diff --git a/docs/changelog.rst b/docs/changelog.rst
index 3adaec58c..0b2875fa4 100644
--- a/docs/changelog.rst
+++ b/docs/changelog.rst
@@ -21,6 +21,11 @@ To avail of fixes in an unreleased version, please download a ZIP file
 Unreleased
 ----------
 
+
+
+v0.3.11 (2024-10-30)
+--------------------
+
 * :gh:issue:`1127` :mod:`mitogen`: Consolidate mitogen backward compatibility
   fallbacks and polyfills into :mod:`mitogen.core`
 * :gh:issue:`1127` :mod:`ansible_mitogen`: Remove backward compatibility
diff --git a/mitogen/__init__.py b/mitogen/__init__.py
index 6ceb60db5..1ec7cf095 100644
--- a/mitogen/__init__.py
+++ b/mitogen/__init__.py
@@ -35,7 +35,7 @@
 
 
 #: Library version as a tuple.
-__version__ = (0, 3, 11, 'dev')
+__version__ = (0, 3, 12, 'dev')
 
 
 #: This is :data:`False` in slave contexts. Previously it was used to prevent