diff --git a/batchspawner/_version.py b/batchspawner/_version.py
index 528639f..a5cf42c 100644
--- a/batchspawner/_version.py
+++ b/batchspawner/_version.py
@@ -1,7 +1,7 @@
 # __version__ should be updated using tbump, based on configuration in
 # pyproject.toml, according to instructions in RELEASE.md.
 #
-__version__ = "1.3.0.dev"
+__version__ = "1.3.0"
 
 # version_info looks like (1, 2, 3, "dev") if __version__ is 1.2.3.dev
 version_info = tuple(int(p) if p.isdigit() else p for p in __version__.split("."))
diff --git a/pyproject.toml b/pyproject.toml
index 1101b9b..f0b1d50 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -67,7 +67,7 @@ omit = [
 github_url = "https://github.com/jupyterhub/batchspawner"
 
 [tool.tbump.version]
-current = "1.3.0.dev"
+current = "1.3.0"
 regex = '''
     (?P<major>\d+)
     \.
diff --git a/setup.py b/setup.py
index 4f172b1..13684f1 100644
--- a/setup.py
+++ b/setup.py
@@ -9,7 +9,7 @@
         "console_scripts": ["batchspawner-singleuser=batchspawner.singleuser:main"],
     },
     packages=["batchspawner"],
-    version="1.3.0.dev",
+    version="1.3.0",
     description="""Batchspawner: A spawner for Jupyterhub to spawn notebooks using batch resource managers.""",
     long_description=long_description,
     long_description_content_type="text/markdown",