diff --git a/internal/tools/go.mod b/internal/tools/go.mod
index effab36b..f07b8c31 100644
--- a/internal/tools/go.mod
+++ b/internal/tools/go.mod
@@ -3,7 +3,7 @@ module github.com/bufbuild/protocompile/internal/tools
 go 1.25.7
 
 require (
-	github.com/bufbuild/buf v1.68.3
+	github.com/bufbuild/buf v1.69.0
 	github.com/golangci/golangci-lint/v2 v2.11.4
 	golang.org/x/tools v0.44.0
 )
@@ -137,7 +137,7 @@ require (
 	github.com/maratori/testpackage v1.1.2 // indirect
 	github.com/matoous/godox v1.1.0 // indirect
 	github.com/mattn/go-colorable v0.1.14 // indirect
-	github.com/mattn/go-isatty v0.0.21 // indirect
+	github.com/mattn/go-isatty v0.0.22 // indirect
 	github.com/mattn/go-runewidth v0.0.16 // indirect
 	github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect
 	github.com/mgechev/revive v1.15.0 // indirect
diff --git a/internal/tools/go.sum b/internal/tools/go.sum
index e286fc43..abe0bd11 100644
--- a/internal/tools/go.sum
+++ b/internal/tools/go.sum
@@ -122,8 +122,8 @@ github.com/breml/bidichk v0.3.3 h1:WSM67ztRusf1sMoqH6/c4OBCUlRVTKq+CbSeo0R17sE=
 github.com/breml/bidichk v0.3.3/go.mod h1:ISbsut8OnjB367j5NseXEGGgO/th206dVa427kR8YTE=
 github.com/breml/errchkjson v0.4.1 h1:keFSS8D7A2T0haP9kzZTi7o26r7kE3vymjZNeNDRDwg=
 github.com/breml/errchkjson v0.4.1/go.mod h1:a23OvR6Qvcl7DG/Z4o0el6BRAjKnaReoPQFciAl9U3s=
-github.com/bufbuild/buf v1.68.3 h1:U8f009iPe+EbfTJESvV4X3AhtDcnz5E+qx8s0VJ7ftY=
-github.com/bufbuild/buf v1.68.3/go.mod h1:SGGqxFHsQbw9Q1hThZVvNnwI1KjbA18hmkl0sQPrtUs=
+github.com/bufbuild/buf v1.69.0 h1:q1YTnHJISHuoeUdmsuC9u+nb9rV8glM/TOsPNEteEzg=
+github.com/bufbuild/buf v1.69.0/go.mod h1:Q3KRCXSanDCMFs2zL/MqUwUQV0OUqs23P2sy58CW0nc=
 github.com/butuzov/ireturn v0.4.0 h1:+s76bF/PfeKEdbG8b54aCocxXmi0wvYdOVsWxVO7n8E=
 github.com/butuzov/ireturn v0.4.0/go.mod h1:ghI0FrCmap8pDWZwfPisFD1vEc56VKH4NpQUxDHta70=
 github.com/butuzov/mirror v1.3.0 h1:HdWCXzmwlQHdVhwvsfBb2Au0r3HyINry3bDWLYXiKoc=
@@ -433,8 +433,8 @@ github.com/matryer/is v1.4.0 h1:sosSmIWwkYITGrxZ25ULNDeKiMNzFSr4V/eqBQP0PeE=
 github.com/matryer/is v1.4.0/go.mod h1:8I/i5uYgLzgsgEloJE1U6xx5HkBQpAZvepWuujKwMRU=
 github.com/mattn/go-colorable v0.1.14 h1:9A9LHSqF/7dyVVX6g0U9cwm9pG3kP9gSzcuIPHPsaIE=
 github.com/mattn/go-colorable v0.1.14/go.mod h1:6LmQG8QLFO4G5z1gPvYEzlUgJ2wF+stgPZH1UqBm1s8=
-github.com/mattn/go-isatty v0.0.21 h1:xYae+lCNBP7QuW4PUnNG61ffM4hVIfm+zUzDuSzYLGs=
-github.com/mattn/go-isatty v0.0.21/go.mod h1:ZXfXG4SQHsB/w3ZeOYbR0PrPwLy+n6xiMrJlRFqopa4=
+github.com/mattn/go-isatty v0.0.22 h1:j8l17JJ9i6VGPUFUYoTUKPSgKe/83EYU2zBC7YNKMw4=
+github.com/mattn/go-isatty v0.0.22/go.mod h1:ZXfXG4SQHsB/w3ZeOYbR0PrPwLy+n6xiMrJlRFqopa4=
 github.com/mattn/go-runewidth v0.0.16 h1:E5ScNMtiwvlvB5paMFdw9p4kSQzbXFikJ5SQO6TULQc=
 github.com/mattn/go-runewidth v0.0.16/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
 github.com/matttproud/golang_protobuf_extensions v1.0.1 h1:4hp9jkHxhMHkqkrB3Ix0jegS5sx/RkqARlsWZ6pIwiU=