diff --git a/fix-py314.patch b/fix-py314.patch
new file mode 100644
index 0000000..dbfe58f
--- /dev/null
+++ b/fix-py314.patch
@@ -0,0 +1,54 @@
+From 15346cd3a73f108bf11c57907b32737f8365d6bd Mon Sep 17 00:00:00 2001
+From: facelessuser <faceless.shop@gmail.com>
+Date: Mon, 21 Jul 2025 08:56:43 -0600
+Subject: [PATCH] Fix failing cases for Python 3.14
+
+New change requires us to monkey patch `locatetagend` to prevent
+capturing incomplete tags in code spans.
+---
+ docs/changelog.md      |    6 ++++++
+ markdown/htmlparser.py |   14 ++++++++++++++
+ 2 files changed, 20 insertions(+)
+
+Index: markdown-3.8.2/docs/changelog.md
+===================================================================
+--- markdown-3.8.2.orig/docs/changelog.md	2025-06-19 19:12:28.000000000 +0200
++++ markdown-3.8.2/docs/changelog.md	2025-08-12 21:13:46.980036183 +0200
+@@ -10,6 +10,12 @@
+ [Python Version Specification]: https://packaging.python.org/en/latest/specifications/version-specifiers/.
+ See the [Contributing Guide](contributing.md) for details.
+ 
++## [Unreleased]
++
++### Fixed
++
++* Fix handling of incomplete HTML tags in code spans in Python 3.14.
++
+ ## [3.8.2] - 2025-06-19
+ 
+ ### Fixed
+Index: markdown-3.8.2/markdown/htmlparser.py
+===================================================================
+--- markdown-3.8.2.orig/markdown/htmlparser.py	2025-06-19 19:12:28.000000000 +0200
++++ markdown-3.8.2/markdown/htmlparser.py	2025-08-12 21:13:46.980214669 +0200
+@@ -69,6 +69,20 @@
+    )?
+   \s*                                 # trailing whitespace
+ """, re.VERBOSE)
++htmlparser.locatetagend = re.compile(r"""
++  [a-zA-Z][^`\t\n\r\f />]*           # tag name
++  [\t\n\r\f /]*                     # optional whitespace before attribute name
++  (?:(?<=['"\t\n\r\f /])[^`\t\n\r\f />][^\t\n\r\f /=>]*  # attribute name
++    (?:=                            # value indicator
++      (?:'[^']*'                    # LITA-enclosed value
++        |"[^"]*"                    # LIT-enclosed value
++        |(?!['"])[^>\t\n\r\f ]*     # bare value
++       )
++     )?
++    [\t\n\r\f /]*                   # possibly followed by a space
++   )*
++   >?
++""", re.VERBOSE)
+ 
+ # Match a blank line at the start of a block of text (two newlines).
+ # The newlines may be preceded by additional whitespace.
diff --git a/python-Markdown.changes b/python-Markdown.changes
index 9bdcd94..4be5cb2 100644
--- a/python-Markdown.changes
+++ b/python-Markdown.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Tue Aug 12 18:28:43 UTC 2025 - Matej Cepl <mcepl@cepl.eu>
+
+- Add fix-py314.patch to fix failing tests on 3.14.* or 3.13.6+
+  (gh#Python-Markdown/markdown#1547).
+
 -------------------------------------------------------------------
 Wed Aug  6 18:16:02 UTC 2025 - Benoît Monin <benoit.monin@gmx.fr>
 
diff --git a/python-Markdown.spec b/python-Markdown.spec
index 27bd774..1f94fb5 100644
--- a/python-Markdown.spec
+++ b/python-Markdown.spec
@@ -36,6 +36,9 @@ Group:          Development/Languages/Python
 URL:            https://python-markdown.github.io/
 Source:         https://files.pythonhosted.org/packages/source/m/markdown/markdown-%{version}.tar.gz
 Patch0:         markdown-3.0-python37.patch
+# PATCH-FIX-UPSTREAM fix-py314.patch gh#Python-Markdown/markdown#1547 mcepl@suse.com
+# Fix failing cases for Python 3.14
+Patch1:         fix-py314.patch
 BuildRequires:  %{python_module base >= 3.8}
 BuildRequires:  %{python_module importlib-metadata >= 4.4 if %python-base < 3.10}
 BuildRequires:  %{python_module pip}