diff --git a/.github/workflows/cockroach.yml b/.github/workflows/cockroach.yml
index a6087cac3..6466785b3 100644
--- a/.github/workflows/cockroach.yml
+++ b/.github/workflows/cockroach.yml
@@ -18,7 +18,7 @@ jobs:
     steps:
       - name: Start CockroachDB
         run: docker run -d -p 26257:26257 cockroachdb/cockroach:latest-v${{ matrix.version }} start-single-node --insecure
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Setup Perl
         id: perl
         uses: shogo82148/actions-setup-perl@v1
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index b433912a1..500bc8eb4 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -49,7 +49,7 @@ jobs:
         run: rm -rf /opt/hostedtoolcache
       - name: Start CockroachDB
         run: docker run -d -p 26257:26257 cockroachdb/cockroach:latest start-single-node --insecure
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Setup Perl
         id: perl
         uses: shogo82148/actions-setup-perl@v1
diff --git a/.github/workflows/exasol.yml b/.github/workflows/exasol.yml
index d10db9d22..1f33fd39a 100644
--- a/.github/workflows/exasol.yml
+++ b/.github/workflows/exasol.yml
@@ -20,7 +20,7 @@ jobs:
         ports: [ 8563 ]
         options: --privileged
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Setup Clients
         run: .github/ubuntu/exasol.sh
       - name: Setup Perl
diff --git a/.github/workflows/firebird.yml b/.github/workflows/firebird.yml
index 36a5541a4..de7c120ed 100644
--- a/.github/workflows/firebird.yml
+++ b/.github/workflows/firebird.yml
@@ -29,7 +29,7 @@ jobs:
           ISC_PASSWORD: nix
           FIREBIRD_DATABASE: sqitchtest.db
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Setup Clients
         run: .github/ubuntu/firebird.sh
       - name: Setup Perl
diff --git a/.github/workflows/mysql.yml b/.github/workflows/mysql.yml
index 14cb78ac6..03a7beecf 100644
--- a/.github/workflows/mysql.yml
+++ b/.github/workflows/mysql.yml
@@ -39,7 +39,7 @@ jobs:
         ports: [ 3306 ]
         options: --health-cmd="healthcheck.sh --innodb_initialized || mysqladmin ping --protocol=tcp" --health-interval=5s --health-timeout=2s --health-retries=3
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Setup Clients
         run: .github/ubuntu/mysql.sh
       - name: Setup Perl
diff --git a/.github/workflows/oracle.yml b/.github/workflows/oracle.yml
index 186501eb3..ea8487ace 100644
--- a/.github/workflows/oracle.yml
+++ b/.github/workflows/oracle.yml
@@ -40,7 +40,7 @@ jobs:
           --health-timeout 10s
           --health-retries 10
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Setup Clients
         run: .github/ubuntu/oracle.sh
       - name: Setup Perl
diff --git a/.github/workflows/os.yml b/.github/workflows/os.yml
index 6293bb68e..14c70842b 100644
--- a/.github/workflows/os.yml
+++ b/.github/workflows/os.yml
@@ -14,27 +14,39 @@ jobs:
         include:
           - { icon: 🐧, os: ubuntu,  name: Linux }
           - { icon: 🍎, os: macos,   name: macOS }
-          - { icon: 🪟, os: windows, name: Windows }
+          # - { icon: 🪟, os: windows, name: Windows }
     name: ${{ matrix.icon }} ${{ matrix.name }}
     runs-on: ${{ matrix.os }}-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Setup Perl
         id: perl
         uses: shogo82148/actions-setup-perl@v1
         with: { perl-version: latest }
       - run: perl -V
+      - if: runner.os == 'Linux'
+        name: Install Apt Packages
+        run: sudo apt-get install -qq gettext language-pack-fr language-pack-en aspell-en
+      - if: runner.os == 'macOS'
+        name: Install Brew Packages
+        run: brew install gettext aspell
+      - if: runner.os == 'Windows'
+        name: Install Chocolatey Packages
+        run: choco install poedit
       - name: Cache CPAN Modules
         uses: actions/cache@v3
         with:
           path: local
           key: perl-${{ steps.perl.outputs.perl-hash }}
       - run: cpm install --verbose --show-build-log-on-failure --no-test --with-recommends ExtUtils::MakeMaker List::MoreUtils::XS
-      # Remove Locale::TextDomain if https://github.com/gflohr/libintl-perl/issues/7 fixed and released.
-      - if: ${{ matrix.os == 'windows' }}
-        run: cpm install --verbose --show-build-log-on-failure --no-test --with-recommends Encode Win32::Console::ANSI Win32API::Net Win32::Locale Win32::ShellQuote DateTime::TimeZone::Local::Win32 Locale::TextDomain@1.31
+      - if: runner.os == 'Windows'
+        run: cpm install --verbose --show-build-log-on-failure --no-test --with-recommends Encode Win32::Console::ANSI Win32API::Net Win32::Locale Win32::ShellQuote DateTime::TimeZone::Local::Win32
       - run: cpm install --verbose --show-build-log-on-failure --no-test --with-recommends --cpanfile dist/cpanfile
-      - run: cpm install --verbose --show-build-log-on-failure --no-test --with-recommends Test::Spelling Test::Pod Test::Pod::Coverage
+      - run: cpm install --verbose --show-build-log-on-failure --no-test --with-recommends Test::Spelling Test::Pod Test::Pod::Coverage Dist::Zilla::LocaleTextDomain
+      - name: Compile Languages
+        run: |
+          dzil authordeps | xargs cpm install --verbose --show-build-log-on-failure --no-test
+          dzil msg-compile
       - name: prove
         env: { PERL5LIB: "${{ github.workspace }}/local/lib/perl5" }
         run: prove -lrj4
diff --git a/.github/workflows/perl.yml b/.github/workflows/perl.yml
index 22ddac38e..b94da4890 100644
--- a/.github/workflows/perl.yml
+++ b/.github/workflows/perl.yml
@@ -11,7 +11,7 @@ jobs:
   Perl:
     strategy:
       matrix:
-        os: [[🐧, ubuntu], [🍎, macos], [🪟, windows]]
+        os: [[🐧, ubuntu], [🍎, macos]] #, [🪟, windows]]
         perl: [ '5.38', '5.36', '5.34', '5.32', '5.30', '5.28', '5.26', '5.24', '5.22', '5.20', '5.18', '5.16', '5.14', '5.12' ]
         exclude:
           - { os: [🪟, windows], perl: '5.12' } # https://github.com/shogo82148/actions-setup-perl/issues/876
@@ -19,22 +19,34 @@ jobs:
     name: 🧅 Perl ${{ matrix.perl }} on ${{ matrix.os[0] }} ${{ matrix.os[1] }}
     runs-on: ${{ matrix.os[1] }}-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Setup Perl
         id: perl
         uses: shogo82148/actions-setup-perl@v1
         with: { perl-version: "${{ matrix.perl }}" }
       - run: perl -V
+      - if: runner.os == 'Linux'
+        name: Install Apt Packages
+        run: sudo apt-get install -qq gettext language-pack-fr language-pack-en aspell-en
+      - if: runner.os == 'macOS'
+        name: Install Brew Packages
+        run: brew install gettext aspell
+      - if: runner.os == 'Windows'
+        name: Install Chocolatey Packages
+        run: choco install poedit
       - name: Cache CPAN Modules
         uses: actions/cache@v3
         with:
           path: local
           key: perl-${{ steps.perl.outputs.perl-hash }}
-      # Remove Locale::TextDomain if https://github.com/gflohr/libintl-perl/issues/7 fixed and released.
-      - if: ${{ matrix.os[1] == 'windows' }}
-        run: cpm install --verbose --show-build-log-on-failure --no-test --with-recommends Encode Win32::Console::ANSI Win32API::Net Win32::Locale Win32::ShellQuote DateTime::TimeZone::Local::Win32 Locale::TextDomain@1.31
+      - if: runner.os == 'Windows'
+        run: cpm install --verbose --show-build-log-on-failure --no-test --with-recommends Encode Win32::Console::ANSI Win32API::Net Win32::Locale Win32::ShellQuote DateTime::TimeZone::Local::Win32
       - run: cpm install --verbose --show-build-log-on-failure --no-test --with-recommends --cpanfile dist/cpanfile
-      - run: cpm install --verbose --show-build-log-on-failure --no-test --with-recommends Test::Spelling Test::Pod Test::Pod::Coverage
+      - run: cpm install --verbose --show-build-log-on-failure --no-test --with-recommends Test::Spelling Test::Pod Test::Pod::Coverage Dist::Zilla::LocaleTextDomain
+      - name: Compile Languages
+        run: |
+          dzil authordeps | xargs cpm install --verbose --show-build-log-on-failure --no-test
+          dzil msg-compile
       - name: prove
         env: { PERL5LIB: "${{ github.workspace }}/local/lib/perl5" }
         run: prove -lrj4
diff --git a/.github/workflows/pg.yml b/.github/workflows/pg.yml
index c97c11ba7..39a81739f 100644
--- a/.github/workflows/pg.yml
+++ b/.github/workflows/pg.yml
@@ -15,7 +15,7 @@ jobs:
     name: 🐘 Postgres ${{ matrix.pg }}
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Setup Perl
         id: perl
         uses: shogo82148/actions-setup-perl@v1
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 9f5a1c1a0..f27f3336c 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -10,7 +10,7 @@ jobs:
       GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     steps:
     - name: Check out the repo
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Setup Perl
       id: perl
       uses: shogo82148/actions-setup-perl@v1
diff --git a/.github/workflows/snowflake.yml b/.github/workflows/snowflake.yml
index 7dc089c56..45ddd26cc 100644
--- a/.github/workflows/snowflake.yml
+++ b/.github/workflows/snowflake.yml
@@ -11,7 +11,7 @@ jobs:
     name: ❄️ Snowflake
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Setup Clients
         run: .github/ubuntu/snowflake.sh
       - name: Setup Perl
diff --git a/.github/workflows/sqlite.yml b/.github/workflows/sqlite.yml
index 4c0b758d1..12e1f4c16 100644
--- a/.github/workflows/sqlite.yml
+++ b/.github/workflows/sqlite.yml
@@ -16,7 +16,7 @@ jobs:
     name: 💡 SQLite ${{ matrix.sqlite }}
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Setup Perl
         id: perl
         uses: shogo82148/actions-setup-perl@v1
diff --git a/.github/workflows/vertica.yml b/.github/workflows/vertica.yml
index b524bbd3c..5b734dfbd 100644
--- a/.github/workflows/vertica.yml
+++ b/.github/workflows/vertica.yml
@@ -27,7 +27,7 @@ jobs:
         image: ${{ matrix.image }}:${{ matrix.version }}
         ports: [ 5433 ]
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Setup Clients
         run: .github/ubuntu/vertica.sh
       - name: Setup Perl
diff --git a/.github/workflows/yugabyte.yml b/.github/workflows/yugabyte.yml
index 9524be9c2..34c886e38 100644
--- a/.github/workflows/yugabyte.yml
+++ b/.github/workflows/yugabyte.yml
@@ -34,7 +34,7 @@ jobs:
         uses: jameshartig/yugabyte-db-action@master
         with:
           yb_image_tag: "${{ matrix.tag }}"
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Setup Perl
         id: perl
         uses: shogo82148/actions-setup-perl@v1
diff --git a/Changes b/Changes
index a3fa86e31..a0a5e75c6 100644
--- a/Changes
+++ b/Changes
@@ -22,6 +22,9 @@ Revision history for Perl extension App::Sqitch
        (#795)!
      - Fixed Oracle and Firebird test failures due to incorrect use of `chmod`.
        Thanks to Slaven Rezić for the report and the fix (#807)!
+     - Updated the locale configuration to fix issues in more recent versions
+       of Perl, and added tests to ensure that the sqitch CLI executes and
+       properly emits localized messages.
 
 1.4.0 2023-08-01T23:37:30Z
      - Fixed Snowflake warehouse and role setup to properly quote identifiers
diff --git a/bin/sqitch b/bin/sqitch
index e14a01115..89c77f22d 100755
--- a/bin/sqitch
+++ b/bin/sqitch
@@ -1,15 +1,6 @@
 #!perl -w -CAS
 
 # VERSION
-use POSIX qw(setlocale);
-BEGIN {
-    if ($^O eq 'MSWin32') {
-        require Win32::Locale;
-        setlocale POSIX::LC_ALL, Win32::Locale::get_locale();
-    } else {
-        setlocale POSIX::LC_ALL, '';
-    }
-}
+use locale;
 use App::Sqitch;
-
 exit App::Sqitch->go;
diff --git a/dist.ini b/dist.ini
index 262efdd65..890ef97c2 100644
--- a/dist.ini
+++ b/dist.ini
@@ -2,7 +2,7 @@ name = App-Sqitch
 license = MIT
 copyright_holder = "iovation Inc., David E. Wheeler"
 copyright_year = 2012-2023
-version = v1.4.1-dev
+version = v1.4.1
 
 [GatherDir]
 exclude_filename = dist/cpanfile
diff --git a/t/sqitch b/t/sqitch
index 350e7fc0a..cf9171dca 100755
--- a/t/sqitch
+++ b/t/sqitch
@@ -1,14 +1,6 @@
 #!/usr/bin/env perl -CAS
 
-use POSIX qw(setlocale);
-BEGIN {
-    if ($^O eq 'MSWin32') {
-        require Win32::Locale;
-        setlocale POSIX::LC_ALL, Win32::Locale::get_locale();
-    } else {
-        setlocale POSIX::LC_ALL, '';
-    }
-}
+use locale;
 use FindBin;
 use lib "$FindBin::Bin/../lib";
 use App::Sqitch;
diff --git a/xt/release/cli-locale.t b/xt/release/cli-locale.t
new file mode 100644
index 000000000..22f06a809
--- /dev/null
+++ b/xt/release/cli-locale.t
@@ -0,0 +1,36 @@
+#!/usr/bin/perl -w
+
+use strict;
+use warnings;
+use Test::More tests => 3;
+use File::Spec;
+use Capture::Tiny qw(:all);
+
+# Run `dzil msg-compile` first!
+# LANG=de_DE.UTF-8 perl -Ilib -CAS -I. bin/sqitch help
+my @cli = (qw(-Ilib -CAS -I.), File::Spec->catfile(qw(bin sqitch)));
+
+# Each locale must be installed on the local system. Adding a new lang? Also add
+# the relevant language-pack-XX package to os.yml and perl.yml.
+for my $tc (
+    { lang => '',      err => q{"nonesuch" is not a valid command} },
+    { lang => 'en_US', err => q{"nonesuch" is not a valid command} },
+    { lang => 'fr_FR', err => q{"nonesuch" n'est pas une commande valide} },
+) {
+    subtest $tc->{lang} || 'default' => sub {
+        local $ENV{LC_ALL} = "$tc->{lang}.UTF-8" if $tc->{lang};
+
+        # Test successful run.
+        my ($stdout, $stderr, $exit) = capture { system $^X, @cli, 'help' };
+        is $exit >> 8, 0, 'Should have exited normally';
+        like $stdout, qr/\AUsage\b/, 'Should have usage statement in STDOUT';
+        is $stderr, '', 'Should have no STDERR';
+
+        # Test localized error.
+        ($stdout, $stderr, $exit) = capture { system $^X, @cli, 'nonesuch' };
+        is $exit >> 8, 2, 'Should have exit val 2';
+        is $stdout, '', 'Should have no STDOUT';
+        like $stderr, qr/\A\Q$tc->{err}/,
+            'Should have localized error message in STDERR';
+    };
+}