diff --git a/go.mod b/go.mod
index dd389f1..1509875 100644
--- a/go.mod
+++ b/go.mod
@@ -1,7 +1,7 @@
 module github.com/Doarakko/draw
 
-go 1.19
+go 1.24.0
 
-require github.com/mattn/go-sixel v0.0.5
+require github.com/mattn/go-sixel v0.0.9
 
 require github.com/soniakeys/quant v1.0.0 // indirect
diff --git a/go.sum b/go.sum
index aa0f352..e7724cd 100644
--- a/go.sum
+++ b/go.sum
@@ -1,4 +1,4 @@
-github.com/mattn/go-sixel v0.0.5 h1:55w2FR5ncuhKhXrM5ly1eiqMQfZsnAHIpYNGZX03Cv8=
-github.com/mattn/go-sixel v0.0.5/go.mod h1:h2Sss+DiUEHy0pUqcIB6PFXo5Cy8sTQEFr3a9/5ZLNw=
+github.com/mattn/go-sixel v0.0.9 h1:ncx/rVU35Ut7/6gpVk4deC4/Wp2js9fDKmFmWnzmGoY=
+github.com/mattn/go-sixel v0.0.9/go.mod h1:mfichvavqIDFW14LGU24ux/UZ/wF0/hG+4pUWOWrQgM=
 github.com/soniakeys/quant v1.0.0 h1:N1um9ktjbkZVcywBVAAYpZYSHxEfJGzshHCxx/DaI0Y=
 github.com/soniakeys/quant v1.0.0/go.mod h1:HI1k023QuVbD4H8i9YdfZP2munIHU4QpjsImz6Y6zds=