diff --git a/.changeset/three-cats-listen.md b/.changeset/three-cats-listen.md
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@@ -0,0 +1,5 @@
+---
+'@clockworklabs/spacetimedb-sdk': minor
+---
+
+Update Identity and Address to use bigints rather than byte arrays (see https://github.com/clockworklabs/SpacetimeDB/pull/1616)