diff --git a/LICENSE.pdf b/LICENSE.pdf
index d98d3da80..80ae31d51 100644
Binary files a/LICENSE.pdf and b/LICENSE.pdf differ
diff --git a/columnphysics/icepack_intfc.F90 b/columnphysics/icepack_intfc.F90
index 4a7d466dc..cf3c7d773 100644
--- a/columnphysics/icepack_intfc.F90
+++ b/columnphysics/icepack_intfc.F90
@@ -1,8 +1,8 @@
 !=======================================================================
-! Copyright (c) 2022, Triad National Security, LLC
+! Copyright (c) 2023, Triad National Security, LLC
 ! All rights reserved.
 !
-! Copyright 2022. Triad National Security, LLC. This software was
+! Copyright 2023. Triad National Security, LLC. This software was
 ! produced under U.S. Government contract DE-AC52-06NA25396 for Los
 ! Alamos National Laboratory (LANL), which is operated by Triad
 ! National Security, LLC for the U.S. Department of Energy. The U.S.
diff --git a/columnphysics/version.txt b/columnphysics/version.txt
index f31cebc77..739229a40 100644
--- a/columnphysics/version.txt
+++ b/columnphysics/version.txt
@@ -1 +1 @@
-ICEPACK 1.3.3
+ICEPACK 1.3.4
diff --git a/configuration/driver/icedrv_MAIN.F90 b/configuration/driver/icedrv_MAIN.F90
index 881bb9aac..5c84695f2 100644
--- a/configuration/driver/icedrv_MAIN.F90
+++ b/configuration/driver/icedrv_MAIN.F90
@@ -1,8 +1,8 @@
 !=======================================================================
-! Copyright (c) 2022, Triad National Security, LLC
+! Copyright (c) 2023, Triad National Security, LLC
 ! All rights reserved.
 !
-! Copyright 2022. Triad National Security, LLC. This software was
+! Copyright 2023. Triad National Security, LLC. This software was
 ! produced under U.S. Government contract DE-AC52-06NA25396 for Los
 ! Alamos National Laboratory (LANL), which is operated by Triad
 ! National Security, LLC for the U.S. Department of Energy. The U.S.
diff --git a/doc/source/conf.py b/doc/source/conf.py
index c512c61fa..6a6aa7cc0 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -54,7 +54,7 @@
 
 # General information about the project.
 project = u'Icepack'
-copyright = u'2022, Triad National Security, LLC (code) and National Center for Atmospheric Research (documentation)'
+copyright = u'2023, Triad National Security, LLC (code) and National Center for Atmospheric Research (documentation)'
 author = u'CICE-Consortium'
 
 # The version info for the project you're documenting, acts as replacement for
@@ -62,9 +62,9 @@
 # built documents.
 #
 # The short X.Y version.
-version = u'1.3.3' 
+version = u'1.3.4' 
 # The full version, including alpha/beta/rc tags.
-version = u'1.3.3' 
+version = u'1.3.4' 
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/doc/source/intro/copyright.rst b/doc/source/intro/copyright.rst
index 86b15b8d2..e477d9d57 100755
--- a/doc/source/intro/copyright.rst
+++ b/doc/source/intro/copyright.rst
@@ -5,7 +5,7 @@
 Copyright
 =============================
 
-© Copyright 2022, Triad National Security LLC. All rights reserved.
+© Copyright 2023, Triad National Security LLC. All rights reserved.
 This software was produced under U.S. Government contract 
 89233218CNA000001 for Los Alamos National Laboratory (LANL), which is
 operated by Triad National Security, LLC for the U.S. Department
diff --git a/doc/source/user_guide/interfaces.include b/doc/source/user_guide/interfaces.include
index cfedb8697..3050fe53a 100644
--- a/doc/source/user_guide/interfaces.include
+++ b/doc/source/user_guide/interfaces.include
@@ -2561,7 +2561,7 @@ icepack_init_tracer_flags
                tr_pond_in      , & ! if .true., use melt pond tracer
                tr_pond_lvl_in  , & ! if .true., use level-ice pond tracer
                tr_pond_topo_in , & ! if .true., use explicit topography-based ponds
-               tr_snow_in      , & ! if .true., use snow metamorphosis tracers
+               tr_snow_in      , & ! if .true., use snow redistribution or metamorphosis tracers
                tr_fsd_in       , & ! if .true., use floe size distribution tracers
                tr_iso_in       , & ! if .true., use isotope tracers
                tr_aero_in      , & ! if .true., use aerosol tracers
@@ -2604,7 +2604,7 @@ icepack_query_tracer_flags
                tr_pond_out      , & ! if .true., use melt pond tracer
                tr_pond_lvl_out  , & ! if .true., use level-ice pond tracer
                tr_pond_topo_out , & ! if .true., use explicit topography-based ponds
-               tr_snow_out      , & ! if .true., use snow metamorphosis tracers
+               tr_snow_out      , & ! if .true., use snow redistribution or metamorphosis tracers
                tr_fsd_out       , & ! if .true., use floe size distribution
                tr_iso_out       , & ! if .true., use isotope tracers
                tr_aero_out      , & ! if .true., use aerosol tracers