diff --git a/plugins/python-build/share/python-build/3.6.0a3 b/plugins/python-build/share/python-build/3.6.0a3
deleted file mode 100644
index 38459bf8..00000000
--- a/plugins/python-build/share/python-build/3.6.0a3
+++ /dev/null
@@ -1,8 +0,0 @@
-#require_gcc
-install_package "openssl-1.0.2g" "https://www.openssl.org/source/openssl-1.0.2g.tar.gz#b784b1b3907ce39abf4098702dade6365522a253ad1552e267a9a0e89594aa33" mac_openssl --if has_broken_mac_openssl
-install_package "readline-6.3" "http://ftpmirror.gnu.org/readline/readline-6.3.tar.gz#56ba6071b9462f980c5a72ab0023893b65ba6debb4eeb475d7a563dc65cafd43" standard --if has_broken_mac_readline
-if has_tar_xz_support; then
-  install_package "Python-3.6.0a3" "https://www.python.org/ftp/python/3.6.0/Python-3.6.0a3.tar.xz#2cd0611c3456a83737d99d8ffd36d4094b3d44c29dd3a4185f1146be502a8321" ldflags_dirs standard verify_py36 ensurepip
-else
-  install_package "Python-3.6.0a3" "https://www.python.org/ftp/python/3.6.0/Python-3.6.0a3.tgz#2d84b00787eb788b98204b361ef1ac1eeced332d2020f09f3e120523c580dc98" ldflags_dirs standard verify_py36 ensurepip
-fi
diff --git a/plugins/python-build/share/python-build/3.6.0a1 b/plugins/python-build/share/python-build/3.6.0a4
similarity index 54%
rename from plugins/python-build/share/python-build/3.6.0a1
rename to plugins/python-build/share/python-build/3.6.0a4
index 36c58d5f..cd9d8ac8 100644
--- a/plugins/python-build/share/python-build/3.6.0a1
+++ b/plugins/python-build/share/python-build/3.6.0a4
@@ -2,7 +2,7 @@
 install_package "openssl-1.0.2g" "https://www.openssl.org/source/openssl-1.0.2g.tar.gz#b784b1b3907ce39abf4098702dade6365522a253ad1552e267a9a0e89594aa33" mac_openssl --if has_broken_mac_openssl
 install_package "readline-6.3" "http://ftpmirror.gnu.org/readline/readline-6.3.tar.gz#56ba6071b9462f980c5a72ab0023893b65ba6debb4eeb475d7a563dc65cafd43" standard --if has_broken_mac_readline
 if has_tar_xz_support; then
-  install_package "Python-3.6.0a1" "https://www.python.org/ftp/python/3.6.0/Python-3.6.0a1.tar.xz#7528a7c78ef6f319fec4e3ab40aca22e398e40716772f6030b7f0ea97d3d273f" ldflags_dirs standard verify_py36 ensurepip
+  install_package "Python-3.6.0a4" "https://www.python.org/ftp/python/3.6.0/Python-3.6.0a4.tar.xz#63acec349d20de412682f64c013f7c3374c695430b44e1c0ef12076da1d7fd2c" ldflags_dirs standard verify_py36 ensurepip
 else
-  install_package "Python-3.6.0a1" "https://www.python.org/ftp/python/3.6.0/Python-3.6.0a1.tgz#16336eefaec9adf2e8e0035ddb622076f78e0c9c49db1d962f018bfb3804935e" ldflags_dirs standard verify_py36 ensurepip
+  install_package "Python-3.6.0a4" "https://www.python.org/ftp/python/3.6.0/Python-3.6.0a4.tgz#3cedd7c1462b41648c779b0c88d0acf4fa298179014ffe75791af9da166fed62" ldflags_dirs standard verify_py36 ensurepip
 fi