diff --git a/changelog.md b/changelog.md
index e213c204..097291b5 100644
--- a/changelog.md
+++ b/changelog.md
@@ -2,6 +2,10 @@
 
 _Note: below all `FilePath` values are unquoted, so `\\` really means two backslashes._
 
+## 1.4.100.2 *Feb 2023*
+
+* Speed up `splitFileName`, `splitExtension`, `readDriveLetter` and various other helpers (up to 20x faster) by @Bodigrim
+
 ## 1.4.100.1 *Feb 2023*
 
 * Fix regression in `System.FilePath.Windows.normalise` wrt [#187](https://github.com/haskell/filepath/issues/187)
diff --git a/filepath.cabal b/filepath.cabal
index a33ba5f2..e6e3cf70 100644
--- a/filepath.cabal
+++ b/filepath.cabal
@@ -1,6 +1,6 @@
 cabal-version:      2.2
 name:               filepath
-version:            1.4.100.1
+version:            1.4.100.2
 
 -- NOTE: Don't forget to update ./changelog.md
 license:            BSD-3-Clause