diff --git a/pyproject.toml b/pyproject.toml
index 108bb10e0ab10f6670c23434162306887cd583a1..faa202618f3ddf3c0f08badfc4e6da1c5e02a365 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -50,7 +50,7 @@ profile = "black"
 github_url = "https://github.com/kreuzert/jupyterhub-unicorespawner"
 
 [tool.tbump.version]
-current = "1.0.4"
+current = "1.0.5"
 regex = '''
   (?P<major>\d+)
   \.
diff --git a/unicorespawner/_version.py b/unicorespawner/_version.py
index 09168f499f568b19aff322048ccb8f5a536e09d2..89f04254088382ada927babea81cbbf76e6559f6 100644
--- a/unicorespawner/_version.py
+++ b/unicorespawner/_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__ = "1.0.4"
+__version__ = "1.0.5"