diff --git a/anaconda.yaml b/anaconda.yaml
new file mode 100644
index 00000000..3dd09d2f
--- /dev/null
+++ b/anaconda.yaml
@@ -0,0 +1,5 @@
+anaconda_config_version: 1
+upstream_sources:
+  - webpage:
+      url: https://www.python.org/ftp/python/{}/Python-{}.tar.xz
+      regex: (3.9[\d\.]+)