diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
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--- /dev/null
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+# Changelog
+
+## 1.0.0 (2024-08-20)
+
+
+### Features
+
+* Add specific version test ([7e6493f](https://github.com/oasdiff/asdf-oasdiff/commit/7e6493f52a1c4b1295e47a342e50af798474214d))
+
+
+### Bug Fixes
+
+* Double quote to prevent globbing and word splitting. ([ee3dc52](https://github.com/oasdiff/asdf-oasdiff/commit/ee3dc52d3615f5838f10a0a4939ae3c0b9356622))
+* First tries ([e673e91](https://github.com/oasdiff/asdf-oasdiff/commit/e673e91cef039ab27d2cef4c3907640da0ab0cc9))
+* Follow URL conventions ([76eb5d0](https://github.com/oasdiff/asdf-oasdiff/commit/76eb5d0f4482c5ef5bcd9881439005b590dc132e))
+* Follow URL conventions ([fcb2aa6](https://github.com/oasdiff/asdf-oasdiff/commit/fcb2aa604fd324b93f20197ae509336c3f97ac73))
+* Follow URL conventions ([c217736](https://github.com/oasdiff/asdf-oasdiff/commit/c2177362bb94766812ecad48a398c4078dfa8a9b))
+* Linter fixes ([4a609a1](https://github.com/oasdiff/asdf-oasdiff/commit/4a609a1df8f1453e4dfe17868a8a7fde05e7439d))
diff --git a/version.txt b/version.txt
index e69de29..3eefcb9 100644
--- a/version.txt
+++ b/version.txt
@@ -0,0 +1 @@
+1.0.0