diff --git a/CHANGELOG.md b/CHANGELOG.md
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+# Changelog
+
+## 1.0.0 (2021-08-22)
+
+
+### Bug Fixes
+
+* Fix '_size' field mess ([f8e50c6](https://www.github.com/soerenschneider/lootorganizer/commit/f8e50c62efedc88e6b47a19b0089d1f9ccab6de7))
+* Fix indentation ([3bf36aa](https://www.github.com/soerenschneider/lootorganizer/commit/3bf36aa8a40e631d343935a2a4b284c7d5c1b5e3))
+* Make type hint work for Python < 3.10 ([ff3325d](https://www.github.com/soerenschneider/lootorganizer/commit/ff3325d756a6e49ca13f02662494cc132bbb0ff1))
+* Writing to wrong field ([6118220](https://www.github.com/soerenschneider/lootorganizer/commit/6118220ed30114820b78273c6927418ca328ff1a))
diff --git a/version.txt b/version.txt
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+1.0.0