diff --git a/docs/changelog.rst b/docs/changelog.rst
index b5b4f6d..af84aba 100644
--- a/docs/changelog.rst
+++ b/docs/changelog.rst
@@ -2,6 +2,7 @@
 Changelog
 =========
 
+* :release:`0.12.2 <2023-12-20>`
 * :support:`144` Support Python 3.11
 * :support:`139` Support Python 3.10
 * :support:`138` Test on Windows
diff --git a/marbles/core/marbles/core/VERSION b/marbles/core/marbles/core/VERSION
index 34a8361..26acbf0 100644
--- a/marbles/core/marbles/core/VERSION
+++ b/marbles/core/marbles/core/VERSION
@@ -1 +1 @@
-0.12.1
+0.12.2
diff --git a/marbles/core/setup.cfg b/marbles/core/setup.cfg
index 0145871..5fb0b17 100644
--- a/marbles/core/setup.cfg
+++ b/marbles/core/setup.cfg
@@ -4,7 +4,7 @@ version = file: marbles/core/VERSION
 author = Jane Adams, Leif Walsh
 author_email = jane@twosigma.com, leif@twosigma.com
 url = https://github.com/twosigma/marbles
-download_url = https://github.com/twosigma/marbles/archive/0.12.1.tar.gz
+download_url = https://github.com/twosigma/marbles/archive/0.12.2.tar.gz
 description = A unittest extension that provides additional information on test failure
 long_description = file: README.rst
 long_description_content_type = text/x-rst; charset=UTF-8
diff --git a/marbles/mixins/marbles/mixins/VERSION b/marbles/mixins/marbles/mixins/VERSION
index 34a8361..26acbf0 100644
--- a/marbles/mixins/marbles/mixins/VERSION
+++ b/marbles/mixins/marbles/mixins/VERSION
@@ -1 +1 @@
-0.12.1
+0.12.2
diff --git a/marbles/mixins/setup.cfg b/marbles/mixins/setup.cfg
index 4b931a7..b3c09aa 100644
--- a/marbles/mixins/setup.cfg
+++ b/marbles/mixins/setup.cfg
@@ -4,7 +4,7 @@ version = file: marbles/mixins/VERSION
 author = Jane Adams, Leif Walsh
 author_email = jane@twosigma.com, leif@twosigma.com
 url = https://github.com/twosigma/marbles
-download_url = https://github.com/twosigma/marbles/archive/0.12.1.tar.gz
+download_url = https://github.com/twosigma/marbles/archive/0.12.2.tar.gz
 description = Semantically-rich assertions for use in marbles and unittest test cases
 long_description = file: README.rst
 long_description_content_type = text/x-rst; charset=UTF-8
diff --git a/setup.cfg b/setup.cfg
index eda210a..d40084c 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,15 +1,15 @@
 [bumpversion]
-current_version = 0.12.1
+current_version = 0.12.2
 commit = True
 tag = False
 
 [metadata]
 name = marbles
-version = 0.12.1
+version = 0.12.2
 author = Jane Adams, Leif Walsh
 author_email = jane@twosigma.com, leif@twosigma.com
 url = https://github.com/twosigma/marbles
-download_url = https://github.com/twosigma/marbles/archive/0.12.1.tar.gz
+download_url = https://github.com/twosigma/marbles/archive/0.12.2.tar.gz
 description = Read better test failures
 long_description = file: README.rst
 long_description_content_type = text/x-rst; charset=UTF-8