diff --git a/api/go.mod b/api/go.mod
index 1467e61a79d8..ede171b956d7 100644
--- a/api/go.mod
+++ b/api/go.mod
@@ -3,16 +3,16 @@ module cosmossdk.io/api
 go 1.20
 
 require (
-	buf.build/gen/go/tendermint/tendermint/protocolbuffers/go v1.32.0-20231117195010-33ed361a9051.1
+	buf.build/gen/go/tendermint/tendermint/protocolbuffers/go v1.34.2-20231117195010-33ed361a9051.1
 	github.com/cosmos/cosmos-proto v1.0.0-beta.4
 	github.com/cosmos/gogoproto v1.4.11
 	google.golang.org/genproto/googleapis/api v0.0.0-20240205150955-31a09d347014
 	google.golang.org/grpc v1.62.1
-	google.golang.org/protobuf v1.33.0
+	google.golang.org/protobuf v1.34.2
 )
 
 require (
-	buf.build/gen/go/cosmos/gogo-proto/protocolbuffers/go v1.32.0-20230509103710-5e5b9fdd0180.1 // indirect
+	buf.build/gen/go/cosmos/gogo-proto/protocolbuffers/go v1.34.2-20230509103710-5e5b9fdd0180.1 // indirect
 	github.com/golang/protobuf v1.5.4 // indirect
 	github.com/google/go-cmp v0.6.0 // indirect
 	golang.org/x/exp v0.0.0-20230811145659-89c5cff77bcb // indirect
diff --git a/api/go.sum b/api/go.sum
index d211b34578bf..e97d5b4a8e50 100644
--- a/api/go.sum
+++ b/api/go.sum
@@ -1,7 +1,7 @@
-buf.build/gen/go/cosmos/gogo-proto/protocolbuffers/go v1.32.0-20230509103710-5e5b9fdd0180.1 h1:7LKjxs607BNfGhtKLf+bi3SDJgpiGuTgOvemojsH8Hc=
-buf.build/gen/go/cosmos/gogo-proto/protocolbuffers/go v1.32.0-20230509103710-5e5b9fdd0180.1/go.mod h1:5GqIYthcy/ASmnKcaT26APpxMhZirnIHXHKki69zjWI=
-buf.build/gen/go/tendermint/tendermint/protocolbuffers/go v1.32.0-20231117195010-33ed361a9051.1 h1:VooqQ3rklp3PwMTAE890M76w/8Z01OPa7RdgU9posFE=
-buf.build/gen/go/tendermint/tendermint/protocolbuffers/go v1.32.0-20231117195010-33ed361a9051.1/go.mod h1:9KmeMJUsSG3IiIwK63Lh1ipZJrwd7KHrWZseJeHukcs=
+buf.build/gen/go/cosmos/gogo-proto/protocolbuffers/go v1.34.2-20230509103710-5e5b9fdd0180.1 h1:GHM2qfE+O67W4dnBnzjgOy9oxMmhHOkt5A7wae9cpu0=
+buf.build/gen/go/cosmos/gogo-proto/protocolbuffers/go v1.34.2-20230509103710-5e5b9fdd0180.1/go.mod h1:FNv3OCRC5iBfwuysfxRm6s3H9wiLPgGaOZqvRr/LF+0=
+buf.build/gen/go/tendermint/tendermint/protocolbuffers/go v1.34.2-20231117195010-33ed361a9051.1 h1:nZO+zj75wS6BdGyTa4d8vYyFkhaIr2r32xePwJgyYiM=
+buf.build/gen/go/tendermint/tendermint/protocolbuffers/go v1.34.2-20231117195010-33ed361a9051.1/go.mod h1:aCfDADTHIaVh69I1tFI3xfzjGSNRCry3McBEvvXrBgw=
 github.com/cosmos/cosmos-proto v1.0.0-beta.4 h1:aEL7tU/rLOmxZQ9z4i7mzxcLbSCY48OdY7lIWTLG7oU=
 github.com/cosmos/cosmos-proto v1.0.0-beta.4/go.mod h1:oeB+FyVzG3XrQJbJng0EnV8Vljfk9XvTIpGILNU/9Co=
 github.com/cosmos/gogoproto v1.4.11 h1:LZcMHrx4FjUgrqQSWeaGC1v/TeuVFqSLa43CC6aWR2g=
@@ -30,6 +30,5 @@ google.golang.org/genproto/googleapis/rpc v0.0.0-20240221002015-b0ce06bbee7c/go.
 google.golang.org/grpc v1.62.1 h1:B4n+nfKzOICUXMgyrNd19h/I9oH0L1pizfk1d4zSgTk=
 google.golang.org/grpc v1.62.1/go.mod h1:IWTG0VlJLCh1SkC58F7np9ka9mx/WNkjl4PGJaiq+QE=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
-google.golang.org/protobuf v1.32.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
-google.golang.org/protobuf v1.33.0 h1:uNO2rsAINq/JlFpSdYEKIZ0uKD/R9cpdv0T+yoGwGmI=
-google.golang.org/protobuf v1.33.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
+google.golang.org/protobuf v1.34.2 h1:6xV6lTsCfpGD21XK49h7MhtcApnLqkfYgPcdHftf6hg=
+google.golang.org/protobuf v1.34.2/go.mod h1:qYOHts0dSfpeUzUFpOMr/WGzszTmLH+DiWniOlNbLDw=