diff --git a/CHANGES.rst b/CHANGES.rst
index 2522bf6..e876b2a 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,3 +1,9 @@
+1.12 (Apr 25, 2022)
+=====================
+
+- Add support for sphinx parallel read/write [PR #37]
+
+
 1.11.1 (Nov 15, 2021)
 =====================
 
diff --git a/sphinxcontrib/doxylink/__init__.py b/sphinxcontrib/doxylink/__init__.py
index 4ec4fb7..86a2807 100644
--- a/sphinxcontrib/doxylink/__init__.py
+++ b/sphinxcontrib/doxylink/__init__.py
@@ -1,4 +1,4 @@
-__version__ = '1.11.1'
+__version__ = '1.12'
 
 
 def setup(app):
@@ -6,3 +6,9 @@ def setup(app):
     app.add_config_value('doxylink', {}, 'env')
     app.add_config_value('doxylink_pdf_files', {}, 'env')
     app.connect('builder-inited', setup_doxylink_roles)
+
+    return {
+        "version": __version__,
+        "parallel_read_safe": True,
+        "parallel_write_safe": True,
+    }
\ No newline at end of file