diff --git a/CHANGELOG b/CHANGELOG
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,9 @@
+filepath-bytestring (1.4.100.3.2) unstable; urgency=medium
+
+  * Relax bounds to allow base-4.19.
+
+ -- Joey Hess <id@joeyh.name>  Mon, 29 Jul 2024 19:40:51 -0400
+
 filepath-bytestring (1.4.100.3.1) unstable; urgency=medium
 
   * Updated to filepath-1.4.100.3, which fixes a regression.
diff --git a/filepath-bytestring.cabal b/filepath-bytestring.cabal
--- a/filepath-bytestring.cabal
+++ b/filepath-bytestring.cabal
@@ -1,6 +1,6 @@
 cabal-version: 1.18
 name:           filepath-bytestring
-version:        1.4.100.3.1
+version:        1.4.100.3.2
 -- NOTE: Don't forget to update CHANGELOG and the filepath dependency below
 license:        BSD3
 license-file:   LICENSE
@@ -53,7 +53,7 @@
         System.FilePath.Windows.ByteString
 
     build-depends:
-        base >= 4 && < 4.19,
+        base >= 4 && < 4.20,
         bytestring >= 0.11.2.0
     if os(Windows)
         build-depends: utf8-string