diff --git a/go.mod b/go.mod
index da82af39..9173f580 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/form3tech-oss/f1/v2
 go 1.26
 
 require (
-	github.com/guptarohit/asciigraph v0.7.3
+	github.com/guptarohit/asciigraph v0.9.0
 	github.com/mattn/go-isatty v0.0.20
 	github.com/prometheus/client_golang v1.23.2
 	github.com/prometheus/client_model v0.6.2
diff --git a/go.sum b/go.sum
index 36c050d4..69528601 100644
--- a/go.sum
+++ b/go.sum
@@ -11,8 +11,8 @@ github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0/go.mod h1:E/TSTwGw
 github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
 github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
-github.com/guptarohit/asciigraph v0.7.3 h1:p05XDDn7cBTWiBqWb30mrwxd6oU0claAjqeytllnsPY=
-github.com/guptarohit/asciigraph v0.7.3/go.mod h1:dYl5wwK4gNsnFf9Zp+l06rFiDZ5YtXM6x7SRWZ3KGag=
+github.com/guptarohit/asciigraph v0.9.0 h1:MvCSRRVkT2XvU1IO6n92o7l7zqx1DiFaoszOUZQztbY=
+github.com/guptarohit/asciigraph v0.9.0/go.mod h1:dYl5wwK4gNsnFf9Zp+l06rFiDZ5YtXM6x7SRWZ3KGag=
 github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
 github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
 github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=