diff --git a/Cargo.lock b/Cargo.lock
index 60a2508..7a22b17 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1773,7 +1773,7 @@ version = "4.5.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4ac6a0c7b1a9e9a5186361f67dfa1b88213572f427fb9ab038efb2bd8c582dab"
 dependencies = [
- "heck",
+ "heck 0.5.0",
  "proc-macro2 1.0.92",
  "quote 1.0.37",
  "syn",
@@ -2412,7 +2412,7 @@ version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a1e6a265c649f3f5979b601d26f1d05ada116434c87741c9493cb56218f76cbc"
 dependencies = [
- "heck",
+ "heck 0.5.0",
  "proc-macro2 1.0.92",
  "quote 1.0.37",
  "syn",
@@ -2546,6 +2546,7 @@ dependencies = [
  "itertools 0.13.0",
  "lazy_static",
  "pdbtbx",
+ "strum 0.25.0",
 ]
 
 [[package]]
@@ -2597,7 +2598,7 @@ dependencies = [
  "pdbtbx",
  "rand",
  "serde",
- "strum",
+ "strum 0.26.3",
  "tempfile",
  "tokenizers 0.21.0",
 ]
@@ -3320,6 +3321,12 @@ dependencies = [
  "stable_deref_trait",
 ]
 
+[[package]]
+name = "heck"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "95505c38b4572b2d910cecb0281560f54b440a19336cbbcb27bf6ce6adc6f5a8"
+
 [[package]]
 name = "heck"
 version = "0.5.0"
@@ -5857,13 +5864,35 @@ version = "0.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
 
+[[package]]
+name = "strum"
+version = "0.25.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "290d54ea6f91c969195bdbcd7442c8c2a2ba87da8bf60a7ee86a235d4bc1e125"
+dependencies = [
+ "strum_macros 0.25.3",
+]
+
 [[package]]
 name = "strum"
 version = "0.26.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8fec0f0aef304996cf250b31b5a10dee7980c85da9d759361292b8bca5a18f06"
 dependencies = [
- "strum_macros",
+ "strum_macros 0.26.4",
+]
+
+[[package]]
+name = "strum_macros"
+version = "0.25.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "23dc1fa9ac9c169a78ba62f0b841814b7abae11bdd047b9c58f893439e309ea0"
+dependencies = [
+ "heck 0.4.1",
+ "proc-macro2 1.0.92",
+ "quote 1.0.37",
+ "rustversion",
+ "syn",
 ]
 
 [[package]]
@@ -5872,7 +5901,7 @@ version = "0.26.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4c6bee85a5a24955dc440386795aa378cd9cf82acd5f764469152d2270e581be"
 dependencies = [
- "heck",
+ "heck 0.5.0",
  "proc-macro2 1.0.92",
  "quote 1.0.37",
  "rustversion",
diff --git a/ferritin-core/Cargo.toml b/ferritin-core/Cargo.toml
index a2b3fc6..0e0d69a 100644
--- a/ferritin-core/Cargo.toml
+++ b/ferritin-core/Cargo.toml
@@ -11,6 +11,7 @@ candle-core.workspace = true
 itertools.workspace = true
 lazy_static = "1.5.0"
 pdbtbx.workspace = true
+strum = { version = "0.25", features = ["derive"] }
 
 [dev-dependencies]
 ferritin-test-data = { path = "../ferritin-test-data" }