diff --git a/docs/changelog.rst b/docs/changelog.rst
index c1c80ac..d8ff028 100644
--- a/docs/changelog.rst
+++ b/docs/changelog.rst
@@ -1,58 +1,63 @@
 
 *********
 Changelog
 *********
 
+v0.4.2
+======
+
+*   CMake: using Eigen's CMake target.
+
 v0.4.1
 ======
 
 API additions
 -------------
 
 *   Added  "AllocateElemmat".
 
 v0.4.0
 ======
 
 API additions
 -------------
 
 *   Added "AllocateQtensor", "AllocateQscalar", "AllocateDofval", "AllocateNodevec", "AllocateElemvec".
 
 API changes
 -----------
 
-*   Removing Paraview interface: replaced by external libraries "XDMFWrite_HighFive" and "XDMFWrite_h5py"
+*   Removing Paraview interface: replaced by external libraries "XDMFWrite_HighFive" and "XDMFWrite_h5py".
 
-*   Element*: "dV" now only returns raw data, the "asTensor" member function (and free function) can be used to convert the 'qscalar' to a 'qtensor'
+*   Element*: "dV" now only returns raw data, the "asTensor" member function (and free function) can be used to convert the 'qscalar' to a 'qtensor'.
 
-*   Separating sparse solver in separate class to offer more flexibility in the future
+*   Separating sparse solver in separate class to offer more flexibility in the future.
 
-*   Adding "dot" to "Matrix"
+*   Adding "dot" to "Matrix".
 
 Other updates
 -------------
 
-*   Applying clang-format to source, python API, tests, and examples.
+*   Applying clang-format to source, python API, tests, and examples..
 
-*   Adding test GMatElastoPlasticQPot
+*   Adding test GMatElastoPlasticQPot.
 
-*   Adding test based on hybrid material definitions
+*   Adding test based on hybrid material definitions.
 
-*   Formatting update: renaming all return variables "out" to "ret"
+*   Formatting update: renaming all return variables "out" to "ret".
 
- *  Correction zero allocation to allows for dofval.size() > nodevec.size()
+*   Correction zero allocation to allows for dofval.size() > nodevec.size()
 
-*   Formatting update xt::amax and xt::sum
+*   Formatting update xt::amax and xt::sum.
 
-*   Renaming private function to begin with caps when the function allocates its return data
+*   Renaming private function to begin with caps when the function allocates its return data.
 
-*   Reducing copies when using Eigen
+*   Reducing copies when using Eigen.
 
-*   Reducing default size examples
+*   Reducing default size examples.
 
-*   Supporting Windows (#87)
+*   Supporting Windows (#87).
 
-*   Removing xtensor_fixed
+*   Removing xtensor_fixed.
 
-*   Using xt::has_shape
+*   Using xt::has_shape.
diff --git a/include/GooseFEM/config.h b/include/GooseFEM/config.h
index 5bb2d24..4c64631 100644
--- a/include/GooseFEM/config.h
+++ b/include/GooseFEM/config.h
@@ -1,77 +1,77 @@
 /*
 
 (c - GPLv3) T.W.J. de Geus (Tom) | tom@geus.me | www.geus.me | github.com/tdegeus/GooseFEM
 
 */
 
 #ifndef GOOSEFEM_CONFIG_H
 #define GOOSEFEM_CONFIG_H
 
 #define _USE_MATH_DEFINES // to use "M_PI" from "math.h"
 
 #include <algorithm>
 #include <assert.h>
 #include <cstdlib>
 #include <iomanip>
 #include <iostream>
 #include <limits>
 #include <math.h>
 #include <memory>
 #include <numeric>
 #include <string>
 #include <vector>
 
 #include <xtensor/xadapt.hpp>
 #include <xtensor/xarray.hpp>
 #include <xtensor/xfixed.hpp>
 #include <xtensor/xinfo.hpp>
 #include <xtensor/xio.hpp>
 #include <xtensor/xlayout.hpp>
 #include <xtensor/xmath.hpp>
 #include <xtensor/xnoalias.hpp>
 #include <xtensor/xsort.hpp>
 #include <xtensor/xshape.hpp>
 #include <xtensor/xstrided_view.hpp>
 #include <xtensor/xtensor.hpp>
 #include <xtensor/xutils.hpp>
 #include <xtensor/xview.hpp>
 
 using namespace xt::placeholders;
 
 #define UNUSED(p) ((void)(p))
 
 #ifdef GOOSEFEM_ENABLE_ASSERT
 #define GOOSEFEM_ASSERT(expr) GOOSEFEM_ASSERT_IMPL(expr, __FILE__, __LINE__)
 #define GOOSEFEM_ASSERT_IMPL(expr, file, line) \
     if (!(expr)) { \
         throw std::runtime_error( \
             std::string(file) + ':' + std::to_string(line) + \
             ": assertion failed (" #expr ") \n\t"); \
     }
 #else
 #define GOOSEFEM_ASSERT(expr)
 #endif
 
 #define GOOSEFEM_CHECK(expr) GOOSEFEM_CHECK_IMPL(expr, __FILE__, __LINE__)
 #define GOOSEFEM_CHECK_IMPL(expr, file, line) \
     if (!(expr)) { \
         throw std::runtime_error( \
             std::string(file) + ':' + std::to_string(line) + \
             ": assertion failed (" #expr ") \n\t"); \
     }
 
 #define GOOSEFEM_VERSION_MAJOR 0
 #define GOOSEFEM_VERSION_MINOR 4
-#define GOOSEFEM_VERSION_PATCH 1
+#define GOOSEFEM_VERSION_PATCH 2
 
 #define GOOSEFEM_VERSION_AT_LEAST(x, y, z) \
     (GOOSEFEM_VERSION_MAJOR > x || (GOOSEFEM_VERSION_MAJOR >= x && \
     (GOOSEFEM_VERSION_MINOR > y || (GOOSEFEM_VERSION_MINOR >= y && \
                                     GOOSEFEM_VERSION_PATCH >= z))))
 
 #define GOOSEFEM_VERSION(x, y, z) \
     (GOOSEFEM_VERSION_MAJOR == x && \
      GOOSEFEM_VERSION_MINOR == y && \
      GOOSEFEM_VERSION_PATCH == z)
 
 #endif