diff --git a/outpostspawner/_version.py b/outpostspawner/_version.py
index 289c4c39762f7ce0739eaffa4b0cb53937da3778..0ca1db0946a73298c8d2d85a8275dcdad20ed627 100644
--- a/outpostspawner/_version.py
+++ b/outpostspawner/_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__ = "1.1.0"
+__version__ = "1.1.1"
diff --git a/pyproject.toml b/pyproject.toml
index baac4e11605fea2d3a610fe8041942a5958f983f..bf5f2040d35fb00a9cca6094aa0858bb4d012034 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -50,7 +50,7 @@ profile = "black"
 github_url = "https://github.com/kreuzert/jupyterhub-outpostspawner"
 
 [tool.tbump.version]
-current = "1.1.0"
+current = "1.1.1"
 regex = '''
   (?P<major>\d+)
   \.