diff --git a/go.mod b/go.mod
index a116566..a5bd8e5 100644
--- a/go.mod
+++ b/go.mod
@@ -3,13 +3,13 @@ module github.com/skip-mev/pob
 go 1.20
 
 require (
-	cosmossdk.io/api v0.3.1
+	cosmossdk.io/api v0.4.0
 	cosmossdk.io/core v0.3.2
 	cosmossdk.io/depinject v1.0.0-alpha.3
 	cosmossdk.io/errors v1.0.0-beta.7
 	cosmossdk.io/math v1.0.0
 	github.com/cometbft/cometbft v0.37.0
-	github.com/cosmos/cosmos-proto v1.0.0-beta.2
+	github.com/cosmos/cosmos-proto v1.0.0-beta.3
 	github.com/cosmos/cosmos-sdk v0.47.1
 	github.com/cosmos/gogoproto v1.4.7
 	github.com/golang/mock v1.6.0
diff --git a/go.sum b/go.sum
index abd9cce..30605cf 100644
--- a/go.sum
+++ b/go.sum
@@ -35,8 +35,8 @@ cloud.google.com/go/storage v1.6.0/go.mod h1:N7U0C8pVQ/+NIKOBQyamJIeKQKkZ+mxpohl
 cloud.google.com/go/storage v1.8.0/go.mod h1:Wv1Oy7z6Yz3DshWRJFhqM/UCfaWIRTdp0RXyy7KQOVs=
 cloud.google.com/go/storage v1.10.0/go.mod h1:FLPqc6j+Ki4BU591ie1oL6qBQGu2Bl/tZ9ullr3+Kg0=
 cloud.google.com/go/storage v1.14.0/go.mod h1:GrKmX003DSIwi9o29oFT7YDnHYwZoctc3fOKtUw0Xmo=
-cosmossdk.io/api v0.3.1 h1:NNiOclKRR0AOlO4KIqeaG6PS6kswOMhHD0ir0SscNXE=
-cosmossdk.io/api v0.3.1/go.mod h1:DfHfMkiNA2Uhy8fj0JJlOCYOBp4eWUUJ1te5zBGNyIw=
+cosmossdk.io/api v0.4.0 h1:x90DmdidP6EhzktAa/6/IofSHidDnPjahdlrUvyQZQw=
+cosmossdk.io/api v0.4.0/go.mod h1:TWDzBhUBhI1LhSf2XSYpfIBf6D4mbLu/fvzvDfhcaYM=
 cosmossdk.io/core v0.3.2 h1:KlQIufpJHJvOs7YLGTZsZcCo1WlkencDXepsr8STKZQ=
 cosmossdk.io/core v0.3.2/go.mod h1:CO7vbe+evrBvHc0setFHL/u7nlY7HJGzdRSBkT/sirc=
 cosmossdk.io/depinject v1.0.0-alpha.3 h1:6evFIgj//Y3w09bqOUOzEpFj5tsxBqdc5CfkO7z+zfw=
@@ -113,8 +113,8 @@ github.com/coreos/go-etcd v2.0.0+incompatible/go.mod h1:Jez6KQU2B/sWsbdaef3ED8Nz
 github.com/coreos/go-semver v0.2.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
 github.com/cosmos/btcutil v1.0.5 h1:t+ZFcX77LpKtDBhjucvnOH8C2l2ioGsBNEQ3jef8xFk=
 github.com/cosmos/btcutil v1.0.5/go.mod h1:IyB7iuqZMJlthe2tkIFL33xPyzbFYP0XVdS8P5lUPis=
-github.com/cosmos/cosmos-proto v1.0.0-beta.2 h1:X3OKvWgK9Gsejo0F1qs5l8Qn6xJV/AzgIWR2wZ8Nua8=
-github.com/cosmos/cosmos-proto v1.0.0-beta.2/go.mod h1:+XRCLJ14pr5HFEHIUcn51IKXD1Fy3rkEQqt4WqmN4V0=
+github.com/cosmos/cosmos-proto v1.0.0-beta.3 h1:VitvZ1lPORTVxkmF2fAp3IiA61xVwArQYKXTdEcpW6o=
+github.com/cosmos/cosmos-proto v1.0.0-beta.3/go.mod h1:t8IASdLaAq+bbHbjq4p960BvcTqtwuAxid3b/2rOD6I=
 github.com/cosmos/cosmos-sdk v0.47.1 h1:HnaCYtaAMWZp1SdlwwE1mPJ8kFlZ/TuEJ/ciNXH6Uno=
 github.com/cosmos/cosmos-sdk v0.47.1/go.mod h1:14tO5KQaTrl2q3OxBnDRfue7TRN9zkXS0cLutrSqkOo=
 github.com/cosmos/go-bip39 v0.0.0-20180819234021-555e2067c45d/go.mod h1:tSxLoYXyBmiFeKpvmq4dzayMdCjCnu8uqmCysIGBT2Y=