diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 0ee8c01..816df2d 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.3.0"
+  ".": "0.3.1"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..63df322
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,8 @@
+# Changelog
+
+## [0.3.1](https://github.com/zerfoo/float8/compare/v0.3.0...v0.3.1) (2026-03-16)
+
+
+### Bug Fixes
+
+* correct Go Reference badge URL to reference float8 instead of float16 ([628edad](https://github.com/zerfoo/float8/commit/628edadea259869abf8bb30b3ba5f19526f0161b))