diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..830cd6e
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,29 @@
+# Changelog
+
+## 1.5.1 (2024-10-24)
+* Fix bug saving `NaN`.
+
+## 1.5.0 (2024-10-24)
+* Can now load files with relational fields.
+* Fix bug loading bare strings with leading/trailing whitespace.
+
+## 1.4.1 (2021-11-22)
+* Fix bugs handling zeros in sparse format.
+
+## 1.4.0 (2021-10-13)
+* `missingcols = :auto` argument to automatically narrow the eltype of columns not
+  containing missing values.
+
+## 1.3.0 (2021-08-05)
+* Can now load files in sparse format.
+* Nominal columns are stored as `CategoricalVector`.
+* Loading is now much faster thanks to Parsers.jl.
+
+## 1.2.0 (2021-07-27)
+* Reading now supports UTF-8.
+
+## 1.1.0 (2021-05-12)
+* Add `save()`.
+
+## 1.0.0 (2021-05-11)
+* Initial release.
diff --git a/Project.toml b/Project.toml
index d01a309..92eac9c 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "ARFFFiles"
 uuid = "da404889-ca92-49ff-9e8b-0aa6b4d38dc8"
 authors = ["Christopher Doris <github.com/cjdoris>"]
-version = "1.5.0"
+version = "1.5.1"
 
 [deps]
 CategoricalArrays = "324d7699-5711-5eae-9e2f-1d82baa6b597"