diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1378dded..c026e4d7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -11,7 +11,7 @@ endif (POLICY CMP0048)
 
 project(
   agave 
-  VERSION 1.2.3
+  VERSION 1.2.4
   LANGUAGES C CXX
 )
 
diff --git a/agave_pyclient/agave_pyclient/__init__.py b/agave_pyclient/agave_pyclient/__init__.py
index 892cf721..bc22137e 100644
--- a/agave_pyclient/agave_pyclient/__init__.py
+++ b/agave_pyclient/agave_pyclient/__init__.py
@@ -6,7 +6,7 @@
 __email__ = "danielt@alleninstitute.org"
 # Do not edit this string manually, always use bumpversion
 # Details in CONTRIBUTING.md
-__version__ = "1.2.3"
+__version__ = "1.2.4"
 
 
 def get_module_version() -> str:
diff --git a/agave_pyclient/docs/conf.py b/agave_pyclient/docs/conf.py
index bd8599fd..1a2bbb68 100755
--- a/agave_pyclient/docs/conf.py
+++ b/agave_pyclient/docs/conf.py
@@ -78,7 +78,7 @@
 # the built documents.
 #
 # The full version, including alpha/beta/rc tags
-release = "1.2.3"
+release = "1.2.4"
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/agave_pyclient/setup.py b/agave_pyclient/setup.py
index a0044ae7..86bb5597 100644
--- a/agave_pyclient/setup.py
+++ b/agave_pyclient/setup.py
@@ -84,6 +84,6 @@
     url="https://github.com/allen-cell-animated/agave",
     # Do not edit this string manually, always use bumpversion
     # Details in CONTRIBUTING.rst
-    version="1.2.3",
+    version="1.2.4",
     zip_safe=False,
 )
diff --git a/docs/conf.py b/docs/conf.py
index 1379fa62..94e74376 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -22,7 +22,7 @@
 author = "Allen Institute for Cell Science"
 
 # The full version, including alpha/beta/rc tags
-release = "1.2.3"
+release = "1.2.4"
 
 
 # -- General configuration ---------------------------------------------------
diff --git a/tbump.toml b/tbump.toml
index e38328fd..1db961c9 100644
--- a/tbump.toml
+++ b/tbump.toml
@@ -2,7 +2,7 @@
 # github_url = "https://github.com/<user or organization>/<project>/"
 
 [version]
-current = "1.2.3"
+current = "1.2.4"
 
 # Example of a semver regexp.
 # Make sure this matches current_version before