diff --git a/CHANGELOG.md b/CHANGELOG.md
index cf45c54830..1883dc6514 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -19,6 +19,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - **Breaking**: Removed `equalByteArrays`, use `uint8arrays/equals` instead.
   See changes in `eth-pm` example.
+- **Breaking**: Removed deprecated utils functions.
 
 ## [0.19.2] - 2022-03-21
 
diff --git a/src/lib/utils.ts b/src/lib/utils.ts
index 6c3a1c1540..1ab66670cd 100644
--- a/src/lib/utils.ts
+++ b/src/lib/utils.ts
@@ -1,18 +1,5 @@
 import { keccak256, Message } from "js-sha3";
 
-/**
- * Convert input to a Buffer.
- *
- * @deprecated Use `hexToBytes` instead.
- */
-export function hexToBuf(hex: string | Buffer | Uint8Array): Buffer {
-  if (typeof hex === "string") {
-    return Buffer.from(hex.replace(/^0x/i, ""), "hex");
-  } else {
-    return Buffer.from(hex);
-  }
-}
-
 /**
  * Convert input to a byte array.
  */
@@ -28,16 +15,6 @@ export function hexToBytes(hex: string | Uint8Array): Uint8Array {
   return hex;
 }
 
-/**
- * Convert input to hex string (no `0x` prefix).
- *
- * @deprecated Use `bytesToHex` instead.
- */
-export function bufToHex(buf: Uint8Array | Buffer | ArrayBuffer): string {
-  const _buf = Buffer.from(buf);
-  return _buf.toString("hex");
-}
-
 /**
  * Convert byte array to hex string (no `0x` prefix).
  */