diff --git a/doc/changes/DM-42302.misc.md b/doc/changes/DM-42302.misc.md
new file mode 100644
index 0000000000..35cc962146
--- /dev/null
+++ b/doc/changes/DM-42302.misc.md
@@ -0,0 +1 @@
+Drop support for Pydantic 1.x.