diff --git a/go.mod b/go.mod
index dcb9919df..6aa575628 100644
--- a/go.mod
+++ b/go.mod
@@ -1,9 +1,10 @@
 module github.com/cosmos/iavl
 
 go 1.21
+toolchain go1.23.1
 
 require (
-	cosmossdk.io/core v0.12.1-0.20240813134434-072a29c838a5
+	cosmossdk.io/core v1.0.0-alpha.3
 	github.com/cosmos/ics23/go v0.11.0
 	github.com/emicklei/dot v1.6.2
 	github.com/gogo/protobuf v1.3.2
diff --git a/go.sum b/go.sum
index af2579f23..7e96ee787 100644
--- a/go.sum
+++ b/go.sum
@@ -1,5 +1,5 @@
-cosmossdk.io/core v0.12.1-0.20240813134434-072a29c838a5 h1:aIfrfJUronk2qHPH4N7M5nGzijdSWkRwHHqqPGnQBrk=
-cosmossdk.io/core v0.12.1-0.20240813134434-072a29c838a5/go.mod h1:B8JQN1vmGCPSVFlmRb/22n1T736P4C2qfEsrSKDX1iM=
+cosmossdk.io/core v1.0.0-alpha.3 h1:pnxaYAas7llXgVz1lM7X6De74nWrhNKnB3yMKe4OUUA=
+cosmossdk.io/core v1.0.0-alpha.3/go.mod h1:3u9cWq1FAVtiiCrDPpo4LhR+9V6k/ycSG4/Y/tREWCY=
 github.com/cosmos/gogoproto v1.7.0 h1:79USr0oyXAbxg3rspGh/m4SWNyoz/GLaAh0QlCe2fro=
 github.com/cosmos/gogoproto v1.7.0/go.mod h1:yWChEv5IUEYURQasfyBW5ffkMHR/90hiHgbNgrtp4j0=
 github.com/cosmos/ics23/go v0.11.0 h1:jk5skjT0TqX5e5QJbEnwXIS2yI2vnmLOgpQPeM5RtnU=