diff --git a/Cargo.lock b/Cargo.lock
index 544e8dc1..3e1131e5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -258,9 +258,9 @@ dependencies = [
 
 [[package]]
 name = "convert_case"
-version = "0.6.0"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec182b0ca2f35d8fc196cf3404988fd8b8c739a4d270ff118a398feb0cbec1ca"
+checksum = "db05ffb6856bf0ecdf6367558a76a0e8a77b1713044eb92845c692100ed50190"
 dependencies = [
  "unicode-segmentation",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index e3d5e981..0a1cb8c9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -144,7 +144,7 @@ ron = { version = "0.8.1", optional = true }
 json5_rs = { version = "0.4.1", optional = true, package = "json5" }
 corn = { version = "0.10.0", optional = true, package = "libcorn" }
 indexmap = { version = "2.11.4", features = ["serde"], optional = true }
-convert_case = { version = "0.6.0", optional = true }
+convert_case = { version = "0.9.0", optional = true }
 pathdiff = "0.2.3"
 winnow = "0.7.13"
 serde-untagged = { version = "0.1.9", optional = true }