diff --git a/CHANGELOG.md b/CHANGELOG.md
index 95d523534..097e6750f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,7 +8,7 @@ and this project adheres to [Semantic Versioning][].
 [keep a changelog]: https://keepachangelog.com/en/1.0.0/
 [semantic versioning]: https://semver.org/spec/v2.0.0.html
 
-## [Unreleased]
+## v0.19.0
 
 ### Additions
 
@@ -18,6 +18,7 @@ and this project adheres to [Semantic Versioning][].
 ### Fixes
 
 -   Add all optional dependencies required for testing to the `[test]` dependency group ([#562](https://github.com/scverse/scirpy/pull/562)).
+-   Unpin AnnData version ([#551](https://github.com/scverse/scirpy/pull/551))
 
 ## v0.18.0
 
diff --git a/pyproject.toml b/pyproject.toml
index 44e5b5444..b9ea0a493 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -20,7 +20,7 @@ urls.Documentation = "https://scirpy.readthedocs.io/"
 urls.Source = "https://github.com/scverse/scirpy"
 urls.Home-page = "https://github.com/scverse/scirpy"
 dependencies = [
-    'anndata>=0.9,<0.10.9', # TODO remove constraint
+    'anndata>=0.9',
     'awkward>=2.1.0',
     'mudata>=0.2.3',
     'scanpy>=1.9.3',
@@ -64,7 +64,7 @@ doc = [
     'pycairo',
     'jupyter_client',
     'sc-dandelion',
-    'muon>=0.1.5',
+    'muon>0.1.6',
     # for executing notebooks on CI
     'nbconvert',
     # I don't know why this would be needed, but it complains about zarr missing when building