diff --git a/hugo.toml b/hugo.toml
index ce8435a..e41ffa4 100644
--- a/hugo.toml
+++ b/hugo.toml
@@ -26,7 +26,7 @@ disableKinds = ['taxonomy', 'term', 'rss', 'sitemap', '404']
 
 [[params.repos]]
   name  = "ndarray"
-  kind  = "library · v0.37.1"
+  kind  = "library · v0.37.4"
   href  = "https://github.com/go-ndarray/ndarray"
   blurb = "The library, in <strong>13 dtypes</strong> with NumPy 2 promotion. Creation (<code>Zeros</code>/<code>Arange</code>/<code>Linspace</code>/…), strided <strong>views</strong>, broadcasting elementwise + ufuncs, reductions (<code>Sum</code> in <strong>NumPy's pairwise order, bit-identical to <code>np.sum</code></strong> since v0.37.0, from <a href=\"https://github.com/go-simd/floats\">go-simd/floats</a>; <code>Max</code>/<code>ArgMax</code>/<code>CumSum</code>/<code>Clip</code>/<code>Where</code>), manipulation (<code>Reshape</code>/<code>Concatenate</code>/<code>Stack</code>), linalg (<code>MatMul</code>/<code>Dot</code>) via a panel-packed cache-blocked GEMM with a go-asmgen SIMD-FMA micro-kernel (NEON 4&times;8 on arm64, AVX2/FMA 6&times;8 on amd64, VSX 8&times;8 on ppc64le, LASX 8&times;8 on loong64, RVV 6&times;8 on riscv64, 4&times;8 on s390x), and a <code>Workspace</code> arena for loops (<code>Use</code>/<code>Reset</code>/<code>Detach</code>). Packages <code>linalg</code>, <code>fft</code> and <code>random</code> are <code>numpy.linalg</code>, <code>numpy.fft</code> and <code>numpy.random</code>."
 [[params.repos]]
diff --git a/playground/go.mod b/playground/go.mod
index 9287ea5..3f43ed9 100644
--- a/playground/go.mod
+++ b/playground/go.mod
@@ -3,7 +3,7 @@ module github.com/go-ndarray/go-ndarray.github.io/playground
 go 1.27.2
 
 require (
-	github.com/go-ndarray/ndarray v0.36.0
+	github.com/go-ndarray/ndarray v0.37.4
 	github.com/go-widgets/mvvm v0.15.0
 	github.com/go-widgets/mvvmtk v0.15.0
 	github.com/go-widgets/painter v0.17.0
@@ -20,6 +20,8 @@ require (
 	github.com/go-opentype/opentype v0.16.2-0.20261027113239-5e69589e9a5e // indirect
 	github.com/go-opentype/shape v0.7.0 // indirect
 	github.com/go-richdoc/richdoc v0.7.0 // indirect
+	github.com/go-simd/floats v0.11.0 // indirect
 	github.com/go-typeset/bidi v0.3.1 // indirect
 	github.com/go-widgets/textinput v0.1.0 // indirect
+	golang.org/x/sys v0.49.0 // indirect
 )
diff --git a/playground/go.sum b/playground/go.sum
index 845fcb2..4810bcf 100644
--- a/playground/go.sum
+++ b/playground/go.sum
@@ -11,8 +11,8 @@ github.com/go-icons/iconoir v0.3.0 h1:kHG2sU5IsCvtBS1JICuXgfFo5f8UfwY1m7KYMVy97C
 github.com/go-icons/iconoir v0.3.0/go.mod h1:lPh5OuzVQ+rR4qDPGgAdSRUhnCbHeCAX70HDdwp8/RI=
 github.com/go-images/images v0.1.1-0.20261026203936-4ac989d310a1 h1:R7Phx1lhFniaqF+k7yE72HcadFeViKYXXb9w2puZJRI=
 github.com/go-images/images v0.1.1-0.20261026203936-4ac989d310a1/go.mod h1:TXN7V9gKgEe8L4GVYeTO01sQI6n5JUL5Q1xIl09qOio=
-github.com/go-ndarray/ndarray v0.36.0 h1:plzy5u+dzSXbKj4qFKBJCORfuj6HPLHatjCd6RrYH98=
-github.com/go-ndarray/ndarray v0.36.0/go.mod h1:e7+xralCILwD0WoWCUPu1SxrdGVbWuR5Ap6bDJU6IRI=
+github.com/go-ndarray/ndarray v0.37.4 h1:y7Y9WI5jZjk9apx2y8nBdlrM5lsxNHlMauKzxJprt1M=
+github.com/go-ndarray/ndarray v0.37.4/go.mod h1:LXzIXWlPgmY4ebzKiFYhSxfpiDdOqY6Q5j+OO7Lsy7o=
 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 v0.16.2-0.20261027113239-5e69589e9a5e h1:SxBkVzp042LB0X7Ndu0WntqCVaewOm4DwikQYHenP5A=
@@ -21,6 +21,8 @@ github.com/go-opentype/shape v0.7.0 h1:hXUkI4xdpkzq31ZYf/6zfkDAgRLZnTjI1q8DWLu5M
 github.com/go-opentype/shape v0.7.0/go.mod h1:n8pMQ/MH4Oscxwd9J0B7RiZ5gKlD0yagRQKYsAmJ9Rw=
 github.com/go-richdoc/richdoc v0.7.0 h1:vhHypa0y26ulrOz6Aw1RIzeLjSMsFJyU1SzK5jd90lg=
 github.com/go-richdoc/richdoc v0.7.0/go.mod h1:RhxAcqwoUg1pnTYCiRdKILzOZwOmraO0dMJI4N6yY70=
+github.com/go-simd/floats v0.11.0 h1:w0fmevmbISZQGlI7FNs5TI8Qk5pDD6iLfl2BMN4NUTI=
+github.com/go-simd/floats v0.11.0/go.mod h1:Aq5a6oY5pUqm9Hpi+iV2nrNmaaUb0rwHvUHIerXWSvA=
 github.com/go-typeset/bidi v0.3.1 h1:fsTa0b9txt2SkH7M55EZ06+q3N9C4O0Oerf+SPLLGFs=
 github.com/go-typeset/bidi v0.3.1/go.mod h1:ct3cmYT8Qt1FGJQ+2QaakrUxqaP4ZysgdQQg2ym5+Xo=
 github.com/go-widgets/mvvm v0.15.0 h1:VvZiLB7gm+5CIEeQH3GNI53ytUndzOznT/fJvaG8hOQ=
@@ -37,4 +39,6 @@ github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/
 github.com/klauspost/compress v1.4.1/go.mod h1:RyIbtBH6LamlWaDj8nUwkbUhJ87Yi3uG0guNDohfE1A=
 github.com/klauspost/cpuid v1.2.0/go.mod h1:Pj4uuM528wm8OyEC2QMXAi2YiTZ96dNQPGgoMS4s3ek=
 github.com/ulikunitz/xz v0.5.8/go.mod h1:nbz6k7qbPmH4IRqmfOplQw/tblSgqTqBwxkY0oWt/14=
+golang.org/x/sys v0.49.0 h1:XbzkgYJHdqh/8m2Uu0W/dQv8nktxx4BFHp1M0gROTXA=
+golang.org/x/sys v0.49.0/go.mod h1:hNLxWAXmnKAxqDtdwIYC4bM9oQPEecfsnNMuSxOs3og=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=