diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 8019a3c..0b4e398 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  "cli": "0.1.0"
+  "cli": "1.0.0"
 }
diff --git a/cli/CHANGELOG.md b/cli/CHANGELOG.md
new file mode 100644
index 0000000..a12945d
--- /dev/null
+++ b/cli/CHANGELOG.md
@@ -0,0 +1,28 @@
+# Changelog
+
+## [1.0.0](https://github.com/agrc/utrans-tools/compare/ugrc-utrans-tools-v0.1.0...ugrc-utrans-tools-v1.0.0) (2026-08-19)
+
+
+### chore
+
+* release 1.0.0 ([d56bcef](https://github.com/agrc/utrans-tools/commit/d56bcef05e1a6d50f3725bbac2f3691532f34dad))
+
+
+### Features
+
+* **cli:** add version banner and action ([ff6b6a4](https://github.com/agrc/utrans-tools/commit/ff6b6a47c45b3311d02fd7da17ab3ffa9ee80892))
+* **cli:** convert to python cli ready for pypi publishing ([4f7e020](https://github.com/agrc/utrans-tools/commit/4f7e020b379d2489226202e3e74b8a4a9833304f))
+* **cli:** implement etl command ([29cf37c](https://github.com/agrc/utrans-tools/commit/29cf37ce49bec4666ad05af5186c8622b5ac0152))
+* county script migration ([e8c691c](https://github.com/agrc/utrans-tools/commit/e8c691cff9300c67f42d14160b4c1c3ea503db48))
+
+
+### Bug Fixes
+
+* address review comments - SystemExit handling, URL fix, and Python capitalization ([cbdfa27](https://github.com/agrc/utrans-tools/commit/cbdfa272b9503e73dbb46d6999c3834e85009121))
+* compare fields used to avoid converting nulls to 0 for things like RoadName, where we actually want null ([deec8f5](https://github.com/agrc/utrans-tools/commit/deec8f51113d850e29424b31a9c8a84c76afa650))
+* normalize all ([5870192](https://github.com/agrc/utrans-tools/commit/58701929b882e258da707ac3b6ec5db7b2c9b9be))
+
+
+### Documentation
+
+* update README.md ([ab23a3d](https://github.com/agrc/utrans-tools/commit/ab23a3dd14206fea7765ce508e5cb49699c2861f))
diff --git a/cli/pyproject.toml b/cli/pyproject.toml
index 1ae9cc2..e3b12d8 100644
--- a/cli/pyproject.toml
+++ b/cli/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "ugrc-utrans-tools"
-version = "0.1.0"
+version = "1.0.0"
 description = "Command-line tools for working with UTrans data."
 readme = "README.md"
 requires-python = ">=3.13"