diff --git a/buf.gen.yaml b/buf.gen.yaml
index 735210cfc0a..a4d96bbd8a1 100644
--- a/buf.gen.yaml
+++ b/buf.gen.yaml
@@ -25,14 +25,14 @@ plugins:
       - generate_dependencies
 
   # renovate: datasource=github-releases depName=grpc-ecosystem/grpc-gateway
-  - plugin: buf.build/grpc-ecosystem/gateway:v2.28.0
+  - plugin: buf.build/grpc-ecosystem/gateway:v2.29.0
     out: gen/proto/go
     opt:
       - paths=source_relative
       - generate_unbound_methods=true
 
   # renovate: datasource=github-releases depName=grpc-ecosystem/grpc-gateway
-  - plugin: buf.build/grpc-ecosystem/openapiv2:v2.28.0
+  - plugin: buf.build/grpc-ecosystem/openapiv2:v2.29.0
     out: gen/proto/swagger
     opt:
       - allow_merge=false
diff --git a/go.mod b/go.mod
index 24ae2bda388..5e4a414638b 100644
--- a/go.mod
+++ b/go.mod
@@ -25,7 +25,7 @@ require (
 	github.com/google/uuid v1.6.0
 	github.com/grpc-ecosystem/go-grpc-middleware/providers/prometheus v1.1.0
 	github.com/grpc-ecosystem/go-grpc-middleware/v2 v2.3.3
-	github.com/grpc-ecosystem/grpc-gateway/v2 v2.28.0
+	github.com/grpc-ecosystem/grpc-gateway/v2 v2.29.0
 	github.com/ianlancetaylor/demangle v0.0.0-20250628045327-2d64ad6b7ec5
 	github.com/improbable-eng/grpc-web v0.15.0
 	github.com/klauspost/compress v1.18.5
diff --git a/go.sum b/go.sum
index 5725c4e15d9..73fa4cba24e 100644
--- a/go.sum
+++ b/go.sum
@@ -459,8 +459,8 @@ github.com/grpc-ecosystem/go-grpc-middleware/v2 v2.3.3 h1:B+8ClL/kCQkRiU82d9xajR
 github.com/grpc-ecosystem/go-grpc-middleware/v2 v2.3.3/go.mod h1:NbCUVmiS4foBGBHOYlCT25+YmGpJ32dZPi75pGEUpj4=
 github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0/go.mod h1:8NvIoxWQoOIhqOTXgfV/d3M/q6VIi02HzZEHgUlZvzk=
 github.com/grpc-ecosystem/grpc-gateway v1.9.5/go.mod h1:vNeuVxBJEsws4ogUvrchl83t/GYV9WGTSLVdBhOQFDY=
-github.com/grpc-ecosystem/grpc-gateway/v2 v2.28.0 h1:HWRh5R2+9EifMyIHV7ZV+MIZqgz+PMpZ14Jynv3O2Zs=
-github.com/grpc-ecosystem/grpc-gateway/v2 v2.28.0/go.mod h1:JfhWUomR1baixubs02l85lZYYOm7LV6om4ceouMv45c=
+github.com/grpc-ecosystem/grpc-gateway/v2 v2.29.0 h1:5VipnvEpbqr2gA2VbM+nYVbkIF28c5ZQfqCBQ5g2xfk=
+github.com/grpc-ecosystem/grpc-gateway/v2 v2.29.0/go.mod h1:Hyl3n6Twe1hvtd9XUXDec4pTvgMSEixRuQKPTMH2bNs=
 github.com/hamba/avro/v2 v2.31.0 h1:wv3nmua7lCEIwWsb6vqsTS3pXktTxcKg5eoyNu0VhrU=
 github.com/hamba/avro/v2 v2.31.0/go.mod h1:t6lJYAGE5Mswfn17zjtyQsssRQgnqO6TXLBCHHWRqrw=
 github.com/hashicorp/consul/api v1.3.0/go.mod h1:MmDNSzIMUjNpY/mQ398R4bk2FnqQLoPndWW5VkKPlCE=