diff --git a/plugins/python-build/share/python-build/3.15.0a3 b/plugins/python-build/share/python-build/3.15.0a3
deleted file mode 100644
index d4f07bba..00000000
--- a/plugins/python-build/share/python-build/3.15.0a3
+++ /dev/null
@@ -1,10 +0,0 @@
-prefer_openssl3
-export PYTHON_BUILD_CONFIGURE_WITH_OPENSSL=1
-export PYTHON_BUILD_TCLTK_USE_PKGCONFIG=1
-install_package "openssl-3.6.0" "https://github.com/openssl/openssl/releases/download/openssl-3.6.0/openssl-3.6.0.tar.gz#b6a5f44b7eb69e3fa35dbf15524405b44837a481d43d81daddde3ff21fcbb8e9" mac_openssl --if has_broken_mac_openssl
-install_package "readline-8.3" "https://ftpmirror.gnu.org/readline/readline-8.3.tar.gz#fe5383204467828cd495ee8d1d3c037a7eba1389c22bc6a041f627976f9061cc" mac_readline --if has_broken_mac_readline
-if has_tar_xz_support; then
-    install_package "Python-3.15.0a3" "https://www.python.org/ftp/python/3.15.0/Python-3.15.0a3.tar.xz#6ab02cdac24505779877bb1d9189432d67e90ddf2a9b8b7b373ead54ac07b607" standard verify_py315 copy_python_gdb ensurepip
-else
-    install_package "Python-3.15.0a3" "https://www.python.org/ftp/python/3.15.0/Python-3.15.0a3.tgz#a8afd71361baf8f02f459a4ab9b73eb4cdf2895991218b8418cf7ba49c96bef7" standard verify_py315 copy_python_gdb ensurepip
-fi
diff --git a/plugins/python-build/share/python-build/3.15.0a4 b/plugins/python-build/share/python-build/3.15.0a4
new file mode 100644
index 00000000..827cdc1f
--- /dev/null
+++ b/plugins/python-build/share/python-build/3.15.0a4
@@ -0,0 +1,10 @@
+prefer_openssl3
+export PYTHON_BUILD_CONFIGURE_WITH_OPENSSL=1
+export PYTHON_BUILD_TCLTK_USE_PKGCONFIG=1
+install_package "openssl-3.6.0" "https://github.com/openssl/openssl/releases/download/openssl-3.6.0/openssl-3.6.0.tar.gz#b6a5f44b7eb69e3fa35dbf15524405b44837a481d43d81daddde3ff21fcbb8e9" mac_openssl --if has_broken_mac_openssl
+install_package "readline-8.3" "https://ftp.nluug.nl/pub/gnu/readline/readline-8.3.tar.gz#fe5383204467828cd495ee8d1d3c037a7eba1389c22bc6a041f627976f9061cc" mac_readline --if has_broken_mac_readline
+if has_tar_xz_support; then
+    install_package "Python-3.15.0a4" "https://www.python.org/ftp/python/3.15.0/Python-3.15.0a4.tar.xz#a0a521d5c480b89979da1aefce29750eb158128c0178728ebfef7511c21b4e77" standard verify_py315 copy_python_gdb ensurepip
+else
+    install_package "Python-3.15.0a4" "https://www.python.org/ftp/python/3.15.0/Python-3.15.0a4.tgz#c6e450064e38f903cb2857018fc31cff8fcdedae04820b0bfff0825d690ff85f" standard verify_py315 copy_python_gdb ensurepip
+fi
diff --git a/plugins/python-build/share/python-build/3.15.0a3t b/plugins/python-build/share/python-build/3.15.0a4t
similarity index 56%
rename from plugins/python-build/share/python-build/3.15.0a3t
rename to plugins/python-build/share/python-build/3.15.0a4t
index 518be93e..ea342caa 100644
--- a/plugins/python-build/share/python-build/3.15.0a3t
+++ b/plugins/python-build/share/python-build/3.15.0a4t
@@ -1,2 +1,2 @@
 export PYTHON_BUILD_FREE_THREADING=1
-source "${BASH_SOURCE[0]%t}"
+source "${BASH_SOURCE[0]%t}"
\ No newline at end of file