diff --git a/fern/products/sdks/generators/python/changelog/2026-04-30.mdx b/fern/products/sdks/generators/python/changelog/2026-04-30.mdx
new file mode 100644
index 000000000..ff4771b51
--- /dev/null
+++ b/fern/products/sdks/generators/python/changelog/2026-04-30.mdx
@@ -0,0 +1,6 @@
+## 5.8.4
+**`(chore):`** Bump @fern-api/generator-cli to 0.9.21, which includes @fern-api/replay
+0.14.0 with fixes for silent customization loss across apply and resolve
+paths, per-patch-region diff, and clean follow-up patch preservation.
+
+