diff --git a/Cargo.lock b/Cargo.lock
index 7448d0c..480810d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1759,9 +1759,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.142"
+version = "0.2.144"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6a987beff54b60ffa6d51982e1aa1146bc42f19bd26be28b0586f252fccf5317"
+checksum = "2b00cc1c228a6782d0f076e7b232802e0c5689d41bb5df366f2a6b6621cfdfe1"
 
 [[package]]
 name = "libm"
@@ -2018,7 +2018,7 @@ dependencies = [
  "digest 0.10.6",
  "multihash-derive",
  "sha2 0.10.6",
- "sha3 0.10.7",
+ "sha3 0.10.8",
  "unsigned-varint 0.7.1",
 ]
 
@@ -2396,9 +2396,9 @@ dependencies = [
 
 [[package]]
 name = "quote"
-version = "1.0.26"
+version = "1.0.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4424af4bf778aae2051a77b60283332f386554255d722233d09fbfc7e30da2fc"
+checksum = "8f4f29d145265ec1c483c7c654450edde0bfe043d3938d6972630663356d9500"
 dependencies = [
  "proc-macro2",
 ]
@@ -2640,12 +2640,6 @@ version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3e75f6a532d0fd9f7f13144f392b6ad56a32696bfcd9c78f797f16bbb6f072d6"
 
-[[package]]
-name = "rustc-serialize"
-version = "0.3.24"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dcf128d1287d2ea9d80910b5f1120d0b8eede3fbf1abe91c40d39ea7d51e6fda"
-
 [[package]]
 name = "rustix"
 version = "0.36.13"
@@ -3061,9 +3055,9 @@ dependencies = [
 
 [[package]]
 name = "sha3"
-version = "0.10.7"
+version = "0.10.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "54c2bb1a323307527314a36bfb73f24febb08ce2b8a554bf4ffd6f51ad15198c"
+checksum = "75872d278a8f37ef87fa0ddbda7802605cb18344497949862c0d4dcb291eba60"
 dependencies = [
  "digest 0.10.6",
  "keccak",
@@ -3219,7 +3213,7 @@ dependencies = [
  "byteorder",
  "digest 0.10.6",
  "sha2 0.10.6",
- "sha3 0.10.7",
+ "sha3 0.10.8",
  "sp-std",
  "twox-hash",
 ]
@@ -3582,7 +3576,6 @@ dependencies = [
  "scale-info",
  "serde",
  "serde_json",
- "treediff",
  "wasm-loader",
  "wasm-testbed",
 ]
@@ -3897,16 +3890,6 @@ dependencies = [
  "tracing-core",
 ]
 
-[[package]]
-name = "treediff"
-version = "4.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "52984d277bdf2a751072b5df30ec0377febdb02f7696d64c2d7d54630bac4303"
-dependencies = [
- "rustc-serialize",
- "serde_json",
-]
-
 [[package]]
 name = "trie-db"
 version = "0.27.1"
diff --git a/libs/substrate-differ/Cargo.toml b/libs/substrate-differ/Cargo.toml
index 2f31abc..1efed52 100644
--- a/libs/substrate-differ/Cargo.toml
+++ b/libs/substrate-differ/Cargo.toml
@@ -17,10 +17,6 @@ log = "0.4"
 num-format = "0.4"
 serde = { version = "1.0", features = ["derive", "rc"] }
 serde_json = "1.0"
-treediff = { version = "4.0", features = [
-    "with-serde-json",
-    "with-rustc-serialize",
-] }
 wasm-testbed = { version = "1.0.0-alpha6", path = "../wasm-testbed" }
 scale-info = { version = "2.1.2", default-features = false, features = [
     "derive",
diff --git a/libs/substrate-differ/src/call_wrapper.rs b/libs/substrate-differ/src/call_wrapper.rs
deleted file mode 100644
index 6ceb6fc..0000000
--- a/libs/substrate-differ/src/call_wrapper.rs
+++ /dev/null
@@ -1,30 +0,0 @@
-use std::fmt::Display;
-use std::fmt::Write as _;
-use treediff::tools::ChangeType;
-
-pub struct CallWrapper<'a, K, V: 'a>(pub &'a ChangeType<'a, K, V>);
-
-impl<'a, K: Display, V: Display + 'a> Display for CallWrapper<'a, K, V> {
-	fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-		match self.0 {
-			ChangeType::Modified(keys, v_before, v_after) => {
-				let mut res = String::new();
-				for key in keys {
-					let _ = write!(res, "{key}.");
-				}
-
-				write!(f, "🛠  {res:<50} {v_before:>20} --> {v_after}")
-			}
-			ChangeType::Removed(keys, val) => {
-				let mut res = String::new();
-				for key in keys {
-					let _ = write!(res, "{key}.");
-				}
-				write!(f, "🗑  {res:<50} {val:>20}")
-			}
-
-			ChangeType::Unchanged(_, _) => write!(f, "Unchanged"),
-			ChangeType::Added(_, _) => write!(f, "Added"),
-		}
-	}
-}
diff --git a/libs/substrate-differ/src/differs/raw_differ.rs b/libs/substrate-differ/src/differs/raw_differ.rs
index b592bd3..03549ee 100644
--- a/libs/substrate-differ/src/differs/raw_differ.rs
+++ b/libs/substrate-differ/src/differs/raw_differ.rs
@@ -1,6 +1,5 @@
 use super::{raw_differ_options::RawDifferOptions, skip_counter::SkipCounter};
 use crate::{
-	call_wrapper::CallWrapper,
 	differs::{
 		change_counter::{ChangeCounter, ChangeType},
 		json_utils::json_collapse_byte_arrays,
diff --git a/libs/substrate-differ/src/lib.rs b/libs/substrate-differ/src/lib.rs
index 7e87462..5871e7c 100644
--- a/libs/substrate-differ/src/lib.rs
+++ b/libs/substrate-differ/src/lib.rs
@@ -3,5 +3,4 @@
 //! ## Feature flags
 #![doc = document_features::document_features!()]
 
-pub mod call_wrapper;
 pub mod differs;