diff --git a/jsc_custom/_version.py b/jsc_custom/_version.py
index 0881be04cba55348366a2fa678a697de931dab55..51a8cbd32d9222e824ae7ca3e33b0bd5e3384621 100644
--- a/jsc_custom/_version.py
+++ b/jsc_custom/_version.py
@@ -1,4 +1,4 @@
 # __version__ should be updated using tbump, based on configuration in
 # pyproject.toml, according to instructions in RELEASE.md.
 #
-__version__ = "0.12.10"
+__version__ = "0.12.11"
diff --git a/pyproject.toml b/pyproject.toml
index 511e88e480112461bffbf8760b06836a8d3c7aaf..739995d8f39d4b7bce54a8a43057bf2e8649e31c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -56,7 +56,7 @@ profile = "black"
 github_url = "https://github.com/kreuzert/jupyter-jsc-custom"
 
 [tool.tbump.version]
-current = "0.12.10"
+current = "0.12.11"
 regex = '''
   (?P<major>\d+)
   \.