diff --git a/go.mod b/go.mod
index 0805935..c81084b 100644
--- a/go.mod
+++ b/go.mod
@@ -6,7 +6,7 @@ require (
 	github.com/bmatcuk/doublestar/v4 v4.10.0
 	github.com/chromedp/cdproto v0.0.0-20260321001828-e3e3800016bc
 	github.com/chromedp/chromedp v0.15.1
-	github.com/dreampuf/mermaid.go v0.0.40
+	github.com/dreampuf/mermaid.go v0.1.0
 	github.com/kovetskiy/gopencils v0.0.0-20250404051442-0b776066936a
 	github.com/rs/zerolog v1.35.0
 	github.com/stefanfritsch/goldmark-admonitions v1.1.1
diff --git a/go.sum b/go.sum
index 30e45c1..59a480e 100644
--- a/go.sum
+++ b/go.sum
@@ -31,8 +31,8 @@ github.com/dlclark/regexp2 v1.11.4 h1:rPYF9/LECdNymJufQKmri9gV604RvvABwgOA8un7yA
 github.com/dlclark/regexp2 v1.11.4/go.mod h1:DHkYz0B9wPfa6wondMfaivmHpzrQ3v9q8cnmRbL6yW8=
 github.com/dop251/goja v0.0.0-20240927123429-241b342198c2 h1:Ux9RXuPQmTB4C1MKagNLme0krvq8ulewfor+ORO/QL4=
 github.com/dop251/goja v0.0.0-20240927123429-241b342198c2/go.mod h1:MxLav0peU43GgvwVgNbLAj1s/bSGboKkhuULvq/7hx4=
-github.com/dreampuf/mermaid.go v0.0.40 h1:7YUvQFaAR/snbkZtl27JbifT/3bGNURBIVfOnPQKuCE=
-github.com/dreampuf/mermaid.go v0.0.40/go.mod h1:9jSzOKzV59UX8Gc9EJ5xuiJeldHpTEmKxF2pwu42r2g=
+github.com/dreampuf/mermaid.go v0.1.0 h1:GGD2B6Eowkjjz6ATsvY3ldVSJwU7lS5ddeIKYsm1Yas=
+github.com/dreampuf/mermaid.go v0.1.0/go.mod h1:9jSzOKzV59UX8Gc9EJ5xuiJeldHpTEmKxF2pwu42r2g=
 github.com/go-json-experiment/json v0.0.0-20260214004413-d219187c3433 h1:vymEbVwYFP/L05h5TKQxvkXoKxNvTpjxYKdF1Nlwuao=
 github.com/go-json-experiment/json v0.0.0-20260214004413-d219187c3433/go.mod h1:tphK2c80bpPhMOI4v6bIc2xWywPfbqi1Z06+RcrMkDg=
 github.com/go-sourcemap/sourcemap v2.1.4+incompatible h1:a+iTbH5auLKxaNwQFg0B+TCYl6lbukKPc7b5x0n1s6Q=
diff --git a/mermaid/mermaid.go b/mermaid/mermaid.go
index 250a657..4c5dd2b 100644
--- a/mermaid/mermaid.go
+++ b/mermaid/mermaid.go
@@ -20,11 +20,12 @@ func ProcessMermaidLocally(title string, mermaidDiagram []byte, scale float64) (
 	defer cancel()
 
 	log.Debug().Msgf("Setting up Mermaid renderer: %q", title)
-	renderer, err := mermaid.NewRenderEngine(ctx)
+	renderer, err := mermaid.NewRenderEngine(ctx, nil)
 
 	if err != nil {
 		return attachment.Attachment{}, err
 	}
+	defer renderer.Cancel()
 
 	log.Debug().Msgf("Rendering: %q", title)
 	pngBytes, boxModel, err := renderer.RenderAsScaledPng(string(mermaidDiagram), scale)