Bump version to 0.12.0.dev0 and update dependency versions. (#841)

Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: jhale

cmake/CMakeLists.txt

@@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 3.19)
 
 # Development version: x.x.x.0
 # Release version: x.x.x
-project(ufcx VERSION 0.11.0.0 DESCRIPTION "UFCx interface header for finite element kernels"
+project(ufcx VERSION 0.12.0.0 DESCRIPTION "UFCx interface header for finite element kernels"
   LANGUAGES C
   HOMEPAGE_URL https://github.com/fenics/ffcx)
 include(GNUInstallDirs)

ffcx/codegeneration/ufcx.h

@@ -13,7 +13,7 @@
 #include <stdbool.h>
 
 #define UFCX_VERSION_MAJOR 0
-#define UFCX_VERSION_MINOR 11
+#define UFCX_VERSION_MINOR 12
 #define UFCX_VERSION_MAINTENANCE 0
 #define UFCX_VERSION_IS_RELEASE false
 

pyproject.toml

@@ -7,7 +7,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "fenics-ffcx"
-version = "0.11.0.dev0"
+version = "0.12.0.dev0"
 description = "The FEniCSx Form Compiler"
 readme = "README.md"
 requires-python = ">=3.11"
@@ -21,8 +21,8 @@ dependencies = [
     "numpy>=1.21",
     "cffi",
     "setuptools>=77.0.3",        # cffi with compilation support requires setuptools
-    "fenics-basix>=0.11.0.dev0",
-    "fenics-ufl>=2025.2.0",
+    "fenics-basix>=0.12.0.dev0",
+    "fenics-ufl>=2026.2.0.dev0",
 ]
 
 [project.urls]