diff --git a/docs/changelog_for_devs.md b/docs/changelog_for_devs.md
index 491cdde57..56ceb896a 100644
--- a/docs/changelog_for_devs.md
+++ b/docs/changelog_for_devs.md
@@ -12,6 +12,14 @@ https://keepachangelog.com/en/1.0.0/ and ⚠️ marks changes that might break
 components which query the chain's storage, the extrinsics or the runtime
 APIs/RPC interface.
 
+## v0.4.0
+
+[#1022]: https://github.com/zeitgeistpm/zeitgeist/pull/1022
+
+- Use pallet-asset-tx-payment for allowing to pay transaction fees in foreign
+  currencies ([#1022]). This requires each transaction to specify the fee
+  payment token with `asset_id` (`None` is ZTG).
+
 ## v0.3.9
 
 [#1011]: https://github.com/zeitgeistpm/zeitgeist/pull/1011