diff --git a/core/.changelog.d/1606.changed.1 b/core/.changelog.d/1606.changed.1
new file mode 100644
index 000000000..0cfeec58c
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+++ b/core/.changelog.d/1606.changed.1
@@ -0,0 +1 @@
+Cardano: Improve address validation and decouple it from address derivation
diff --git a/core/.changelog.d/1606.changed.2 b/core/.changelog.d/1606.changed.2
new file mode 100644
index 000000000..7564e8551
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+++ b/core/.changelog.d/1606.changed.2
@@ -0,0 +1 @@
+Cardano: Reintroduce maximum transaction output size limitation