diff --git a/Cargo.lock b/Cargo.lock
index 0d7c2d6..705c1da 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -256,7 +256,7 @@ version = "0.15.2"
 dependencies = [
  "assert_matches",
  "confik",
- "darling",
+ "darling 0.21.3",
  "indoc",
  "proc-macro2",
  "quote",
@@ -280,8 +280,18 @@ version = "0.21.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9cdf337090841a411e2a7f3deb9187445851f91b309c0c0a29e05f74a00a48c0"
 dependencies = [
- "darling_core",
- "darling_macro",
+ "darling_core 0.21.3",
+ "darling_macro 0.21.3",
+]
+
+[[package]]
+name = "darling"
+version = "0.23.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "25ae13da2f202d56bd7f91c25fba009e7717a1e4a1cc98a76d844b65ae912e9d"
+dependencies = [
+ "darling_core 0.23.0",
+ "darling_macro 0.23.0",
 ]
 
 [[package]]
@@ -298,13 +308,37 @@ dependencies = [
  "syn 2.0.117",
 ]
 
+[[package]]
+name = "darling_core"
+version = "0.23.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9865a50f7c335f53564bb694ef660825eb8610e0a53d3e11bf1b0d3df31e03b0"
+dependencies = [
+ "ident_case",
+ "proc-macro2",
+ "quote",
+ "strsim",
+ "syn 2.0.117",
+]
+
 [[package]]
 name = "darling_macro"
 version = "0.21.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d38308df82d1080de0afee5d069fa14b0326a88c14f15c5ccda35b4a6c414c81"
 dependencies = [
- "darling_core",
+ "darling_core 0.21.3",
+ "quote",
+ "syn 2.0.117",
+]
+
+[[package]]
+name = "darling_macro"
+version = "0.23.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac3984ec7bd6cfa798e62b4a642426a5be0e68f9401cfc2a01e3fa9ea2fcdb8d"
+dependencies = [
+ "darling_core 0.23.0",
  "quote",
  "syn 2.0.117",
 ]
@@ -1183,9 +1217,9 @@ dependencies = [
 
 [[package]]
 name = "serde_with"
-version = "3.17.0"
+version = "3.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "381b283ce7bc6b476d903296fb59d0d36633652b633b27f64db4fb46dcbfc3b9"
+checksum = "dd5414fad8e6907dbdd5bc441a50ae8d6e26151a03b1de04d89a5576de61d01f"
 dependencies = [
  "base64",
  "chrono",
@@ -1202,11 +1236,11 @@ dependencies = [
 
 [[package]]
 name = "serde_with_macros"
-version = "3.17.0"
+version = "3.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a6d4e30573c8cb306ed6ab1dca8423eec9a463ea0e155f45399455e0368b27e0"
+checksum = "d3db8978e608f1fe7357e211969fd9abdcae80bac1ba7a3369bb7eb6b404eb65"
 dependencies = [
- "darling",
+ "darling 0.23.0",
  "proc-macro2",
  "quote",
  "syn 2.0.117",
diff --git a/justfile b/justfile
index 143ee90..703e0fe 100644
--- a/justfile
+++ b/justfile
@@ -17,11 +17,11 @@ msrv_rustup := "+" + msrv
 # Downgrade dev-dependencies necessary to run MSRV checks/tests.
 [private]
 downgrade-for-msrv toolchain="":
+    cargo {{ toolchain }} update -p=serde_with --precise=3.16.1 # next ver: 1.82
     cargo {{ toolchain }} update -p=uuid --precise=1.20.0 # next ver: 1.85
     cargo {{ toolchain }} update -p=getrandom@0.4 --precise=0.3.4 # next ver: 1.85
     cargo {{ toolchain }} update -p=time --precise=0.3.45 # next ver: 1.88
     cargo {{ toolchain }} update -p=idna_adapter --precise=1.2.0 # next ver: 1.82
-    cargo {{ toolchain }} update -p=serde_with --precise=3.16.1 # next ver: 1.82
 
 # Test workspace using MSRV
 test-msrv: (downgrade-for-msrv msrv_rustup) (test-no-coverage msrv_rustup)