diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 258342d8..bcd05228 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.5.2"
+  ".": "0.6.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3e6a7a9b..16ec0597 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,15 @@
 # Changelog
 
+## [0.6.0](https://github.com/CQCL/guppylang/compare/v0.5.2...v0.6.0) (2024-06-25)
+
+
+### Features
+
+* Add nat type ([#254](https://github.com/CQCL/guppylang/issues/254)) ([a461a9d](https://github.com/CQCL/guppylang/commit/a461a9d5556d7ed68da5a722100c8b3fb449b25e))
+* Allow constant nats as type args ([#255](https://github.com/CQCL/guppylang/issues/255)) ([d706735](https://github.com/CQCL/guppylang/commit/d7067356c71cbcc5352e69ea4eed6bdc1d0c1ec8))
+* Return already-compiled hugrs from `GuppyModule.compile` ([#247](https://github.com/CQCL/guppylang/issues/247)) ([9d01eae](https://github.com/CQCL/guppylang/commit/9d01eae8e4db21a95ad3e97d4e78fea7b4b32c08))
+* Turn int and float into core types ([#225](https://github.com/CQCL/guppylang/issues/225)) ([99217dc](https://github.com/CQCL/guppylang/commit/99217dcddb16fa7c713b7e5c5d356715a0fc9496))
+
 ## [0.5.2](https://github.com/CQCL/guppylang/compare/v0.5.1...v0.5.2) (2024-06-13)
 
 
diff --git a/pyproject.toml b/pyproject.toml
index 2f3903b6..cc95c00d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "guppylang"
-version = "0.5.2"
+version = "0.6.0"
 description = "Pythonic quantum-classical programming language"
 authors = ["Mark Koch <mark.koch@quantinuum.com>"]
 license = "Apache-2.0"