diff --git a/Cargo.lock b/Cargo.lock
index dfbe09f..858f701 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -195,7 +195,7 @@ dependencies = [
 
 [[package]]
 name = "confik"
-version = "0.15.12"
+version = "0.15.13"
 dependencies = [
  "ahash",
  "anyhow",
@@ -206,7 +206,7 @@ dependencies = [
  "camino",
  "cfg-if",
  "chrono",
- "confik-macros",
+ "confik-macros 0.15.3",
  "envious",
  "humantime-serde",
  "indoc",
@@ -234,10 +234,22 @@ dependencies = [
 [[package]]
 name = "confik-macros"
 version = "0.15.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "069b63bb6e1794329e90fe6e76fa58424815d5ae2a701469dea914758c483d13"
+dependencies = [
+ "darling 0.21.3",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.118",
+]
+
+[[package]]
+name = "confik-macros"
+version = "0.15.4"
 dependencies = [
  "assert_matches",
  "confik",
- "darling",
+ "darling 0.24.1",
  "indoc",
  "proc-macro2",
  "quote",
@@ -274,14 +286,38 @@ dependencies = [
  "typenum",
 ]
 
+[[package]]
+name = "darling"
+version = "0.21.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9cdf337090841a411e2a7f3deb9187445851f91b309c0c0a29e05f74a00a48c0"
+dependencies = [
+ "darling_core 0.21.3",
+ "darling_macro 0.21.3",
+]
+
 [[package]]
 name = "darling"
 version = "0.24.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ed17f5901b6630b993ca003def43f2f8ef4014fc13b047b57aad617ff32bc2ec"
 dependencies = [
- "darling_core",
- "darling_macro",
+ "darling_core 0.24.1",
+ "darling_macro 0.24.1",
+]
+
+[[package]]
+name = "darling_core"
+version = "0.21.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1247195ecd7e3c85f83c8d2a366e4210d588e802133e1e355180a9870b517ea4"
+dependencies = [
+ "fnv",
+ "ident_case",
+ "proc-macro2",
+ "quote",
+ "strsim",
+ "syn 2.0.118",
 ]
 
 [[package]]
@@ -297,13 +333,24 @@ dependencies = [
  "syn 3.0.6",
 ]
 
+[[package]]
+name = "darling_macro"
+version = "0.21.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d38308df82d1080de0afee5d069fa14b0326a88c14f15c5ccda35b4a6c414c81"
+dependencies = [
+ "darling_core 0.21.3",
+ "quote",
+ "syn 2.0.118",
+]
+
 [[package]]
 name = "darling_macro"
 version = "0.24.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2ac7135c3ef02b2f7833bbeb1be5ba7f966dcde8a87c6b87f65a778d71a02785"
 dependencies = [
- "darling_core",
+ "darling_core 0.24.1",
  "quote",
  "syn 3.0.6",
 ]
@@ -389,6 +436,12 @@ version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5baebc0774151f905a1a2cc41989300b1e6fbb29aff0ceffa1064fdd3088d582"
 
+[[package]]
+name = "fnv"
+version = "1.0.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
+
 [[package]]
 name = "foldhash"
 version = "0.1.5"
@@ -1310,7 +1363,7 @@ version = "3.23.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1d607aa01a3cb0ad757d6fd216136910db3c97b102fe686585689615a02dbcdc"
 dependencies = [
- "darling",
+ "darling 0.24.1",
  "proc-macro2",
  "quote",
  "syn 3.0.6",
diff --git a/confik-macros/Cargo.toml b/confik-macros/Cargo.toml
index ab94dc2..6f8c6ae 100644
--- a/confik-macros/Cargo.toml
+++ b/confik-macros/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "confik-macros"
-version = "0.15.3"
+version = "0.15.4"
 description = "Macros for confik"
 authors.workspace = true
 keywords.workspace = true
diff --git a/confik/CHANGELOG.md b/confik/CHANGELOG.md
index eebe89d..7962ff4 100644
--- a/confik/CHANGELOG.md
+++ b/confik/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 0.15.13
+
 - Preserve explicitly selected enum unit variants.
 - Reject explicitly selected enum variants in `#[confik(secret)]` fields when the source does not allow secrets.
 - Upgrade `syn` dependency to `3`.
diff --git a/confik/Cargo.toml b/confik/Cargo.toml
index 1885857..00971f0 100644
--- a/confik/Cargo.toml
+++ b/confik/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "confik"
-version = "0.15.12"
+version = "0.15.13"
 description = "Compose configuration from multiple sources without giving up type safety"
 authors.workspace = true
 keywords.workspace = true
@@ -54,7 +54,7 @@ url = ["dep:url"]
 uuid = ["dep:uuid"]
 
 [dependencies]
-confik-macros = "=0.15.3"
+confik-macros = "=0.15.4"
 
 # Always required
 cfg-if = "1"
diff --git a/confik/README.md b/confik/README.md
index 177b954..e9eadd0 100644
--- a/confik/README.md
+++ b/confik/README.md
@@ -3,8 +3,8 @@
 <!-- prettier-ignore-start -->
 
 [![crates.io](https://img.shields.io/crates/v/confik?label=latest)](https://crates.io/crates/confik)
-[![Documentation](https://docs.rs/confik/badge.svg?version=0.15.12)](https://docs.rs/confik/0.15.12)
-[![dependency status](https://deps.rs/crate/confik/0.15.12/status.svg)](https://deps.rs/crate/confik/0.15.12)
+[![Documentation](https://docs.rs/confik/badge.svg?version=0.15.13)](https://docs.rs/confik/0.15.13)
+[![dependency status](https://deps.rs/crate/confik/0.15.13/status.svg)](https://deps.rs/crate/confik/0.15.13)
 ![MIT or Apache 2.0 licensed](https://img.shields.io/crates/l/confik.svg)
 <br />
 [![CI](https://github.com/x52dev/confik/actions/workflows/ci.yml/badge.svg)](https://github.com/x52dev/confik/actions/workflows/ci.yml)