diff --git a/go.mod b/go.mod
index ea49332..b8ce545 100644
--- a/go.mod
+++ b/go.mod
@@ -2,4 +2,4 @@ module tshaka.dev/diff
 
 go 1.25.0
 
-require golang.org/x/tools v0.47.0
+require golang.org/x/tools v0.49.0
diff --git a/go.sum b/go.sum
index e2cccbb..b261e95 100644
--- a/go.sum
+++ b/go.sum
@@ -1,2 +1,2 @@
-golang.org/x/tools v0.47.0 h1:7Kn5x/d1svx/PzryTsqeoZN4TZwqeH5pGWjefhLi/1Q=
-golang.org/x/tools v0.47.0/go.mod h1:dFHnyTvFWY212G+h7ZY4Vsp/K3U4/7W9TyVaAul8uCA=
+golang.org/x/tools v0.49.0 h1:3NI7VXzL9+1WZD52Dx2ttoPwD5DWrFGpl9mFZDlmisI=
+golang.org/x/tools v0.49.0/go.mod h1:SJNXV9DBKT0UbdttsQjbfJlAE/q+y36++zo3uL3N0Oo=