diff --git a/CHANGELOG.md b/CHANGELOG.md
index a25393f..fa1701f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ## Unreleased
 
+## 1.5.4 (2024-12-10)
+
+- fixed: Merge everything into a single source file, to avoid import errors.
+
 ## 1.5.3 (2022-10-27)
 
 - fixed: Adjust the Node.js packaging for greater compatibility bundlers and other tools.
diff --git a/package.json b/package.json
index b983cbf..f2255b0 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "rfc4648",
-  "version": "1.5.3",
+  "version": "1.5.4",
   "description": "Encoding and decoding for base64, base32, base16, and friends",
   "keywords": [
     "Uint8Array",