diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6049f84a5..a3b56f0da 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,55 @@
 # CHANGELOG
 
+## v0.4.0
+
+* docs(docs): fix md formatting in upgrading [view commit](https://github.com/catenasys/chronicle/commit/4927e9512b4b35c4cebd6b673017d68b3764992b)
+* refactor(api): refactor for consistency and readability [view commit](https://github.com/catenasys/chronicle/commit/10654f7a1ea48dc9d2450e40faf424cd23010002)
+* docs(docs): update upgrading documentation for v0.4.0 [view commit](https://github.com/catenasys/chronicle/commit/1067725bc09137d3b986f81cdefa45ada59e8d5e)
+* fix: Github release publication [view commit](https://github.com/catenasys/chronicle/commit/f6d3a2c442092fbdaa30c9dab703e8240ec96e0b)
+* fix: bump all crate versions to 0.4.0 [view commit](https://github.com/catenasys/chronicle/commit/283cdb7f12797172fff061c04d58bac5c043fb8f)
+* fix: Remove comment about sccache [view commit](https://github.com/catenasys/chronicle/commit/cc43e8081418f7eeb1c83425e19637a98378220b)
+* fix: Tidy up [view commit](https://github.com/catenasys/chronicle/commit/e956aa2e379b9f44c4f82cd6ac03516406acb439)
+* fix: Various changes [view commit](https://github.com/catenasys/chronicle/commit/8d5b178d00ac9072c84c7aa953823155bb010204)
+* fix: Compile for both target and host in tested [view commit](https://github.com/catenasys/chronicle/commit/edd03ab8d93aacd46a29fe2b59771d74e70dc7b9)
+* fix: Generalise target platform [view commit](https://github.com/catenasys/chronicle/commit/1c1bf92ca3f466e26f90ad5ea2db3d19eb44de9f)
+* fix: improve layer caching, context, explicit arch names in builder [view commit](https://github.com/catenasys/chronicle/commit/f2de06264e75a5effa761b1fa5992e7c30809cba)
+* fix: Build the chonicle image in a seperate path to the bin compilation [view commit](https://github.com/catenasys/chronicle/commit/7f815f34bfa07c4ab7fe5d279bfe714eaefb9548)
+* fix: vimcident [view commit](https://github.com/catenasys/chronicle/commit/7da7e3b214805989848abd7dfafb10f6fa176641)
+* fix: Use multilayer [view commit](https://github.com/catenasys/chronicle/commit/4c6e9c753b45888b65d003feffec578709619184)
+* fix: Lets use a clean here [view commit](https://github.com/catenasys/chronicle/commit/9593dd356fffdf9be020a967a80d34706dbcbead)
+* fix: Remove the test domain [view commit](https://github.com/catenasys/chronicle/commit/94fd95c45f1c050d1df5bf4ff2830086a6c5d948)
+* fix: Sleep in tests [view commit](https://github.com/catenasys/chronicle/commit/85fa43f887b59cc219efab2e29814647203d26f4)
+* fix: add domain.yaml to rustc deps for rebuild calculation [view commit](https://github.com/catenasys/chronicle/commit/950cd0a0d8a844acb6a28a3cf5121fa8141711f5)
+* feat: allow oneof externalid or id for activity timeline array selectors [view commit](https://github.com/catenasys/chronicle/commit/4eba55dfeb7bc0ec306009992461ad6780b7ff38)
+* test: add sleeps to aid snapshot tests in ci [view commit](https://github.com/catenasys/chronicle/commit/ba4d562c7dfe1096774eef6de45f82438bc255e5)
+* fix(chronicle-domain-lint): report version number from cargo.toml [view commit](https://github.com/catenasys/chronicle/commit/61290cf17e5a83bafc94abfd9e36211c0a3d4949)
+* test: test multiple generation mutations do not return duplicate activities [view commit](https://github.com/catenasys/chronicle/commit/065cb37315851a482177394afc6a87f3a296ec9d)
+* test: reproduce generation bug [view commit](https://github.com/catenasys/chronicle/commit/d16a4507327bf2bbb5ff039be5bf4ec96b084f93)
+* fix(query.rs): return distinct results from activity timeline [view commit](https://github.com/catenasys/chronicle/commit/801f07592fb6504d23259e96be80c9643b7e2bb1)
+* feat: distribute the linter, bump version numbers in crate [view commit](https://github.com/catenasys/chronicle/commit/086af98b49e9e70478ebcc309143408d36b514a4)
+* feat(cli.rs): pick up version from crate metadata for reporting [view commit](https://github.com/catenasys/chronicle/commit/75c0b39f5d4d7daa8c1f745b07d879bbbeb4d07e)
+* feat(cli.rs): have long version mention if inmem [view commit](https://github.com/catenasys/chronicle/commit/9467b71d79ad12f38dc542f70222a1d35db5597e)
+* feat: allow one of id externalid for relational mutations ids [view commit](https://github.com/catenasys/chronicle/commit/472f441c9737ae39c74b44e5d0e1db12701d5a30)
+* refactor(chronicle): find crates by wildcard in crates directory [view commit](https://github.com/catenasys/chronicle/commit/5a47f26893d1345dcf1bec55be4c57949c2faee3)
+* refactor(chronicle): move cli part of linting back to chronicle-domain-lint crate [view commit](https://github.com/catenasys/chronicle/commit/c71b292ed0a31ce704d4f99524820187faf6eb34)
+* feat(linter.rs): give helpful hint if domain validation fails on regex [view commit](https://github.com/catenasys/chronicle/commit/81e87b080f1cbd29c8399dc2d8cf47031790dde3)
+* refactor(chronicle): move chronicle-domain-lint crate into chronicle crate [view commit](https://github.com/catenasys/chronicle/commit/fd284008c43d31b7448c4faae35875eb8a94e23e)
+* feat(chronicle-domain-lint): use clap for command-line parsing [view commit](https://github.com/catenasys/chronicle/commit/4bfea68e3b8ba6df9f9eadfa4ec6c266e5bead46)
+* feat(chronicle-domain-lint): show more than one error at once [view commit](https://github.com/catenasys/chronicle/commit/9010e2cb563a38bbc879fa402a92e3e914871b0d)
+* feat(chronicle-domain-lint): give usage hint if help option is supplied [view commit](https://github.com/catenasys/chronicle/commit/f890f0da6c891ae520cfaee35329b3ff653f59bc)
+* feat(chronicle-domain-lint): add new binary for checking domain definitions [view commit](https://github.com/catenasys/chronicle/commit/aba55784fed1332c13f558bba428add8cfee24f8)
+* feat(domain.json): add json schema for domain definitions [view commit](https://github.com/catenasys/chronicle/commit/4ef1793cb6a88767300e74d7cb4491845bd55cd0)
+* refactor(model.rs): have attributeref expose name of attribute [view commit](https://github.com/catenasys/chronicle/commit/1c61ba7cc186d3d569bd2f82d18b97876f11e90d)
+* build(api-deps): remove unused dependency on serde_json [view commit](https://github.com/catenasys/chronicle/commit/8f118c6643b63837d4c610f7ed894695148791ae)
+* build(chronicle-deps): bump serde_yaml dependency to 0.9.14 [view commit](https://github.com/catenasys/chronicle/commit/3f3e8b1a0d74cb64b2fe2a5d54c3611c5d25eeff)
+* fix: fix documentation [view commit](https://github.com/catenasys/chronicle/commit/2ca073298627783f45fcd64cc05342cd3ab0161b)
+* fix: works on my machine [view commit](https://github.com/catenasys/chronicle/commit/f74cfa3d963593eb015822beee89f789596cbee2)
+* feat: Query entities and Activities by type [view commit](https://github.com/catenasys/chronicle/commit/cdea5cc8190a65afab6f7a2c6a17ed49fbe1ac87)
+* fix: clean up warnings in generated code [view commit](https://github.com/catenasys/chronicle/commit/04f75a00d12ec1c4e0ae1dd9bb0574f8e946acb5)
+* feat: add generic json object attribute [view commit](https://github.com/catenasys/chronicle/commit/965cf4d0b30637124459151fda8d6b01aa1d9f09)
+* build(cargo): add git fetch with cli to config [view commit](https://github.com/catenasys/chronicle/commit/258ecebcc75776fc3e6c500d0546233457a00075)
+* fix: isolate domain terms matching chronicle types [view commit](https://github.com/catenasys/chronicle/commit/6e01dbb01344aa3cf96485232d76a70df477b067)
+
 ## v0.3.0
 
 * docs(docs): fix documentation [view commit](https://github.com/catenasys/chronicle/commit/765ada19ba1f285788eb405ef323d2f505abcdf6)