diff --git a/packages/react-devtools-core/src/cachedSettings.js b/packages/react-devtools-core/src/cachedSettings.js
index a104cadfb0341..18ecd696b3c7c 100644
--- a/packages/react-devtools-core/src/cachedSettings.js
+++ b/packages/react-devtools-core/src/cachedSettings.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and its affiliates.
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
diff --git a/packages/react-devtools-shell/src/perf-regression/apps/LargeSubtree.js b/packages/react-devtools-shell/src/perf-regression/apps/LargeSubtree.js
index 3f547a4ca14ec..24ced50497acb 100644
--- a/packages/react-devtools-shell/src/perf-regression/apps/LargeSubtree.js
+++ b/packages/react-devtools-shell/src/perf-regression/apps/LargeSubtree.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and its affiliates.
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
diff --git a/packages/react-devtools-shell/src/perf-regression/apps/index.js b/packages/react-devtools-shell/src/perf-regression/apps/index.js
index 3e51b9a5d7c4a..d135f2e5c3851 100644
--- a/packages/react-devtools-shell/src/perf-regression/apps/index.js
+++ b/packages/react-devtools-shell/src/perf-regression/apps/index.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and its affiliates.
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
diff --git a/packages/react-dom/src/__tests__/ReactDOMInReactServer-test.js b/packages/react-dom/src/__tests__/ReactDOMInReactServer-test.js
index 5730ad12ac824..a86dbc3815953 100644
--- a/packages/react-dom/src/__tests__/ReactDOMInReactServer-test.js
+++ b/packages/react-dom/src/__tests__/ReactDOMInReactServer-test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and its affiliates.
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
diff --git a/packages/react/react.shared-subset.js b/packages/react/react.shared-subset.js
index e80a9c1e046cb..13d2fae7fa84c 100644
--- a/packages/react/react.shared-subset.js
+++ b/packages/react/react.shared-subset.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and its affiliates.
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
diff --git a/packages/react/src/ReactCache.js b/packages/react/src/ReactCache.js
index 2aba193446951..c998aa4c87b26 100644
--- a/packages/react/src/ReactCache.js
+++ b/packages/react/src/ReactCache.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and its affiliates.
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
diff --git a/packages/react/src/ReactFetch.js b/packages/react/src/ReactFetch.js
index 2a5637efc0d60..b9e54169c2d07 100644
--- a/packages/react/src/ReactFetch.js
+++ b/packages/react/src/ReactFetch.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and its affiliates.
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
diff --git a/packages/react/src/__tests__/ReactFetch-test.js b/packages/react/src/__tests__/ReactFetch-test.js
index 9558ead7c1bc4..5a8911888bdf8 100644
--- a/packages/react/src/__tests__/ReactFetch-test.js
+++ b/packages/react/src/__tests__/ReactFetch-test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and its affiliates.
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
diff --git a/packages/react/src/__tests__/ReactFetchEdge-test.js b/packages/react/src/__tests__/ReactFetchEdge-test.js
index 832b8e542843e..1eb0635192b64 100644
--- a/packages/react/src/__tests__/ReactFetchEdge-test.js
+++ b/packages/react/src/__tests__/ReactFetchEdge-test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and its affiliates.
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.