diff --git a/Makefile b/Makefile
index 3fe63cc..f5d3474 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 PKG_NAME := pypi-jsonschema
-URL = https://files.pythonhosted.org/packages/36/3d/ca032d5ac064dff543aa13c984737795ac81abc9fb130cd2fcff17cfabc7/jsonschema-4.17.3.tar.gz
+URL = https://files.pythonhosted.org/packages/e5/a2/3e03efdd25f93e1296d0454a7680456fda2925f2ff624bf43855d785b3bd/jsonschema-4.18.4.tar.gz
 ARCHIVES = 
 
 include ../common/Makefile.common
diff --git a/buildreq_cache b/buildreq_cache
index eb21f25..5568922 100644
--- a/buildreq_cache
+++ b/buildreq_cache
@@ -1,2 +1,5 @@
-4.17.3
+4.18.4
+pypi(attrs)
+pypi(jsonschema_specifications)
+pypi(referencing)
 pypi-pytest
\ No newline at end of file
diff --git a/options.conf b/options.conf
index 46d7382..fed9285 100644
--- a/options.conf
+++ b/options.conf
@@ -1,6 +1,6 @@
 [package]
 name = pypi-jsonschema
-url = https://files.pythonhosted.org/packages/36/3d/ca032d5ac064dff543aa13c984737795ac81abc9fb130cd2fcff17cfabc7/jsonschema-4.17.3.tar.gz
+url = https://files.pythonhosted.org/packages/e5/a2/3e03efdd25f93e1296d0454a7680456fda2925f2ff624bf43855d785b3bd/jsonschema-4.18.4.tar.gz
 archives = 
 giturl = https://github.com/Julian/jsonschema/
 domain = 
@@ -19,6 +19,8 @@ autoupdate = false
 broken_c++ = false
 # disable parallelization during build
 broken_parallel_build = false
+# create vendor archive with cargo
+cargo_vendor = false
 # this package is a library compatibility package and only ships versioned library files
 compat = false
 # set conservative build flags
diff --git a/pypi-jsonschema.spec b/pypi-jsonschema.spec
index 1cd591e..18d3040 100644
--- a/pypi-jsonschema.spec
+++ b/pypi-jsonschema.spec
@@ -1,12 +1,13 @@
 #
 # This file is auto-generated. DO NOT EDIT
 # Generated by: autospec.py
+# Using build pattern: pyproject
 #
 Name     : pypi-jsonschema
-Version  : 4.17.3
-Release  : 94
-URL      : https://files.pythonhosted.org/packages/36/3d/ca032d5ac064dff543aa13c984737795ac81abc9fb130cd2fcff17cfabc7/jsonschema-4.17.3.tar.gz
-Source0  : https://files.pythonhosted.org/packages/36/3d/ca032d5ac064dff543aa13c984737795ac81abc9fb130cd2fcff17cfabc7/jsonschema-4.17.3.tar.gz
+Version  : 4.18.4
+Release  : 95
+URL      : https://files.pythonhosted.org/packages/e5/a2/3e03efdd25f93e1296d0454a7680456fda2925f2ff624bf43855d785b3bd/jsonschema-4.18.4.tar.gz
+Source0  : https://files.pythonhosted.org/packages/e5/a2/3e03efdd25f93e1296d0454a7680456fda2925f2ff624bf43855d785b3bd/jsonschema-4.18.4.tar.gz
 Summary  : An implementation of JSON Schema validation for Python
 Group    : Development/Tools
 License  : MIT
@@ -16,9 +17,12 @@ Requires: pypi-jsonschema-python = %{version}-%{release}
 Requires: pypi-jsonschema-python3 = %{version}-%{release}
 Requires: pypi(pyrsistent)
 BuildRequires : buildreq-distutils3
+BuildRequires : pypi(attrs)
 BuildRequires : pypi(hatch_fancy_pypi_readme)
 BuildRequires : pypi(hatch_vcs)
 BuildRequires : pypi(hatchling)
+BuildRequires : pypi(jsonschema_specifications)
+BuildRequires : pypi(referencing)
 BuildRequires : pypi-pytest
 # Suppress stripping binaries
 %define __strip /bin/true
@@ -62,17 +66,19 @@ Group: Default
 Requires: python3-core
 Provides: pypi(jsonschema)
 Requires: pypi(attrs)
-Requires: pypi(pyrsistent)
+Requires: pypi(jsonschema_specifications)
+Requires: pypi(referencing)
+Requires: pypi(rpds_py)
 
 %description python3
 python3 components for the pypi-jsonschema package.
 
 
 %prep
-%setup -q -n jsonschema-4.17.3
-cd %{_builddir}/jsonschema-4.17.3
+%setup -q -n jsonschema-4.18.4
+cd %{_builddir}/jsonschema-4.18.4
 pushd ..
-cp -a jsonschema-4.17.3 buildavx2
+cp -a jsonschema-4.18.4 buildavx2
 popd
 
 %build
@@ -80,15 +86,15 @@ export http_proxy=http://127.0.0.1:9/
 export https_proxy=http://127.0.0.1:9/
 export no_proxy=localhost,127.0.0.1,0.0.0.0
 export LANG=C.UTF-8
-export SOURCE_DATE_EPOCH=1672285130
+export SOURCE_DATE_EPOCH=1690881688
 export GCC_IGNORE_WERROR=1
 export AR=gcc-ar
 export RANLIB=gcc-ranlib
 export NM=gcc-nm
-export CFLAGS="$CFLAGS -O3 -fdebug-types-section -femit-struct-debug-baseonly -ffat-lto-objects -flto=auto -g1 -gno-column-info -gno-variable-location-views -gz "
-export FCFLAGS="$FFLAGS -O3 -fdebug-types-section -femit-struct-debug-baseonly -ffat-lto-objects -flto=auto -g1 -gno-column-info -gno-variable-location-views -gz "
-export FFLAGS="$FFLAGS -O3 -fdebug-types-section -femit-struct-debug-baseonly -ffat-lto-objects -flto=auto -g1 -gno-column-info -gno-variable-location-views -gz "
-export CXXFLAGS="$CXXFLAGS -O3 -fdebug-types-section -femit-struct-debug-baseonly -ffat-lto-objects -flto=auto -g1 -gno-column-info -gno-variable-location-views -gz "
+export CFLAGS="$CFLAGS -O3 -fdebug-types-section -femit-struct-debug-baseonly -ffat-lto-objects -flto=auto -g1 -gno-column-info -gno-variable-location-views -gz=zstd "
+export FCFLAGS="$FFLAGS -O3 -fdebug-types-section -femit-struct-debug-baseonly -ffat-lto-objects -flto=auto -g1 -gno-column-info -gno-variable-location-views -gz=zstd "
+export FFLAGS="$FFLAGS -O3 -fdebug-types-section -femit-struct-debug-baseonly -ffat-lto-objects -flto=auto -g1 -gno-column-info -gno-variable-location-views -gz=zstd "
+export CXXFLAGS="$CXXFLAGS -O3 -fdebug-types-section -femit-struct-debug-baseonly -ffat-lto-objects -flto=auto -g1 -gno-column-info -gno-variable-location-views -gz=zstd "
 export MAKEFLAGS=%{?_smp_mflags}
 python3 -m build --wheel --skip-dependency-check --no-isolation
 pushd ../buildavx2/
diff --git a/release b/release
index 49541f7..5595fa4 100644
--- a/release
+++ b/release
@@ -1 +1 @@
-94
+95
diff --git a/testresults b/testresults
index 92c6b06..265c173 100644
--- a/testresults
+++ b/testresults
@@ -1,5 +1,5 @@
-Total : 0
+Total : 1
 Pass : 0
-Fail : 0
+Fail : 1
 Skip : 0
 XFail : 0
diff --git a/upstream b/upstream
index e836d28..0d8f962 100644
--- a/upstream
+++ b/upstream
@@ -1 +1 @@
-9f762c6c2b92defddf1c441cce8132d021252b2c/jsonschema-4.17.3.tar.gz
+d62082bd9b1b52943cfddb6480480109ae971a39/jsonschema-4.18.4.tar.gz