diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..dbe5b2b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+.ai/
diff --git a/go.mod b/go.mod
index 3061aaf..8afb93f 100644
--- a/go.mod
+++ b/go.mod
@@ -2,4 +2,4 @@ module apigo.cc/go/encoding
 
 go 1.25.0
 
-require apigo.cc/go/cast v1.2.8 // indirect
+require apigo.cc/go/cast v1.2.10
diff --git a/go.sum b/go.sum
index 9ecfe05..d93cab7 100644
--- a/go.sum
+++ b/go.sum
@@ -1,2 +1,2 @@
-apigo.cc/go/cast v1.2.8 h1:plb676DH2TjYljzf8OEMGT6lIhmZ/xaxEFfs0kDOiSI=
-apigo.cc/go/cast v1.2.8/go.mod h1:lGlwImiOvHxG7buyMWhFzcdvQzmSaoKbmr7bcDfUpHk=
+apigo.cc/go/cast v1.2.10 h1:wa9/hz6GW6Z+5co6l7LftMn2Eo06WpVHHDCCQphnmH8=
+apigo.cc/go/cast v1.2.10/go.mod h1:lGlwImiOvHxG7buyMWhFzcdvQzmSaoKbmr7bcDfUpHk=