diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2486acf7cad..dabb1771d82 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,7 @@
 - Removed `schema` attribute form `<input/>` in `EuiInMemoryTable` ([#3337](https://github.com/elastic/eui/pull/3337))
 - Fixed `EuiCollapsibleNav` docked states on mobile ([#3330](https://github.com/elastic/eui/pull/3330))
 - Fixed `EuiPopover` positioning from being overridden by `style` prop ([#3329](https://github.com/elastic/eui/pull/3329))
+- Fixed `EuiCodeBlock` not copying updated content ([#3351](https://github.com/elastic/eui/pull/3351))
 - Fixed alignment of popover of end date of `EuiDatePickerRange` ([#3359](https://github.com/elastic/eui/pull/3359))
 
 **Breaking changes**
diff --git a/src/components/inner_text/inner_text.tsx b/src/components/inner_text/inner_text.tsx
index 5b765ff5400..33bd4a02b07 100644
--- a/src/components/inner_text/inner_text.tsx
+++ b/src/components/inner_text/inner_text.tsx
@@ -60,6 +60,7 @@ export function useInnerText(
       observer.observe(ref, {
         characterData: true,
         subtree: true,
+        childList: true,
       });
     }
     return () => {