diff --git a/CHANGELOG.md b/CHANGELOG.md
index 57442b697..7ddd0e6bd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,14 @@
+## v1.45.4 (Released 2025-01-27)
+
+IMPROVEMENTS
+
+- fix: read ValidateOpts from JSON before data
+- test: verify more about Addenda99Dishonored returns
+
+BUILD
+
+- chore: replace internal iso3166 with moov-io/iso3166
+
 ## v1.45.3 (Released 2025-01-09)
 
 IMPROVEMENTS
diff --git a/version.go b/version.go
index 11c72bf7f..5afa0e635 100644
--- a/version.go
+++ b/version.go
@@ -18,4 +18,4 @@
 package ach
 
 // Version Number
-const Version = "v1.45.3"
+const Version = "v1.45.4"