diff --git a/crypto/keyspb/keyspb.pb.go b/crypto/keyspb/keyspb.pb.go
index 944c468727..219c58cfdf 100644
--- a/crypto/keyspb/keyspb.pb.go
+++ b/crypto/keyspb/keyspb.pb.go
@@ -14,7 +14,7 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.33.0
+// 	protoc-gen-go v1.34.1
 // 	protoc        v3.20.1
 // source: crypto/keyspb/keyspb.proto
 
diff --git a/quota/etcd/quotapb/quotapb.pb.go b/quota/etcd/quotapb/quotapb.pb.go
index 5423fff9fb..79d47996f7 100644
--- a/quota/etcd/quotapb/quotapb.pb.go
+++ b/quota/etcd/quotapb/quotapb.pb.go
@@ -14,7 +14,7 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.33.0
+// 	protoc-gen-go v1.34.1
 // 	protoc        v3.20.1
 // source: quotapb.proto
 
diff --git a/quota/etcd/storagepb/storagepb.pb.go b/quota/etcd/storagepb/storagepb.pb.go
index 86eac27000..b8ea2d8297 100644
--- a/quota/etcd/storagepb/storagepb.pb.go
+++ b/quota/etcd/storagepb/storagepb.pb.go
@@ -14,7 +14,7 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.33.0
+// 	protoc-gen-go v1.34.1
 // 	protoc        v3.20.1
 // source: storagepb.proto
 
diff --git a/storage/cloudspanner/spannerpb/spanner.pb.go b/storage/cloudspanner/spannerpb/spanner.pb.go
index 373b56c0dd..6f1cdc34e1 100644
--- a/storage/cloudspanner/spannerpb/spanner.pb.go
+++ b/storage/cloudspanner/spannerpb/spanner.pb.go
@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.33.0
+// 	protoc-gen-go v1.34.1
 // 	protoc        v3.20.1
 // source: spanner.proto
 
diff --git a/storage/mysql/mysqlpb/options.pb.go b/storage/mysql/mysqlpb/options.pb.go
index 91bda29933..3e903620e7 100644
--- a/storage/mysql/mysqlpb/options.pb.go
+++ b/storage/mysql/mysqlpb/options.pb.go
@@ -14,7 +14,7 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.33.0
+// 	protoc-gen-go v1.34.1
 // 	protoc        v3.20.1
 // source: options.proto
 
diff --git a/storage/storagepb/storage.pb.go b/storage/storagepb/storage.pb.go
index 63471aaa13..ed27ef43e8 100644
--- a/storage/storagepb/storage.pb.go
+++ b/storage/storagepb/storage.pb.go
@@ -14,7 +14,7 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.33.0
+// 	protoc-gen-go v1.34.1
 // 	protoc        v3.20.1
 // source: storage.proto
 
diff --git a/trillian.pb.go b/trillian.pb.go
index 8538e4bb8d..a07117af4f 100644
--- a/trillian.pb.go
+++ b/trillian.pb.go
@@ -14,7 +14,7 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.33.0
+// 	protoc-gen-go v1.34.1
 // 	protoc        v3.20.1
 // source: trillian.proto
 
diff --git a/trillian_admin_api.pb.go b/trillian_admin_api.pb.go
index da15444332..2949e6ba61 100644
--- a/trillian_admin_api.pb.go
+++ b/trillian_admin_api.pb.go
@@ -14,7 +14,7 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.33.0
+// 	protoc-gen-go v1.34.1
 // 	protoc        v3.20.1
 // source: trillian_admin_api.proto
 
diff --git a/trillian_log_api.pb.go b/trillian_log_api.pb.go
index 2d811cfe82..d6fde1b0e8 100644
--- a/trillian_log_api.pb.go
+++ b/trillian_log_api.pb.go
@@ -14,7 +14,7 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.33.0
+// 	protoc-gen-go v1.34.1
 // 	protoc        v3.20.1
 // source: trillian_log_api.proto