diff --git a/docs/source/conf.py b/docs/source/conf.py
index 202e65ee..201bb137 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -26,7 +26,7 @@
 author = "Charles Tapley Hoyt"
 
 # The full version, including alpha/beta/rc tags.
-release = "0.9.1"
+release = "0.9.2-dev"
 
 # The short X.Y version.
 parsed_version = re.match(
diff --git a/pyproject.toml b/pyproject.toml
index 0e9b57c1..026e5474 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -5,7 +5,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "curies"
-version = "0.9.1"
+version = "0.9.2-dev"
 description = "Idiomatic conversion between URIs and compact URIs (CURIEs)"
 readme = "README.md"
 authors = [
@@ -223,7 +223,7 @@ known-first-party = [
 docstring-code-format = true
 
 [tool.bumpversion]
-current_version = "0.9.1"
+current_version = "0.9.2-dev"
 parse = "(?P<major>\\d+)\\.(?P<minor>\\d+)\\.(?P<patch>\\d+)(?:-(?P<release>[0-9A-Za-z-]+(?:\\.[0-9A-Za-z-]+)*))?(?:\\+(?P<build>[0-9A-Za-z-]+(?:\\.[0-9A-Za-z-]+)*))?"
 serialize = [
     "{major}.{minor}.{patch}-{release}+{build}",
diff --git a/src/curies/version.py b/src/curies/version.py
index dfd9ce1a..be4b2db8 100644
--- a/src/curies/version.py
+++ b/src/curies/version.py
@@ -5,7 +5,7 @@
     "get_version",
 ]
 
-VERSION = "0.9.1"
+VERSION = "0.9.2-dev"
 
 
 def get_version() -> str: