diff --git a/Misc/NEWS.d/next/Build/2025-08-10-22-28-06.gh-issue-137618.FdNvIE.rst b/Misc/NEWS.d/next/Build/2025-08-10-22-28-06.gh-issue-137618.FdNvIE.rst
new file mode 100644
index 00000000000000..0b56c4c8f68566
--- /dev/null
+++ b/Misc/NEWS.d/next/Build/2025-08-10-22-28-06.gh-issue-137618.FdNvIE.rst
@@ -0,0 +1,2 @@
+``PYTHON_FOR_REGEN`` now requires Python 3.10 to Python 3.15.
+Patch by Adam Turner.
diff --git a/configure b/configure
index 2c403f4965ddfe..fb92ea2c61febd 100755
--- a/configure
+++ b/configure
@@ -3816,7 +3816,7 @@ fi
 
 
 
-for ac_prog in python$PACKAGE_VERSION python3.13 python3.12 python3.11 python3.10 python3 python
+for ac_prog in python$PACKAGE_VERSION python3.15 python3.14 python3.13 python3.12 python3.11 python3.10 python3 python
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
diff --git a/configure.ac b/configure.ac
index 07b005bacaf279..0742ba7f6d1498 100644
--- a/configure.ac
+++ b/configure.ac
@@ -205,7 +205,7 @@ AC_SUBST([FREEZE_MODULE_DEPS])
 AC_SUBST([PYTHON_FOR_BUILD_DEPS])
 
 AC_CHECK_PROGS([PYTHON_FOR_REGEN],
-  [python$PACKAGE_VERSION python3.13 python3.12 python3.11 python3.10 python3 python],
+  [python$PACKAGE_VERSION python3.15 python3.14 python3.13 python3.12 python3.11 python3.10 python3 python],
   [python3])
 AC_SUBST([PYTHON_FOR_REGEN])