diff --git a/buf.gen.yaml b/buf.gen.yaml
index 583c528a8..69b0914db 100644
--- a/buf.gen.yaml
+++ b/buf.gen.yaml
@@ -13,6 +13,6 @@ plugins:
     opt:
       - paths=source_relative
       - require_unimplemented_servers=false
-  - name: connect-go
+  - plugin: buf.build/connectrpc/go:v1.15.0
     out: pb
     opt: paths=source_relative
diff --git a/pb/sf/substreams/index/v1/keys.pb.go b/pb/sf/substreams/index/v1/keys.pb.go
index 5eceed6be..e213f690f 100644
--- a/pb/sf/substreams/index/v1/keys.pb.go
+++ b/pb/sf/substreams/index/v1/keys.pb.go
@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.28.1
+// 	protoc-gen-go v1.27.1
 // 	protoc        (unknown)
 // source: sf/substreams/index/v1/keys.proto
 
diff --git a/pb/sf/substreams/intern/v2/deltas.pb.go b/pb/sf/substreams/intern/v2/deltas.pb.go
index 0e70134e7..4ee11ae4f 100644
--- a/pb/sf/substreams/intern/v2/deltas.pb.go
+++ b/pb/sf/substreams/intern/v2/deltas.pb.go
@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.28.1
+// 	protoc-gen-go v1.27.1
 // 	protoc        (unknown)
 // source: sf/substreams/intern/v2/deltas.proto
 
diff --git a/pb/sf/substreams/intern/v2/service.pb.go b/pb/sf/substreams/intern/v2/service.pb.go
index 3ad6236a6..0e348f52e 100644
--- a/pb/sf/substreams/intern/v2/service.pb.go
+++ b/pb/sf/substreams/intern/v2/service.pb.go
@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.28.1
+// 	protoc-gen-go v1.27.1
 // 	protoc        (unknown)
 // source: sf/substreams/intern/v2/service.proto
 
diff --git a/pb/sf/substreams/options.pb.go b/pb/sf/substreams/options.pb.go
index 6a00c93db..920eb9c7a 100644
--- a/pb/sf/substreams/options.pb.go
+++ b/pb/sf/substreams/options.pb.go
@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.28.1
+// 	protoc-gen-go v1.27.1
 // 	protoc        (unknown)
 // source: sf/substreams/options.proto
 
diff --git a/pb/sf/substreams/rpc/v2/service.pb.go b/pb/sf/substreams/rpc/v2/service.pb.go
index 65ee68819..189e7d1bf 100644
--- a/pb/sf/substreams/rpc/v2/service.pb.go
+++ b/pb/sf/substreams/rpc/v2/service.pb.go
@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.28.1
+// 	protoc-gen-go v1.27.1
 // 	protoc        (unknown)
 // source: sf/substreams/rpc/v2/service.proto
 
diff --git a/pb/sf/substreams/sink/service/v1/service.pb.go b/pb/sf/substreams/sink/service/v1/service.pb.go
index d5e2d311e..ad7a72799 100644
--- a/pb/sf/substreams/sink/service/v1/service.pb.go
+++ b/pb/sf/substreams/sink/service/v1/service.pb.go
@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.28.1
+// 	protoc-gen-go v1.27.1
 // 	protoc        (unknown)
 // source: sf/substreams/sink/service/v1/service.proto
 
diff --git a/pb/sf/substreams/v1/clock.pb.go b/pb/sf/substreams/v1/clock.pb.go
index 7adc67b4e..d4edd2ccd 100644
--- a/pb/sf/substreams/v1/clock.pb.go
+++ b/pb/sf/substreams/v1/clock.pb.go
@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.28.1
+// 	protoc-gen-go v1.27.1
 // 	protoc        (unknown)
 // source: sf/substreams/v1/clock.proto
 
diff --git a/pb/sf/substreams/v1/deltas.pb.go b/pb/sf/substreams/v1/deltas.pb.go
index bfd987498..a4ee41356 100644
--- a/pb/sf/substreams/v1/deltas.pb.go
+++ b/pb/sf/substreams/v1/deltas.pb.go
@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.28.1
+// 	protoc-gen-go v1.27.1
 // 	protoc        (unknown)
 // source: sf/substreams/v1/deltas.proto
 
diff --git a/pb/sf/substreams/v1/modules.pb.go b/pb/sf/substreams/v1/modules.pb.go
index cf7090cb4..d4c34e170 100644
--- a/pb/sf/substreams/v1/modules.pb.go
+++ b/pb/sf/substreams/v1/modules.pb.go
@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.28.1
+// 	protoc-gen-go v1.27.1
 // 	protoc        (unknown)
 // source: sf/substreams/v1/modules.proto
 
diff --git a/pb/sf/substreams/v1/package.pb.go b/pb/sf/substreams/v1/package.pb.go
index bb6dee388..a665d9fca 100644
--- a/pb/sf/substreams/v1/package.pb.go
+++ b/pb/sf/substreams/v1/package.pb.go
@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.28.1
+// 	protoc-gen-go v1.27.1
 // 	protoc        (unknown)
 // source: sf/substreams/v1/package.proto