diff --git a/jsc_custom/_version.py b/jsc_custom/_version.py
index 66dc996ede7ac9097239ad129ab788f966de7d0d..b39a2a4574d8e80a818cf7486b2582553afa809b 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__ = "0.12.18"
+__version__ = "0.12.19"
diff --git a/pyproject.toml b/pyproject.toml
index c974051a7c46b0db7539f79f39fee7f9b44f8108..c860e526fdbc1bef221c1a6c2df96e298cc20622 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 = "0.12.18"
+current = "0.12.19"
 regex = '''
   (?P<major>\d+)
   \.