diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5ccaf65380..adbd7beca7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,7 @@ architecture for their system.
 
 Added support for multirate time step adaptivity controllers, based on the
 recently introduced `SUNAdaptController` base class, to ARKODE's MRIStep module.
+Added new default MRI methods for temporally adaptive versus fixed-step runs.
 
 Added functionality to ARKODE to accumulate a temporal error
 estimate over multiple time steps.  See the routines `ARKodeSetAccumulatedErrorType`,
@@ -26,6 +27,10 @@ Fixed the loading of ARKStep's default first order explicit method.
 Fixed a CMake bug regarding usage of missing "print_warning" macro
 that was only triggered when the deprecated `CUDA_ARCH` option was used.
 
+Fixed loading the default IMEX-MRI method if `ARKodeSetOrder` is used to specify
+a third or fourth order method. Previously, the default second order method
+was loaded in both cases.
+
 ### Deprecation Notices
 
 ## Changes to SUNDIALS in release 7.1.1
diff --git a/doc/shared/RecentChanges.rst b/doc/shared/RecentChanges.rst
index ecea556c52..e498dd10d7 100644
--- a/doc/shared/RecentChanges.rst
+++ b/doc/shared/RecentChanges.rst
@@ -10,6 +10,7 @@ override this value with the architecture for their system.
 
 Added support for multirate time step adaptivity controllers, based on the
 recently introduced `SUNAdaptController` base class, to ARKODE's MRIStep module.
+Added new default MRI methods for temporally adaptive versus fixed-step runs.
 
 Added functionality to ARKODE to accumulate a temporal error
 estimate over multiple time steps.  See the routines
@@ -23,4 +24,8 @@ Fixed the loading of ARKStep's default first order explicit method.
 Fixed a CMake bug regarding usage of missing "print_warning" macro
 that was only triggered when the deprecated ``CUDA_ARCH`` option was used.
 
+Fixed loading the default IMEX-MRI method if :c:func:`ARKodeSetOrder` is used to
+specify a third or fourth order method. Previously, the default second order method
+was loaded in both cases.
+
 **Deprecation Notices**