diff --git a/Cargo.lock b/Cargo.lock
index 64a12401..947fed21 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -168,7 +168,7 @@ checksum = "4ea181bf566f71cb9a5d17a59e1871af638180a18fb0035c92ae62b705207123"
 dependencies = [
  "bitflags 1.3.2",
  "clap_lex",
- "indexmap",
+ "indexmap 1.9.3",
  "textwrap",
 ]
 
@@ -298,6 +298,12 @@ dependencies = [
  "regex",
 ]
 
+[[package]]
+name = "equivalent"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5"
+
 [[package]]
 name = "errno"
 version = "0.3.1"
@@ -379,6 +385,12 @@ version = "0.12.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
 
+[[package]]
+name = "hashbrown"
+version = "0.14.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f93e7192158dbcda357bdec5fb5788eebf8bbac027f3f33e719d29135ae84156"
+
 [[package]]
 name = "hermit-abi"
 version = "0.1.19"
@@ -424,7 +436,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bd070e393353796e801d209ad339e89596eb4c8d430d18ede6a1cced8fafbd99"
 dependencies = [
  "autocfg",
- "hashbrown",
+ "hashbrown 0.12.3",
+]
+
+[[package]]
+name = "indexmap"
+version = "2.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8adf3ddd720272c6ea8bf59463c04e0f93d0bbf7c5439b691bca2987e0270897"
+dependencies = [
+ "equivalent",
+ "hashbrown 0.14.2",
 ]
 
 [[package]]
@@ -506,9 +528,9 @@ dependencies = [
 
 [[package]]
 name = "memchr"
-version = "2.4.1"
+version = "2.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "308cc39be01b73d0d18f82a0e7b2a3df85245f84af96fdddc5d202d27e47b86a"
+checksum = "f665ee40bc4a3c5590afb1e9677db74a508659dfd71e126420da8274909a0167"
 
 [[package]]
 name = "memmap2"
@@ -640,12 +662,11 @@ checksum = "5b40af805b3121feab8a3c29f04d8ad262fa8e0561883e7653e024ae4479e6de"
 
 [[package]]
 name = "proc-macro-crate"
-version = "1.1.3"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e17d47ce914bf4de440332250b0edd23ce48c005f59fab39d3335866b114f11a"
+checksum = "7e8366a6159044a37876a2b9817124296703c586a5c92e2c53751fa06d8d43e8"
 dependencies = [
- "thiserror",
- "toml",
+ "toml_edit",
 ]
 
 [[package]]
@@ -954,26 +975,6 @@ version = "0.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "222a222a5bfe1bba4a77b45ec488a741b3cb8872e5e499451fd7d0129c9c7c3d"
 
-[[package]]
-name = "thiserror"
-version = "1.0.30"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "854babe52e4df1653706b98fcfc05843010039b406875930a70e4d9644e5c417"
-dependencies = [
- "thiserror-impl",
-]
-
-[[package]]
-name = "thiserror-impl"
-version = "1.0.30"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aa32fd3f627f367fe16f893e2597ae3c05020f8bba2666a4e6ea73d377e5714b"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn 1.0.98",
-]
-
 [[package]]
 name = "tinytemplate"
 version = "1.2.1"
@@ -985,12 +986,20 @@ dependencies = [
 ]
 
 [[package]]
-name = "toml"
-version = "0.5.8"
+name = "toml_datetime"
+version = "0.6.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a31142970826733df8241ef35dc040ef98c679ab14d7c3e54d827099b3acecaa"
+checksum = "3550f4e9685620ac18a50ed434eb3aec30db8ba93b0287467bca5826ea25baf1"
+
+[[package]]
+name = "toml_edit"
+version = "0.20.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "782bf6c2ddf761c1e7855405e8975472acf76f7f36d0d4328bd3b7a2fae12a85"
 dependencies = [
- "serde",
+ "indexmap 2.0.2",
+ "toml_datetime",
+ "winnow",
 ]
 
 [[package]]
@@ -1285,6 +1294,15 @@ version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1a515f5799fe4961cb532f983ce2b23082366b898e52ffbce459c86f67c8378a"
 
+[[package]]
+name = "winnow"
+version = "0.5.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a3b801d0e0a6726477cc207f60162da452f3a95adb368399bef20a946e06f65c"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "wyz"
 version = "0.5.0"
diff --git a/derive/Cargo.toml b/derive/Cargo.toml
index 47510ee6..82748aa9 100644
--- a/derive/Cargo.toml
+++ b/derive/Cargo.toml
@@ -14,7 +14,7 @@ proc-macro = true
 syn = { version = "1.0.98", features = ["full", "visit"] }
 quote = "1.0.33"
 proc-macro2 = "1.0.69"
-proc-macro-crate = "1.1.3"
+proc-macro-crate = "2.0.0"
 
 [dev-dependencies]
 parity-scale-codec = { path = "..", features = ["derive", "max-encoded-len"] }