diff --git a/elastic-transport-python-8.12.0.tar.gz b/elastic-transport-python-8.12.0.tar.gz
deleted file mode 100644
index a06df46..0000000
--- a/elastic-transport-python-8.12.0.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:604bd1cc5f7161596dac3ca0ace70c2510c8bd21ca3f631b8ac422316deb3bfa
-size 72207
diff --git a/elastic-transport-python-8.13.0.tar.gz b/elastic-transport-python-8.13.0.tar.gz
new file mode 100644
index 0000000..2a6e1b9
--- /dev/null
+++ b/elastic-transport-python-8.13.0.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:56f52c45254bb73f64336a4b59e097702517f0603036559ac56b5a92782e0fda
+size 75950
diff --git a/python-elastic-transport.changes b/python-elastic-transport.changes
index dd58b0a..4a32fd6 100644
--- a/python-elastic-transport.changes
+++ b/python-elastic-transport.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Fri May 17 13:29:03 UTC 2024 - Markéta Machová <mmachova@suse.com>
+
+- update to 8.13.0
+  * Support the HTTPX client with asyncio
+  * Added optional orjson serializer support
+
 -------------------------------------------------------------------
 Sat Jan 20 14:03:15 UTC 2024 - Dirk Müller <dmueller@suse.com>
 
diff --git a/python-elastic-transport.spec b/python-elastic-transport.spec
index 85a832b..e054619 100644
--- a/python-elastic-transport.spec
+++ b/python-elastic-transport.spec
@@ -18,7 +18,7 @@
 
 %{?sle15_python_module_pythons}
 Name:           python-elastic-transport
-Version:        8.12.0
+Version:        8.13.0
 Release:        0
 Summary:        Transport classes and utilities shared among Python Elastic client libraries
 License:        Apache-2.0
@@ -31,18 +31,19 @@ BuildRequires:  python-rpm-macros
 Requires:       python-certifi
 Requires:       python-urllib3
 BuildArch:      noarch
-%if 0%{python_version_nodots} < 37
-Requires:       python-dataclasses
-%endif
 # SECTION test requirements
 BuildRequires:  %{python_module aiohttp}
 BuildRequires:  %{python_module certifi}
-BuildRequires:  %{python_module dataclasses if %python-base < 3.7}
+BuildRequires:  %{python_module httpx}
+BuildRequires:  %{python_module opentelemetry-api}
+BuildRequires:  %{python_module opentelemetry-sdk}
+BuildRequires:  %{python_module orjson}
 BuildRequires:  %{python_module pytest-asyncio}
 BuildRequires:  %{python_module pytest-httpserver}
 BuildRequires:  %{python_module pytest-mock}
 BuildRequires:  %{python_module pytest}
 BuildRequires:  %{python_module requests}
+BuildRequires:  %{python_module respx}
 BuildRequires:  %{python_module trustme}
 BuildRequires:  %{python_module urllib3}
 # /SECTION
@@ -68,6 +69,7 @@ sed -i 's/from mock/from unittest.mock/' tests/node/test_http_*.py
 donttest="(test_http_aiohttp and not TestAiohttpHttpNode)"
 donttest="$donttest or test_tls_versions"
 donttest="$donttest or test_assert_fingerprint_in_cert_chain"
+donttest="$donttest or (test_ssl_assert_fingerprint and httpx)"
 # gh#elastic/elastic-transport-python#96
 donttest="$donttest or test_url_to_node_config[https://[::1]:0/-https://[::1]:0-]"
 %pytest -k "not ($donttest)"