diff --git a/go.mod b/go.mod
index 03b60d9..5ce9839 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/square/luks2crypt
 go 1.25.7
 
 require (
-	github.com/diskfs/go-diskfs v1.8.0
+	github.com/diskfs/go-diskfs v1.9.1
 	github.com/dselans/dmidecode v0.0.0-20180814053009-65c3f9d81910
 	github.com/gorilla/schema v1.4.1
 	github.com/sethvargo/go-diceware v0.5.0
diff --git a/go.sum b/go.sum
index bc16b1a..40462eb 100644
--- a/go.sum
+++ b/go.sum
@@ -3,8 +3,8 @@ github.com/anchore/go-lzo v0.1.0/go.mod h1:3kLx0bve2oN1iDwgM1U5zGku1Tfbdb0No5qp1
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/diskfs/go-diskfs v1.8.0 h1:YynvepHpU7xpl8z2RqiV/x3NPAj3zU0ki0vdjPty0U4=
-github.com/diskfs/go-diskfs v1.8.0/go.mod h1:rW9+4MPN1tbMpQqRZlcM3YQsh3Ucc+Q1k1iIqzzmZcg=
+github.com/diskfs/go-diskfs v1.9.1 h1:g/UCTC5jZFomhtH4DyF9fG1eRHGgDIjSd1hSjEErXn0=
+github.com/diskfs/go-diskfs v1.9.1/go.mod h1:rW9+4MPN1tbMpQqRZlcM3YQsh3Ucc+Q1k1iIqzzmZcg=
 github.com/djherbis/times v1.6.0 h1:w2ctJ92J8fBvWPxugmXIv7Nz7Q3iDMKNx9v5ocVH20c=
 github.com/djherbis/times v1.6.0/go.mod h1:gOHeRAz2h+VJNZ5Gmc/o7iD9k4wW7NMVqieYCY99oc0=
 github.com/dselans/dmidecode v0.0.0-20180814053009-65c3f9d81910 h1:w9T/rS5VP0SPXqYr7BpUeqf6ukp/GEWm6nXhziWzBY4=