diff --git a/Cargo.lock b/Cargo.lock
index 95d08ef2f..c164e2d7a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -208,10 +208,10 @@ dependencies = [
 ]
 
 [[package]]
-name = "cfg-exif"
-version = "0.3.1"
+name = "cfg-elif"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f782369519ff0fef6ec4fcc325a7328ac0136950ddf0a0d55f4a54cddca743b4"
+checksum = "67b44344ef052fe5711d85e5a281ca2bb9e9a831aee862b7d2fb29c9c6f321de"
 
 [[package]]
 name = "cfg-if"
@@ -1336,7 +1336,7 @@ dependencies = [
 name = "stak-macro"
 version = "0.2.12"
 dependencies = [
- "cfg-exif",
+ "cfg-elif",
  "proc-macro2",
  "quote",
  "stak-compiler",
@@ -1499,7 +1499,7 @@ dependencies = [
 name = "stak-vm"
 version = "0.7.22"
 dependencies = [
- "cfg-exif",
+ "cfg-elif",
  "insta",
  "nonbox",
  "stak-device",
diff --git a/cmd/minimal/Cargo.lock b/cmd/minimal/Cargo.lock
index 39b3a1389..8e19aa7df 100644
--- a/cmd/minimal/Cargo.lock
+++ b/cmd/minimal/Cargo.lock
@@ -15,7 +15,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
 
 [[package]]
-name = "cfg-exif"
+name = "cfg-elif"
 version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f782369519ff0fef6ec4fcc325a7328ac0136950ddf0a0d55f4a54cddca743b4"
@@ -171,7 +171,7 @@ dependencies = [
 name = "stak-macro"
 version = "0.2.12"
 dependencies = [
- "cfg-exif",
+ "cfg-elif",
  "proc-macro2",
  "quote",
  "stak-compiler",
@@ -252,7 +252,7 @@ dependencies = [
 name = "stak-vm"
 version = "0.7.22"
 dependencies = [
- "cfg-exif",
+ "cfg-elif",
 ]
 
 [[package]]
diff --git a/cspell.json b/cspell.json
index 47995a82a..7861f3581 100644
--- a/cspell.json
+++ b/cspell.json
@@ -28,9 +28,9 @@
     "cond",
     "coreutils",
     "doctest",
+    "elif",
     "embeddable",
     "errno",
-    "exif",
     "expt",
     "fclose",
     "findutils",
diff --git a/macro/Cargo.toml b/macro/Cargo.toml
index 4d70b44b6..6ea0b6bcd 100644
--- a/macro/Cargo.toml
+++ b/macro/Cargo.toml
@@ -15,7 +15,7 @@ proc-macro = true
 hot-reload = []
 
 [dependencies]
-cfg-exif = "0.3.1"
+cfg-elif = "0.6.0"
 proc-macro2 = { version = "1.0.93", features = ["proc-macro"] }
 quote = "1.0.38"
 stak-compiler = { version = "0.2.3", path = "../compiler" }
diff --git a/macro/src/lib.rs b/macro/src/lib.rs
index 97997acd5..b4d6a5840 100644
--- a/macro/src/lib.rs
+++ b/macro/src/lib.rs
@@ -1,6 +1,6 @@
 //! Macros to bundle and use Scheme programs.
 
-use cfg_exif::feature;
+use cfg_elif::expr::feature;
 use core::error::Error;
 use proc_macro::TokenStream;
 use proc_macro2::Literal;
diff --git a/vm/Cargo.toml b/vm/Cargo.toml
index 75c131102..8c0b63e6d 100644
--- a/vm/Cargo.toml
+++ b/vm/Cargo.toml
@@ -16,7 +16,7 @@ trace_instruction = []
 trace_memory = []
 
 [dependencies]
-cfg-exif = "0.3.1"
+cfg-elif = "0.6.0"
 nonbox = { version = "0.4.1", optional = true }
 
 [dev-dependencies]
diff --git a/vm/src/cons.rs b/vm/src/cons.rs
index 3f1808c0a..42b3464c9 100644
--- a/vm/src/cons.rs
+++ b/vm/src/cons.rs
@@ -1,5 +1,5 @@
 use crate::{value::Value, Error};
-use cfg_exif::feature;
+use cfg_elif::expr::feature;
 use core::fmt::{self, Display, Formatter};
 
 /// A tag.
diff --git a/vm/src/number.rs b/vm/src/number.rs
index 0c8b1819e..7ec7127f3 100644
--- a/vm/src/number.rs
+++ b/vm/src/number.rs
@@ -1,5 +1,5 @@
 use crate::{value::Value, Error};
-use cfg_exif::feature;
+use cfg_elif::expr::feature;
 use core::{
     fmt::{self, Display, Formatter},
     ops::{Add, Div, Mul, Rem, Sub},
diff --git a/vm/src/value.rs b/vm/src/value.rs
index 7dc42da8a..7c6caffd1 100644
--- a/vm/src/value.rs
+++ b/vm/src/value.rs
@@ -2,7 +2,7 @@ use crate::{
     cons::{Cons, Tag},
     number::Number,
 };
-use cfg_exif::feature;
+use cfg_elif::expr::feature;
 use core::fmt::{self, Display, Formatter};
 
 /// A value.