diff --git a/go.mod b/go.mod
index b3d2fb8a..14f73109 100644
--- a/go.mod
+++ b/go.mod
@@ -13,7 +13,7 @@ require (
 	github.com/onflow/flow-emulator v1.17.0
 	github.com/onflow/flow-go v0.47.0-ledger-service.1.0.20260306194353-7770192048a9
 	github.com/onflow/flow-go-sdk v1.9.16
-	github.com/onflow/flow/protobuf/go/flow v0.4.19
+	github.com/onflow/flow/protobuf/go/flow v0.4.20
 	github.com/pkg/errors v0.9.1
 	github.com/rs/zerolog v1.34.0
 	github.com/spf13/afero v1.15.0
diff --git a/go.sum b/go.sum
index f21ce8ee..992b6b7c 100644
--- a/go.sum
+++ b/go.sum
@@ -532,8 +532,8 @@ github.com/onflow/flow-nft/lib/go/contracts v1.3.0 h1:DmNop+O0EMyicZvhgdWboFG57x
 github.com/onflow/flow-nft/lib/go/contracts v1.3.0/go.mod h1:eZ9VMMNfCq0ho6kV25xJn1kXeCfxnkhj3MwF3ed08gY=
 github.com/onflow/flow-nft/lib/go/templates v1.3.0 h1:uGIBy4GEY6Z9hKP7sm5nA5kwvbvLWW4nWx5NN9Wg0II=
 github.com/onflow/flow-nft/lib/go/templates v1.3.0/go.mod h1:gVbb5fElaOwKhV5UEUjM+JQTjlsguHg2jwRupfM/nng=
-github.com/onflow/flow/protobuf/go/flow v0.4.19 h1:oYQoHWT/Iu441tX908qhCy7pCWAtwDspVrWbFGoTH1o=
-github.com/onflow/flow/protobuf/go/flow v0.4.19/go.mod h1:NA2pX2nw8zuaxfKphhKsk00kWLwfd+tv8mS23YXO4Sk=
+github.com/onflow/flow/protobuf/go/flow v0.4.20 h1:Ndq2l7Nu8p/RWNSRIRrpnBUpzfc5fYLEmHCFpJ9JGgo=
+github.com/onflow/flow/protobuf/go/flow v0.4.20/go.mod h1:NA2pX2nw8zuaxfKphhKsk00kWLwfd+tv8mS23YXO4Sk=
 github.com/onflow/go-ethereum v1.13.4 h1:iNO86fm8RbBbhZ87ZulblInqCdHnAQVY8okBrNsTevc=
 github.com/onflow/go-ethereum v1.13.4/go.mod h1:cE/gEUkAffhwbVmMJYz+t1dAfVNHNwZCgc3BWtZxBGY=
 github.com/onflow/nft-storefront/lib/go/contracts v1.0.0 h1:sxyWLqGm/p4EKT6DUlQESDG1ZNMN9GjPCm1gTq7NGfc=