diff --git a/README.md b/README.md
index c3e5d8f..4d0d033 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,16 @@
 Encode and parse data in the Concise Binary Object Representation (CBOR) data
 format ([RFC8949](https://www.rfc-editor.org/rfc/rfc8949.html)).
 
+## MOVE TO CBOR2
+
+**NOTE**
+
+All new users and most existing users of these libraries should move to the
+[cbor2](https://github.com/hildjj/cbor2) library.  It is where most
+maintenance and support and all new features are happening.
+
+*Only* catastrophic bugs will be fixed in these libraries going forward.
+
 ## Pointers
 
 This is a monorepo that holds a few related packages:
diff --git a/packages/cbor-bigdecimal/README.md b/packages/cbor-bigdecimal/README.md
index 9cfc949..54a21c8 100644
--- a/packages/cbor-bigdecimal/README.md
+++ b/packages/cbor-bigdecimal/README.md
@@ -1,8 +1,19 @@
 # cbor-bignumber
 
-This package adds suppot for BigDecimal and BigFloats to the [cbor](../cbor)
+This package adds support for BigDecimal and BigFloats to the [cbor](../cbor)
 package, relying on [bignumber.js](https://github.com/MikeMcl/bignumber.js).
 
+## MOVE TO CBOR2
+
+**NOTE**
+
+All new users and most existing users of this library should move to the
+[cbor2](https://github.com/hildjj/cbor2) library.  It is where most
+maintenance and support and all new features are happening.  cbor2 has
+support for JavaScript bigints enabled by default.
+
+*Only* catastrophic bugs will be fixed in this library going forward.
+
 ## Installation
 
 ```sh
diff --git a/packages/cbor-cli/README.md b/packages/cbor-cli/README.md
index dfee42a..b0e2e4b 100644
--- a/packages/cbor-cli/README.md
+++ b/packages/cbor-cli/README.md
@@ -4,6 +4,18 @@ A command-line interface for encoding and parse data in the Concise Binary
 Object Representation (CBOR) data format
 ([RFC8949](https://www.rfc-editor.org/rfc/rfc8949.html)).
 
+## MOVE TO CBOR2
+
+**NOTE**
+
+All new users and most existing users of this library should move to the
+[cbor2](https://github.com/hildjj/cbor2) library.  It is where most
+maintenance and support and all new features are happening.  The easiest way
+to get this functionality on cbor2 is to use the web
+[playground](https://hildjj.github.io/cbor2/playground/).
+
+*Only* catastrophic bugs will be fixed in this package going forward.
+
 ## Supported Node.js versions
 
 This project now only supports versions of Node that the Node team is
diff --git a/packages/cbor-rn-prereqs/README.md b/packages/cbor-rn-prereqs/README.md
index fc70ac2..55c533e 100644
--- a/packages/cbor-rn-prereqs/README.md
+++ b/packages/cbor-rn-prereqs/README.md
@@ -2,6 +2,17 @@
 
 Make it easier to use the cbor package in React Native.
 
+## MOVE TO CBOR2
+
+**NOTE**
+
+All users of this library should move to the
+[cbor2](https://github.com/hildjj/cbor2) library.  It is where most
+maintenance and support and all new features are happening.  This set of
+workarounds has always been lightly-maintained, since React Native's JS
+implementation is... not that similar to other modern runtimes.
+
+*Only* catastrophic bugs will be fixed in this library going forward.
 
 ## Installation:
 
diff --git a/packages/cbor-web/README.md b/packages/cbor-web/README.md
index ee0a25d..1ada277 100644
--- a/packages/cbor-web/README.md
+++ b/packages/cbor-web/README.md
@@ -7,6 +7,17 @@ This package bundles the [cbor](../cbor) package for easy use on the web.  The f
  - [process](https://github.com/shtylman/node-process)
  - [stream-browserify](https://github.com/browserify/stream-browserify)
 
+## MOVE TO CBOR2
+
+**NOTE**
+
+ALL users of this library should move to the
+[cbor2](https://github.com/hildjj/cbor2) library.  It is where most
+maintenance and support and all new features are happening.  cbor2 works
+natively on the web and does not this set of work-arounds and dependencies.
+
+*Only* catastrophic bugs will be fixed in this library going forward.
+
 ## Examples
 
 You can see `cbor-web` in action on the web [here](https://hildjj.github.io/node-cbor/example/).
diff --git a/packages/cbor/README.md b/packages/cbor/README.md
index 456f246..29daa0f 100644
--- a/packages/cbor/README.md
+++ b/packages/cbor/README.md
@@ -2,6 +2,16 @@
 
 Encode and parse data in the Concise Binary Object Representation (CBOR) data format ([RFC8949](https://www.rfc-editor.org/rfc/rfc8949.html)).
 
+## MOVE TO CBOR2
+
+**NOTE**
+
+All new users and most existing users of this library should move to the
+[cbor2](https://github.com/hildjj/cbor2) library.  It is where most
+maintenance and support and all new features are happening.
+
+*Only* catastrophic bugs will be fixed in this library going forward.
+
 ## Supported Node.js versions
 
 This project now only supports versions of Node that the Node team is