diff --git a/pyproject.toml b/pyproject.toml
index 2ce006669..8c06773f5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -38,7 +38,7 @@ all = [
   "lz4>=0.10",
 ]
 docs = [
-  "sphinx-asdf @ git+https://github.com/braingram/sphinx-asdf.git@immutable_block_manager",
+  "sphinx-asdf>=0.2.2",
   "graphviz",
   "sphinx-inline-tabs",
   'tomli; python_version < "3.11"',