diff --git a/meson.build b/meson.build
index 5257b76..31b57fe 100644
--- a/meson.build
+++ b/meson.build
@@ -1,4 +1,4 @@
-project('fourdst', 'cpp', version: 'v0.9.10', default_options: ['cpp_std=c++23'], meson_version: '>=1.5.0')
+project('fourdst', 'cpp', version: 'v0.9.11', default_options: ['cpp_std=c++23'], meson_version: '>=1.5.0')
 
 add_project_arguments('-fvisibility=default', language: 'cpp')
 
diff --git a/pyproject.toml b/pyproject.toml
index a068d71..d1c15d5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,7 +8,7 @@ build-backend = "mesonpy"
 
 [project]
 name = "fourdst"  # Choose your Python package name
-version = "0.8.5" # Your project's version
+version = "v0.9.11" # Your project's version
 description = "Python interface to the utility fourdst modules from the 4D-STAR project"
 readme = "readme.md"
 license = { file = "LICENSE.txt" } # Reference your license file [cite: 2]
diff --git a/src-pybind/fourdst/__init__.py b/src-pybind/fourdst/__init__.py
index 2e367ad..31dfa55 100644
--- a/src-pybind/fourdst/__init__.py
+++ b/src-pybind/fourdst/__init__.py
@@ -11,4 +11,4 @@ sys.modules['fourdst.config'] = config
 
 __all__ = ['atomic', 'composition', 'constants', 'config', 'core', 'cli']
 
-__version__ = 'v0.9.6'
\ No newline at end of file
+__version__ = 'v0.9.11'
\ No newline at end of file
diff --git a/subprojects/libcomposition.wrap b/subprojects/libcomposition.wrap
index af9ba14..5a283f4 100644
--- a/subprojects/libcomposition.wrap
+++ b/subprojects/libcomposition.wrap
@@ -1,4 +1,4 @@
 [wrap-git]
 url = https://github.com/4D-STAR/libcomposition.git
-revision = v2.2.1
+revision = v2.2.2
 depth = 1