/v0.js"
             />
-            {/* Add custom styles before AMP styles to prevent accidental overrides */}
-            {styles && (
-              <style
-                amp-custom=""
-                dangerouslySetInnerHTML={{
-                  __html: curStyles
-                    .map((style) => style.props.dangerouslySetInnerHTML.__html)
-                    .join('')
-                    .replace(/\/\*# sourceMappingURL=.*\*\//g, '')
-                    .replace(/\/\*@ sourceURL=.*?\*\//g, ''),
-                }}
-              />
-            )}
+            <AmpStyles styles={styles} />
             <style
               amp-boilerplate=""
               dangerouslySetInnerHTML={{
diff --git a/packages/next/server/render.tsx b/packages/next/server/render.tsx
index fb39125f6428a..feeeae9525e36 100644
--- a/packages/next/server/render.tsx
+++ b/packages/next/server/render.tsx
@@ -3,7 +3,7 @@ import { ParsedUrlQuery } from 'querystring'
 import { PassThrough } from 'stream'
 import React from 'react'
 import * as ReactDOMServer from 'react-dom/server'
-import flush from 'styled-jsx/server'
+import { StyleRegistry, createStyleRegistry } from 'styled-jsx'
 import Observable from 'next/dist/compiled/zen-observable'
 import { warn } from '../build/output/log'
 import { UnwrapPromise } from '../lib/coalesced-function'
@@ -40,6 +40,7 @@ import {
   ComponentsEnhancer,
   DocumentInitialProps,
   DocumentProps,
+  DocumentContext,
   HtmlContext,
   HtmlProps,
   getDisplayName,
@@ -482,6 +483,7 @@ export async function renderToHTML(
     isPreview,
     (req as any).__nextIsLocaleDomain
   )
+  const jsxStyleRegistry = createStyleRegistry()
   const ctx = {
     err,
     req: isAutoExport ? undefined : req,
@@ -499,6 +501,17 @@ export async function renderToHTML(
         </AppContainer>
       )
     },
+    defaultGetInitialProps: async (
+      docCtx: DocumentContext
+    ): Promise<DocumentInitialProps> => {
+      const enhanceApp = (AppComp: any) => {
+        return (props: any) => <AppComp {...props} />
+      }
+
+      const { html, head } = await docCtx.renderPage({ enhanceApp })
+      const styles = jsxStyleRegistry.styles()
+      return { html, head, styles }
+    },
   }
   let props: any
 
@@ -536,7 +549,9 @@ export async function renderToHTML(
           <LoadableContext.Provider
             value={(moduleName) => reactLoadableModules.push(moduleName)}
           >
-            {children}
+            <StyleRegistry registry={jsxStyleRegistry}>
+              {children}
+            </StyleRegistry>
           </LoadableContext.Provider>
         </HeadManagerContext.Provider>
       </AmpStateContext.Provider>
@@ -1018,8 +1033,7 @@ export async function renderToHTML(
         documentElement: () => (Document as any)(),
         head,
         headTags: [],
-        // TODO: Experimental styled-jsx 5 support
-        styles: [...flush()],
+        styles: jsxStyleRegistry.styles(),
       }
     }
   }
@@ -1108,7 +1122,7 @@ export async function renderToHTML(
     locale,
     disableOptimizedLoading,
     head: documentResult.head,
-    headTags: documentResult?.headTags,
+    headTags: documentResult.headTags,
     styles: documentResult.styles,
   }
   const documentHTML = ReactDOMServer.renderToStaticMarkup(
diff --git a/packages/next/shared/lib/utils.ts b/packages/next/shared/lib/utils.ts
index 8413e120da896..2da1f15544506 100644
--- a/packages/next/shared/lib/utils.ts
+++ b/packages/next/shared/lib/utils.ts
@@ -77,7 +77,7 @@ export type RenderPageResult = {
 
 export type RenderPage = (
   options?: ComponentsEnhancer
-) => RenderPageResult | Promise<RenderPageResult>
+) => DocumentInitialProps | Promise<DocumentInitialProps>
 
 export type BaseContext = {
   res?: ServerResponse
@@ -178,6 +178,7 @@ export type AppPropsType<
 
 export type DocumentContext = NextPageContext & {
   renderPage: RenderPage
+  defaultGetInitialProps(ctx: DocumentContext): Promise<DocumentInitialProps>
 }
 
 export type DocumentInitialProps = RenderPageResult & {
diff --git a/packages/next/types/misc.d.ts b/packages/next/types/misc.d.ts
index 25055313afa8b..f053560806c3c 100644
--- a/packages/next/types/misc.d.ts
+++ b/packages/next/types/misc.d.ts
@@ -6,7 +6,6 @@ declare module 'cssnano-simple' {
   const cssnanoSimple: any
   export = cssnanoSimple
 }
-declare module 'styled-jsx/server'
 
 declare module 'next/dist/compiled/amphtml-validator' {
   import m from 'amphtml-validator'
diff --git a/yarn.lock b/yarn.lock
index 39bc8a407df8b..2f3ec1a260fc8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -18512,10 +18512,10 @@ styled-jsx-plugin-postcss@3.0.2:
     postcss "^7.0.2"
     postcss-load-plugins "^2.3.0"
 
-styled-jsx@4.0.1:
-  version "4.0.1"
-  resolved "https://registry.yarnpkg.com/styled-jsx/-/styled-jsx-4.0.1.tgz#ae3f716eacc0792f7050389de88add6d5245b9e9"
-  integrity sha512-Gcb49/dRB1k8B4hdK8vhW27Rlb2zujCk1fISrizCcToIs+55B4vmUM0N9Gi4nnVfFZWe55jRdWpAqH1ldAKWvQ==
+styled-jsx@5.0.0-beta.1:
+  version "5.0.0-beta.1"
+  resolved "https://registry.yarnpkg.com/styled-jsx/-/styled-jsx-5.0.0-beta.1.tgz#159e147ff77cdc7aff7631d248fad649b870b7cd"
+  integrity sha512-c8pkEyI4J2lNedm/kaurCU/4U+L7Z4XUSzXBXnf0voGFwERgO2LPcKg03oV8xUMdsy0T5ZZSvlMPbNSsSMAxkg==
   dependencies:
     "@babel/plugin-syntax-jsx" "7.14.5"
     "@babel/types" "7.15.0"