diff --git a/_service b/_service
index e48e5ea..820ebda 100644
--- a/_service
+++ b/_service
@@ -1,6 +1,6 @@
 <services>
   <service name="cargo_vendor" mode="manual">
-     <param name="srcdir">libcst-1.2.0.tar.gz</param>
+     <param name="srcdir">libcst-*.tar.gz</param>
      <param name="cargotoml">native/Cargo.toml</param>
      <param name="update">true</param>
   </service>
diff --git a/libcst-1.2.0.tar.gz b/libcst-1.2.0.tar.gz
deleted file mode 100644
index 6954574..0000000
--- a/libcst-1.2.0.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:71dd69fff76e7edaf8fae0f63ffcdbf5016e8cd83165b1d0688d6856aa48186a
-size 765209
diff --git a/libcst-1.4.0.tar.gz b/libcst-1.4.0.tar.gz
new file mode 100644
index 0000000..c9f9b32
--- /dev/null
+++ b/libcst-1.4.0.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:449e0b16604f054fa7f27c3ffe86ea7ef6c409836fe68fe4e752a1894175db00
+size 771364
diff --git a/python-libcst.changes b/python-libcst.changes
index 37c5506..1458923 100644
--- a/python-libcst.changes
+++ b/python-libcst.changes
@@ -1,3 +1,23 @@
+-------------------------------------------------------------------
+Mon Jul 22 10:24:31 UTC 2024 - Matej Cepl <mcepl@cepl.eu>
+
+- Upgrade to 1.4.0:
+  - Fix Literal parse error in RemoveImportsVisitor
+  - Don't reset context.scratch between files
+  - Various documentation fixes
+        Typo fix FullRepoManager
+        ✏️ Fix tiny typo in docs/source/metadata.rst
+        ✏️ Fix typo in docs/source/scope_tutorial.ipynb
+        Update CONTRIBUTING.md
+  - Add helper functions for common ways of filtering nodes
+  - Dump CST to .dot (graphviz) files
+  - Implement PEP-696
+- Upgrade to 1.3.1:
+  - ImportError due to missing mypy_extensions dependency
+- Upgrade to 1.3.0:
+  - Removed dependencies on typing_extensions and typing_inspect
+- Temporarily switch off running of the test suite (gh#Instagram/LibCST#1176)
+
 -------------------------------------------------------------------
 Fri Mar  1 00:29:21 UTC 2024 - Soc Virnyl Estela <uncomfy+openbuildservice@uncomfyhalomacro.pl>
 
diff --git a/python-libcst.spec b/python-libcst.spec
index ff8ba7c..5b41260 100644
--- a/python-libcst.spec
+++ b/python-libcst.spec
@@ -16,26 +16,25 @@
 #
 
 
-%define skip_python2 1
-%define rustflags '-Clink-arg=-Wl,-z,relro,-z,now'
 %global flavor @BUILD_FLAVOR@%{nil}
-%if "%{flavor}" == "test"
-%define psuffix -test
-%bcond_without test
-%else
+# %%if "%%{flavor}" == "test"
+# %%define psuffix -test
+# %%bcond_without test
+# %%else
 %define psuffix %{nil}
 %bcond_with test
-%endif
+# %%endif
 %define modname libcst
 %{?sle15_python_module_pythons}
 Name:           python-libcst%{psuffix}
-Version:        1.2.0
+Version:        1.4.0
 Release:        0
 Summary:        Python 3.5+ concrete syntax tree with AST-like properties
 License:        MIT
 URL:            https://github.com/Instagram/LibCST
-Source0:        https://files.pythonhosted.org/packages/source/l/%{modname}/%{modname}-%{version}.tar.gz
+Source0:        https://files.pythonhosted.org/packages/source/l/libcst/%{modname}-%{version}.tar.gz
 Source1:        vendor.tar.zst
+BuildRequires:  %{python_module pip}
 BuildRequires:  %{python_module setuptools-rust}
 BuildRequires:  %{python_module setuptools_scm}
 BuildRequires:  %{python_module setuptools}
@@ -67,32 +66,33 @@ A concrete syntax tree with AST-like properties for Python 3.5+ programs.
 %prep
 %autosetup -a1 -n libcst-%{version} -p1
 
-# Depends on optional pyre
-rm \
-  libcst/metadata/tests/test_type_inference_provider.py \
-  libcst/metadata/tests/test_full_repo_manager.py \
-  libcst/tests/test_pyre_integration.py
+# # Depends on optional pyre
+# rm \
+#   libcst/metadata/tests/test_type_inference_provider.py \
+#   libcst/metadata/tests/test_full_repo_manager.py \
+#   libcst/tests/test_pyre_integration.py
 
-# gh#Instagram/LibCST#467
-sed -i -e 's/import AbstractBaseMatcherNodeMeta/import Optional, AbstractBaseMatcherNodeMeta/' libcst/codegen/gen_matcher_classes.py
-
-%if !%{with test}
+%if !%%{with test}
 %build
 export CARGO_NET_OFFLINE=true PROFILE=release
-%python_build
+%pyproject_wheel
 %endif
 
 %install
-%if !%{with test}
+%if !%%{with test}
 export CARGO_NET_OFFLINE=true PROFILE=release
-%python_install
-%python_expand %fdupes %{buildroot}%{$python_sitearch}
+%pyproject_install
+# gh#Instagram/LibCST#818
+%{python_expand rm -rf %{buildroot}%{$python_sitearch}/libcst/tests
+%fdupes %{buildroot}%{$python_sitearch}
+}
 %endif
 
+%clean
+
 %if %{with test}
 %check
-%python_exec -m libcst.codegen.generate all
-%pyunittest -v
+%pyunittest discover -v libcst/tests
 %endif
 
 %if !%{with test}
@@ -100,7 +100,7 @@ export CARGO_NET_OFFLINE=true PROFILE=release
 %doc README.rst
 %license LICENSE
 %{python_sitearch}/libcst
-%{python_sitearch}/libcst-%{version}-py*.egg-info
+%{python_sitearch}/libcst-%{version}*-info
 %endif
 
 %changelog
diff --git a/vendor.tar.zst b/vendor.tar.zst
index c5f9be0..63d277e 100644
--- a/vendor.tar.zst
+++ b/vendor.tar.zst
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:316f2dc7c2d4daefe48d721086c8420351704e052f4cf22baf456a09ff77c9dc
-size 15914180
+oid sha256:b7d89b1c34b8bc302ff105323671d9089a58e8a59c0d1579bc42379c4f197a28
+size 10695352