diff --git a/Cargo.lock b/Cargo.lock
index 4f45de245..166bc5616 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -402,13 +402,22 @@ dependencies = [
 
 [[package]]
 name = "convert_case"
-version = "0.10.0"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "633458d4ef8c78b72454de2d54fd6ab2e60f9e02be22f3c6104cdc8a4e0fceb9"
+checksum = "affbf0190ed2caf063e3def54ff444b449371d55c58e513a95ab98eca50adb49"
 dependencies = [
  "unicode-segmentation",
 ]
 
+[[package]]
+name = "convert_case_extras"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "589c70f0faf8aa9d17787557d5eae854d7755cac50f5c3d12c81d3d57661cebb"
+dependencies = [
+ "convert_case",
+]
+
 [[package]]
 name = "core-foundation"
 version = "0.10.1"
@@ -3032,6 +3041,7 @@ name = "stackable-versioned-macros"
 version = "0.8.3"
 dependencies = [
  "convert_case",
+ "convert_case_extras",
  "darling",
  "indoc",
  "insta",
diff --git a/Cargo.toml b/Cargo.toml
index 986e6ed50..9d4b24f88 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,7 +17,8 @@ axum = { version = "0.8.1", features = ["http2"] }
 clap = { version = "4.5.17", features = ["derive", "cargo", "env"] }
 const_format = "0.2.33"
 const-oid = { version = "0.9.6", features = ["db"] }
-convert_case = "0.10.0"
+convert_case = "0.11.0"
+convert_case_extras = "0.2.0"
 darling = "0.23.0"
 delegate = "0.13.0"
 dockerfile-parser = "0.9.0"
diff --git a/crates/stackable-versioned-macros/Cargo.toml b/crates/stackable-versioned-macros/Cargo.toml
index 4e3b74afd..c7eb81339 100644
--- a/crates/stackable-versioned-macros/Cargo.toml
+++ b/crates/stackable-versioned-macros/Cargo.toml
@@ -31,6 +31,7 @@ proc-macro = true
 k8s-version = { path = "../k8s-version", features = ["darling"] }
 
 convert_case.workspace = true
+convert_case_extras.workspace = true
 darling.workspace = true
 indoc.workspace = true
 itertools.workspace = true
diff --git a/crates/stackable-versioned-macros/src/attrs/item/variant.rs b/crates/stackable-versioned-macros/src/attrs/item/variant.rs
index 39a2681ba..087d113df 100644
--- a/crates/stackable-versioned-macros/src/attrs/item/variant.rs
+++ b/crates/stackable-versioned-macros/src/attrs/item/variant.rs
@@ -1,4 +1,5 @@
-use convert_case::{Case, Casing};
+use convert_case::Case;
+use convert_case_extras::is_case;
 use darling::{Error, FromVariant, Result};
 use syn::{Attribute, Ident};
 
@@ -60,7 +61,7 @@ impl VariantAttributes {
         // Validate names of renames
         for change in &self.common.changes {
             if let Some(from_name) = &change.from_name
-                && !from_name.is_case(Case::Pascal)
+                && !is_case(from_name.as_str(), Case::Pascal)
             {
                 errors.push(
                     Error::custom("renamed variant must use PascalCase")