diff --git a/.changelog/unreleased/bug-fixes/1460-msg-validation.md b/.changelog/unreleased/bug-fixes/1460-msg-validation.md
new file mode 100644
index 0000000000..46d18bd4c9
--- /dev/null
+++ b/.changelog/unreleased/bug-fixes/1460-msg-validation.md
@@ -0,0 +1,3 @@
+- Improve validation of IBC packet data and provider messages. Also,
+  enable the provider to validate consumer packets before handling them.
+  ([\#1460](https://github.com/cosmos/interchain-security/pull/1460))
\ No newline at end of file
diff --git a/.changelog/unreleased/state-breaking/1460-msg-validation.md b/.changelog/unreleased/state-breaking/1460-msg-validation.md
new file mode 100644
index 0000000000..46d18bd4c9
--- /dev/null
+++ b/.changelog/unreleased/state-breaking/1460-msg-validation.md
@@ -0,0 +1,3 @@
+- Improve validation of IBC packet data and provider messages. Also,
+  enable the provider to validate consumer packets before handling them.
+  ([\#1460](https://github.com/cosmos/interchain-security/pull/1460))
\ No newline at end of file