diff --git a/go.mod b/go.mod
index 27ab2b6..35381d3 100644
--- a/go.mod
+++ b/go.mod
@@ -9,7 +9,7 @@ require (
 	github.com/boyter/gocodewalker v1.5.1
 	github.com/google/go-github/v89 v89.0.0
 	github.com/pelletier/go-toml/v2 v2.4.3
-	github.com/sourcegraph/go-diff v0.8.0
+	github.com/sourcegraph/go-diff v0.9.0
 	github.com/urfave/cli/v3 v3.11.0
 )
 
diff --git a/go.sum b/go.sum
index 372e258..5b1dbb2 100644
--- a/go.sum
+++ b/go.sum
@@ -17,8 +17,8 @@ github.com/pelletier/go-toml/v2 v2.4.3 h1:GTRvJQutkOSftxIFD5xw9aepkYNuPWmVJpffdD
 github.com/pelletier/go-toml/v2 v2.4.3/go.mod h1:2gIqNv+qfxSVS7cM2xJQKtLSTLUE9V8t9Stt+h56mCY=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/sourcegraph/go-diff v0.8.0 h1:ipIyu4cTsLbIrln4l0qtHA3r0a7gyK4ntKjtQytHhvY=
-github.com/sourcegraph/go-diff v0.8.0/go.mod h1:hWlcO7Al+UZStZAP8rBumHpCK5ZHQ5BXsMls8p4+F5E=
+github.com/sourcegraph/go-diff v0.9.0 h1:7xcVsayWHhvxZGrqt1o89vvBApCa4nyCgO7tNxDHJ+Q=
+github.com/sourcegraph/go-diff v0.9.0/go.mod h1:hWlcO7Al+UZStZAP8rBumHpCK5ZHQ5BXsMls8p4+F5E=
 github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
 github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
 github.com/urfave/cli/v3 v3.11.0 h1:P/euJp99kb9p0tlVY+iYTLYYTAQlfl0hR2gUO1Img1Q=