diff --git a/cmd/protoc-gen-multi/go.mod b/cmd/protoc-gen-multi/go.mod
index 423e92c..f9e4ed8 100644
--- a/cmd/protoc-gen-multi/go.mod
+++ b/cmd/protoc-gen-multi/go.mod
@@ -1,8 +1,8 @@
 module github.com/bufbuild/tools/cmd/protoc-gen-multi
 
-go 1.25.0
+go 1.26.0
 
 require (
-	golang.org/x/sync v0.22.0
-	google.golang.org/protobuf v1.36.11
+	golang.org/x/sync v0.23.0
+	google.golang.org/protobuf v1.36.12
 )
diff --git a/cmd/protoc-gen-multi/go.sum b/cmd/protoc-gen-multi/go.sum
index 978c690..134a588 100644
--- a/cmd/protoc-gen-multi/go.sum
+++ b/cmd/protoc-gen-multi/go.sum
@@ -1,6 +1,6 @@
 github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
 github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
-golang.org/x/sync v0.22.0 h1:SZjpbeLmrCk4xhRSZFNZW5gFUeCeFgjekvI/+gfScek=
-golang.org/x/sync v0.22.0/go.mod h1:9xrNwdLfx4jkKbNva9FpL6vEN7evnE43NNNJQ2LF3+0=
-google.golang.org/protobuf v1.36.11 h1:fV6ZwhNocDyBLK0dj+fg8ektcVegBBuEolpbTQyBNVE=
-google.golang.org/protobuf v1.36.11/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j23XfzDpco=
+golang.org/x/sync v0.23.0 h1:KameEIfc1IkluZyXWLn39Wd4tURc6GbCiISGiZm2bQk=
+golang.org/x/sync v0.23.0/go.mod h1:sUUOizhqBxiL6pEWpqNLUiaJn1ShEbZ6BBqskPbjZm0=
+google.golang.org/protobuf v1.36.12 h1:pJOKDDOyeXErUroCihFAd5LQuwXBSpVnKGrj5o/fwxc=
+google.golang.org/protobuf v1.36.12/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j23XfzDpco=