diff --git a/jsc_custom/_version.py b/jsc_custom/_version.py
index 82e8432ba903240993de162ed95a2dd5265581e6..15cf9abd5c00a1b2016374ade551b01fbaf51678 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__ = "0.10.13"
+__version__ = "0.10.13.post3"
diff --git a/pyproject.toml b/pyproject.toml
index 0acd2dab998493b0bff6d8e71cd934739834fa85..7caaa38b1aeb442006be6f69169cbd4aa388e5e5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -55,7 +55,7 @@ profile = "black"
 github_url = "https://github.com/kreuzert/jupyter-jsc-custom"
 
 [tool.tbump.version]
-current = "0.10.13"
+current = "0.10.13.post3"
 regex = '''
   (?P<major>\d+)
   \.