diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8d2381f..517ee84 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,12 @@
 * Use `String`s instead of `Text`s inside the constructors of `TypeIDError` so that it is eaiser to use the promoted constructors.
 
 
+## 0.6.3.1 -- Unreleased
+
+* Relax the version constraint on `bytestring` dependency.
+  * Kindly contributed by @jflanglois.
+
+
 ## 0.6.3.0 -- 2024-06-01
 
 * Update implementation so that the prefix for `KindID` now conforms with specification v0.3.0.
diff --git a/mmzk-typeid.cabal b/mmzk-typeid.cabal
index e810861..de5fb0b 100644
--- a/mmzk-typeid.cabal
+++ b/mmzk-typeid.cabal
@@ -1,6 +1,6 @@
 cabal-version:      2.4
 name:               mmzk-typeid
-version:            0.6.3.0
+version:            0.6.3.1
 
 synopsis:           A TypeID and UUIDv7 implementation for Haskell
 description: