diff --git a/go.mod b/go.mod
index 9fc131f..0467bcb 100644
--- a/go.mod
+++ b/go.mod
@@ -1,5 +1,5 @@
 module github.com/go-ndarray/go-ndarray.github.io
 
-go 1.27.1
+go 1.27.2
 
 require github.com/go-fleettools/landingkit v0.1.0
diff --git a/playground/go.mod b/playground/go.mod
index cd532c3..fdfcb70 100644
--- a/playground/go.mod
+++ b/playground/go.mod
@@ -32,7 +32,7 @@ require (
 	github.com/sergeymakinen/go-ico v1.0.0 // indirect
 	github.com/tannevaled/gobig2 v0.2.0 // indirect
 	golang.org/x/image v0.46.0 // indirect
-	golang.org/x/net v0.58.0 // indirect
+	golang.org/x/net v0.60.0 // indirect
 	golang.org/x/sys v0.48.0 // indirect
 	golang.org/x/text v0.42.0 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20260706201446-f0a921348800 // indirect
diff --git a/playground/go.sum b/playground/go.sum
index ef1c2a7..89efcf2 100644
--- a/playground/go.sum
+++ b/playground/go.sum
@@ -58,8 +58,8 @@ github.com/xyproto/randomstring v1.0.5 h1:YtlWPoRdgMu3NZtP45drfy1GKoojuR7hmRcnhZ
 github.com/xyproto/randomstring v1.0.5/go.mod h1:rgmS5DeNXLivK7YprL0pY+lTuhNQW3iGxZ18UQApw/E=
 golang.org/x/image v0.46.0 h1:b1+oYj0Jbp6K5MDT4i4/eZpYlk3V8SJhhDKh6LBHAyQ=
 golang.org/x/image v0.46.0/go.mod h1:3B3W05VGVQyuXucLINLjXKrqISASfi4Xj+iCVkLMwew=
-golang.org/x/net v0.58.0 h1:ynWG7rqYi4ccpTEuPZ2QGWHktVEM9DMCj9yzDE0Q7To=
-golang.org/x/net v0.58.0/go.mod h1:YwCddHnFlT7eLQqVprV19OnhLGtc5xOKgE0RyqgfWAU=
+golang.org/x/net v0.60.0 h1:79p50tfZlm0J9YfoDsSi639qSXNGVwEzOPLCxM2FsYU=
+golang.org/x/net v0.60.0/go.mod h1:2DA/G1UfVbCpQPeWTmMPGY7Cs2PkBkwu743bVX5PIVg=
 golang.org/x/sys v0.48.0 h1:bbX/i/6MgT9BVLM9RT1thmxL04yeTAhbEz4SyadbXoo=
 golang.org/x/sys v0.48.0/go.mod h1:hNLxWAXmnKAxqDtdwIYC4bM9oQPEecfsnNMuSxOs3og=
 golang.org/x/text v0.42.0 h1:JbOZXgfeCPU9gacVtYliJqOhD+zhrEqK4LfdpmlUZqI=