diff --git a/go.mod b/go.mod
index 9d825cd..177612b 100644
--- a/go.mod
+++ b/go.mod
@@ -3,12 +3,12 @@ module github.com/go-plot/plot
 go 1.27.2
 
 require (
-	github.com/go-gfx/gfx v0.36.0
-	github.com/go-ndarray/ndarray v0.18.0
+	github.com/go-gfx/gfx v0.36.1
+	github.com/go-ndarray/ndarray v0.28.0
 	github.com/go-opentype/fonts v0.14.0
-	github.com/go-opentype/opentype v0.16.0
+	github.com/go-opentype/opentype v0.16.1
 	github.com/go-tex/math v0.50.0
 	github.com/go-widgets/painter v0.16.0
 )
 
-require github.com/andybalholm/brotli v1.2.6 // indirect
+require github.com/andybalholm/brotli v1.2.7 // indirect
diff --git a/go.sum b/go.sum
index b3c3762..5333192 100644
--- a/go.sum
+++ b/go.sum
@@ -1,13 +1,13 @@
-github.com/andybalholm/brotli v1.2.6 h1:ftYnfj6usCp+UGV5kSJ3+chpMQgU+gJf/AxsUQ52REI=
-github.com/andybalholm/brotli v1.2.6/go.mod h1:rzTDkvFWvIrjDXZHkuS16NPggd91W3kUSvPlQ1pLaKY=
-github.com/go-gfx/gfx v0.36.0 h1:jhreh93w4TAYyF5uUPfkD624QaaMYj6T8UcRZXraTIQ=
-github.com/go-gfx/gfx v0.36.0/go.mod h1:vKqizDoG9dRvh3e9gidrf8AiauQWkpTozcAr3xpXbb8=
-github.com/go-ndarray/ndarray v0.18.0 h1:EE4IDUCAZ0e7DYBs4OrftMG+GGp+jsnvojhDdGh6k5A=
-github.com/go-ndarray/ndarray v0.18.0/go.mod h1:TTobL0ZK6yCvPClMmnT98WUYEtaxoo2B+n0Q/Vc/s0E=
+github.com/andybalholm/brotli v1.2.7 h1:UgafRPGMam5ySHfRkhthMqOFA6IFoeF3D7mWIDLjG5A=
+github.com/andybalholm/brotli v1.2.7/go.mod h1:rzTDkvFWvIrjDXZHkuS16NPggd91W3kUSvPlQ1pLaKY=
+github.com/go-gfx/gfx v0.36.1 h1:dnqxna+69Hr5ioGadB2UDe6wrXeqwPOhqftr6YONgpQ=
+github.com/go-gfx/gfx v0.36.1/go.mod h1:Tst3pkyuqFV13Ab98WZVxgJmFN4GZtTKoqwRkBZKko8=
+github.com/go-ndarray/ndarray v0.28.0 h1:9RWfw01uRUH1YqsVUpNllm01XEohqdSfsk4Kw0x18VA=
+github.com/go-ndarray/ndarray v0.28.0/go.mod h1:bDbGWswQLmTMh6V3LwvKUbpfHzeG4sZDcvuGnA0GC+s=
 github.com/go-opentype/fonts v0.14.0 h1:WHw7k9gkHT1pu9B2yyvd0FWyQqn/4NKFQoKhvMYt3Mo=
 github.com/go-opentype/fonts v0.14.0/go.mod h1:od2QcmdpKo7QCqo6Jb16y4GULk+h2Hhfq6x3xfvn62Q=
-github.com/go-opentype/opentype v0.16.0 h1:8FnPhPXQ0E3dVqfGlf8wh/v9g0eIFc7tlzUH4yi2Lu4=
-github.com/go-opentype/opentype v0.16.0/go.mod h1:ZB31jTJl2mhPESXYMuUW+p36UrOabw/2+6mtyh/vNnI=
+github.com/go-opentype/opentype v0.16.1 h1:Hu2RKinqbd/WVSpRz6VrdKUPZUwPTZ4F9yx2HjZ5oCI=
+github.com/go-opentype/opentype v0.16.1/go.mod h1:aSxaPkjDzEnSAYB47s0oaHHa/sDViwW+aPlOz1A3dEg=
 github.com/go-tex/math v0.50.0 h1:YHJ3LYzS45zBoPKGBkZW4+LUQkOeHP30YWLsfXGZCpo=
 github.com/go-tex/math v0.50.0/go.mod h1:cPm5juijQkhFj1MCByLF8tOfZ+UswAGUPBh+Wy6+vbw=
 github.com/go-widgets/painter v0.16.0 h1:j8FFObisySQChY2JiXS7Di2Mo4cqufIc0PDUnoDPMiA=
diff --git a/tools/compare/go.mod b/tools/compare/go.mod
index a1b4b5a..486ad3f 100644
--- a/tools/compare/go.mod
+++ b/tools/compare/go.mod
@@ -3,15 +3,15 @@ module github.com/go-plot/plot/tools/compare
 go 1.27.2
 
 require (
-	github.com/go-ndarray/ndarray v0.18.0
-	github.com/go-plot/plot v0.1.1
+	github.com/go-ndarray/ndarray v0.28.0
+	github.com/go-plot/plot v0.3.0
 )
 
 require (
-	github.com/andybalholm/brotli v1.2.6 // indirect
-	github.com/go-gfx/gfx v0.36.0 // indirect
+	github.com/andybalholm/brotli v1.2.7 // indirect
+	github.com/go-gfx/gfx v0.36.1 // indirect
 	github.com/go-opentype/fonts v0.14.0 // indirect
-	github.com/go-opentype/opentype v0.16.0 // indirect
+	github.com/go-opentype/opentype v0.16.1 // indirect
 	github.com/go-tex/math v0.50.0 // indirect
 	github.com/go-widgets/painter v0.16.0 // indirect
 )
diff --git a/tools/compare/go.sum b/tools/compare/go.sum
index b3c3762..5333192 100644
--- a/tools/compare/go.sum
+++ b/tools/compare/go.sum
@@ -1,13 +1,13 @@
-github.com/andybalholm/brotli v1.2.6 h1:ftYnfj6usCp+UGV5kSJ3+chpMQgU+gJf/AxsUQ52REI=
-github.com/andybalholm/brotli v1.2.6/go.mod h1:rzTDkvFWvIrjDXZHkuS16NPggd91W3kUSvPlQ1pLaKY=
-github.com/go-gfx/gfx v0.36.0 h1:jhreh93w4TAYyF5uUPfkD624QaaMYj6T8UcRZXraTIQ=
-github.com/go-gfx/gfx v0.36.0/go.mod h1:vKqizDoG9dRvh3e9gidrf8AiauQWkpTozcAr3xpXbb8=
-github.com/go-ndarray/ndarray v0.18.0 h1:EE4IDUCAZ0e7DYBs4OrftMG+GGp+jsnvojhDdGh6k5A=
-github.com/go-ndarray/ndarray v0.18.0/go.mod h1:TTobL0ZK6yCvPClMmnT98WUYEtaxoo2B+n0Q/Vc/s0E=
+github.com/andybalholm/brotli v1.2.7 h1:UgafRPGMam5ySHfRkhthMqOFA6IFoeF3D7mWIDLjG5A=
+github.com/andybalholm/brotli v1.2.7/go.mod h1:rzTDkvFWvIrjDXZHkuS16NPggd91W3kUSvPlQ1pLaKY=
+github.com/go-gfx/gfx v0.36.1 h1:dnqxna+69Hr5ioGadB2UDe6wrXeqwPOhqftr6YONgpQ=
+github.com/go-gfx/gfx v0.36.1/go.mod h1:Tst3pkyuqFV13Ab98WZVxgJmFN4GZtTKoqwRkBZKko8=
+github.com/go-ndarray/ndarray v0.28.0 h1:9RWfw01uRUH1YqsVUpNllm01XEohqdSfsk4Kw0x18VA=
+github.com/go-ndarray/ndarray v0.28.0/go.mod h1:bDbGWswQLmTMh6V3LwvKUbpfHzeG4sZDcvuGnA0GC+s=
 github.com/go-opentype/fonts v0.14.0 h1:WHw7k9gkHT1pu9B2yyvd0FWyQqn/4NKFQoKhvMYt3Mo=
 github.com/go-opentype/fonts v0.14.0/go.mod h1:od2QcmdpKo7QCqo6Jb16y4GULk+h2Hhfq6x3xfvn62Q=
-github.com/go-opentype/opentype v0.16.0 h1:8FnPhPXQ0E3dVqfGlf8wh/v9g0eIFc7tlzUH4yi2Lu4=
-github.com/go-opentype/opentype v0.16.0/go.mod h1:ZB31jTJl2mhPESXYMuUW+p36UrOabw/2+6mtyh/vNnI=
+github.com/go-opentype/opentype v0.16.1 h1:Hu2RKinqbd/WVSpRz6VrdKUPZUwPTZ4F9yx2HjZ5oCI=
+github.com/go-opentype/opentype v0.16.1/go.mod h1:aSxaPkjDzEnSAYB47s0oaHHa/sDViwW+aPlOz1A3dEg=
 github.com/go-tex/math v0.50.0 h1:YHJ3LYzS45zBoPKGBkZW4+LUQkOeHP30YWLsfXGZCpo=
 github.com/go-tex/math v0.50.0/go.mod h1:cPm5juijQkhFj1MCByLF8tOfZ+UswAGUPBh+Wy6+vbw=
 github.com/go-widgets/painter v0.16.0 h1:j8FFObisySQChY2JiXS7Di2Mo4cqufIc0PDUnoDPMiA=