diff --git a/.changeset/techdocs-proud-apples-wonder.md b/.changeset/techdocs-proud-apples-wonder.md
new file mode 100644
index 0000000000..901ee26472
--- /dev/null
+++ b/.changeset/techdocs-proud-apples-wonder.md
@@ -0,0 +1,5 @@
+---
+'@backstage/techdocs-common': patch
+---
+
+Add link to https://backstage.io/docs/features/techdocs/configuration in the log warning message about updating techdocs.generate key.