diff --git a/go.mod b/go.mod
index 434c5f9..9016fa7 100644
--- a/go.mod
+++ b/go.mod
@@ -58,7 +58,7 @@ require (
 	github.com/hbstack/syntax-highlighting v0.2.0 // indirect
 	github.com/hbstack/syntax-highlighting/styles/gruvbox v0.1.1 // indirect
 	github.com/hbstack/toc-scrollspy v0.2.0 // indirect
-	github.com/henrygd/bigger-picture v1.1.17 // indirect
+	github.com/henrygd/bigger-picture v1.1.19 // indirect
 	github.com/hugomods/ascii v0.1.0 // indirect
 	github.com/hugomods/base v0.7.2 // indirect
 	github.com/hugomods/bootstrap v0.23.0 // indirect
diff --git a/go.sum b/go.sum
index a4cd28f..c0665dc 100644
--- a/go.sum
+++ b/go.sum
@@ -112,6 +112,7 @@ github.com/hbstack/toc-scrollspy v0.2.0 h1:JPBozafeDvTUwGFkR90m/SzcyBfKg40pVJOLF
 github.com/hbstack/toc-scrollspy v0.2.0/go.mod h1:wIqdWFRjqGGKX6Y5XVRQzaBBeZ91kZBKgovQp8IPvtk=
 github.com/henrygd/bigger-picture v1.1.17 h1:X41lEdmfYbLLgMdkH4F3Mdhipy8EQjA2w16u1y+BgM8=
 github.com/henrygd/bigger-picture v1.1.17/go.mod h1:LayqbjDNNsZH+ZXklmjBe5T02qxpH9Cah/ygAraOBIk=
+github.com/henrygd/bigger-picture v1.1.19/go.mod h1:LayqbjDNNsZH+ZXklmjBe5T02qxpH9Cah/ygAraOBIk=
 github.com/hugomods/ascii v0.1.0 h1:c7E0nV3z7PiNchGXkIuFBWsKym17k0iOo+o6Bp6bw30=
 github.com/hugomods/ascii v0.1.0/go.mod h1:vvC2YaCuNBWl/8F/mfk9vMxVpwXluH80cROV9TDpmLk=
 github.com/hugomods/base v0.7.2 h1:SShNl7koN79CEUdGQ65Knbf/c2k+bE+El5ManYWd8Cg=