diff --git a/CHANGELOG.md b/CHANGELOG.md
index b028cd7..4aadfb9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 * Unreleased
     * Add `strncat_P()` to `pgmspace.h`.
+    * Add `ESP.restart()` and `ESP.getChipId()`. See
+      [PR#84](https://github.com/bxparks/EpoxyDuino/pull/84).
 * 1.5.0 (2022-12-08)
     * Support compiling plain `*.c` files in libraries and in the application.
         * The C files are assumed to be written in C11.
diff --git a/README.md b/README.md
index 7892954..4b3930b 100644
--- a/README.md
+++ b/README.md
@@ -1365,3 +1365,5 @@ people ask similar questions later.
   [PR#68](https://github.com/bxparks/EpoxyDuino/pull/68).
 * Add `memcmp_P()` by @dawidchyrzynski in
   [PR#71](https://github.com/bxparks/EpoxyDuino/pull/71).
+* Add additional ESP functions by @EricLauber in
+  [PR#71](https://github.com/bxparks/EpoxyDuino/pull/84).