diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 91a8516a4..000000000
--- a/.travis.yml
+++ /dev/null
@@ -1,39 +0,0 @@
-branches:
-  only:
-    - master
-    - travis
-
-
-language: generic
-
-
-jobs:
-  include:
-    - os: linux
-      dist: bionic
-
-
-before_install:
-  - sudo apt-get install gfortran cmake fftw3-dev
-
-
-script:
-  - gfortran -v
-  - g++ -v
-  - cmake --version
-  - echo $HOME
-  - echo $PWD
-
-
-# fftw
-  - mkdir -p build/fftw/include
-  - cd build/fftw
-  - cp /usr/include/fftw3.h include/fftw3.h
-  - ln -s /usr/lib/x86_64-linux-gnu lib
-  - cd ../..
-
-
-# test tinker9
-  - cd build
-  - opt=release host=1 prec=d fftw_dir=fftw cmake ..
-  - make test
diff --git a/cmake/check-pgi b/cmake/check-pgi
deleted file mode 100755
index 76912d3b6..000000000
--- a/cmake/check-pgi
+++ /dev/null
@@ -1,36 +0,0 @@
-#!/bin/bash
-
-
-# This program checks the version of the Fortran compiler and the version
-# of the c++ compiler that the PGI compiler is configured to, assuming the
-# default c++ and Fortran compilers are of the same vendor.
-
-
-# Run this program in a configured cmake build directory.
-# cd build; ../cmake/check-pgi
-
-
-if [ ! -f CMakeCache.txt ]; then
-   echo No CMakeCache.txt was found.
-   exit
-fi
-
-
-ACC_COMPILER=$(grep T9_ACC_COMPILER CMakeCache.txt | cut -d '=' -f 2-)
-if [ $ACC_COMPILER = '' ]; then
-   echo No OpenACC compiler was used.
-   exit
-fi
-PGI_GCCVERSION=$(makelocalrc -o | grep "GCC version" | awk '{print $4}')
-
-
-FORTRAN_COMPILER=$(grep CMAKE_Fortran_COMPILER:FILEPATH CMakeCache.txt | cut -d '=' -f 2-)
-GCCVERSION=$($FORTRAN_COMPILER --version | grep GNU | awk '{print $NF}')
-
-
-CONCLUDE () {
-   echo "ACC Compiler:         " $ACC_COMPILER
-   echo "ACC is configured to: " Version $PGI_GCCVERSION "(of the Fortran compiler)"
-   echo "Fortran Compiler:     " Version $GCCVERSION
-}
-CONCLUDE
diff --git a/code-format.sh b/code-format.sh
index d197aab7f..8f239ec64 100755
--- a/code-format.sh
+++ b/code-format.sh
@@ -3,8 +3,8 @@
 DETECTED=$(clang-format --version)            # Ubuntu clang-format version 10.0.1-++20200708123514+ef32c611aa2-1~exp1~20200707224111.189
 DETECTED="${DETECTED##*clang-format version}" # 10.0.1-++20200708123514+ef32c611aa2-1~exp1~20200707224111.189
 DETECTED="${DETECTED%%.*}"                    # 10
-if [ $DETECTED -lt 10 ]; then
-   echo Must use clang-format version 10.0.0+
+if [ $DETECTED -lt 14 ]; then
+   echo Must use clang-format version 14.0.0+
    exit 1
 fi
 
diff --git a/ext/ext/catch2v3 b/ext/ext/catch2v3
index 97c48e0c3..5df88da16 160000
--- a/ext/ext/catch2v3
+++ b/ext/ext/catch2v3
@@ -1 +1 @@
-Subproject commit 97c48e0c343d26d50764fafdc90b1e630fbd10ce
+Subproject commit 5df88da16e276f853cc0c45f4b570419be77dd43
diff --git a/include/tinker9.h b/include/tinker9.h
index bd33626ef..be28b55c0 100644
--- a/include/tinker9.h
+++ b/include/tinker9.h
@@ -5,7 +5,7 @@
 /// \addtogroup general
 /// \{
 #define TINKER9_VERSION_MAJOR 1
-#define TINKER9_VERSION_MINOR 2
+#define TINKER9_VERSION_MINOR 3
 #define TINKER9_VERSION_PATCH 0
 /// \}
 
@@ -28,7 +28,7 @@
 "  ###                                                                      ### ""\n" \
 " ###            Tinker9  --  Software Tools for Molecular Design            ###""\n" \
 " ##                                                                          ##""\n" \
-" ##                      Version 1.2.0   september 2022                      ##""\n" \
+" ##                       Version 1.3.0   October 2022                       ##""\n" \
 " ##                                                                          ##""\n" \
 " ##                 Copyright (c)  Zhi Wang & the Ponder Lab                 ##""\n" \
 " ###                           All Rights Reserved                          ###""\n" \