diff --git a/README.md b/README.md
index e6bab99..4163b43 100644
--- a/README.md
+++ b/README.md
@@ -14,6 +14,7 @@
 - `onion3`
 - `skynet`
 - `arweave`
+- `walrus`
 
 ## 📥 Install
 
diff --git a/src/map.ts b/src/map.ts
index 7103314..0c404a0 100644
--- a/src/map.ts
+++ b/src/map.ts
@@ -6,6 +6,7 @@ export const codeToName = {
   0x01bd: "onion3",
   0xb19910: "skynet",
   0xb29910: "arweave",
+  0xb59910: "walrus",
 } as const;
 
 export const nameToCode = {
@@ -16,6 +17,7 @@ export const nameToCode = {
   onion3: 0x01bd,
   skynet: 0xb19910,
   arweave: 0xb29910,
+  walrus: 0xb59910,
 } as const;
 
 export type CodecId = keyof typeof codeToName;
diff --git a/src/profiles.ts b/src/profiles.ts
index 8060f41..c90f012 100644
--- a/src/profiles.ts
+++ b/src/profiles.ts
@@ -114,6 +114,9 @@ const encodes = {
   arweave: (value: string): Bytes => {
     return base64Decode(value);
   },
+  walrus: (value: string): Bytes => {
+    return hexStringToBytes(value);
+  }
 };
 
 /**
@@ -150,6 +153,9 @@ const decodes = {
   base64: (value: Bytes): string => {
     return base64url.encode(value).substring(1);
   },
+  hex: (value: Bytes): string => {
+    return bytesToHexString(value);
+  },
 };
 
 export type Profile = {
@@ -183,6 +189,10 @@ export const profiles = {
     encode: encodes.arweave,
     decode: decodes.base64,
   },
+  walrus: {
+    encode: encodes.walrus,
+    decode: decodes.hex,
+  },
   default: {
     encode: encodes.utf8,
     decode: decodes.utf8,
diff --git a/tsconfig.base.json b/tsconfig.base.json
index 3be3fbb..1457290 100644
--- a/tsconfig.base.json
+++ b/tsconfig.base.json
@@ -31,7 +31,7 @@
     "importHelpers": true, // This is only used for build validation. Since we do not have `tslib` installed, this will fail if we accidentally make use of anything that'd require injection of helpers.
 
     // Language and environment
-    "moduleResolution": "NodeNext",
+    "moduleResolution": "Node",
     "module": "ESNext",
     "target": "ES2021", // Setting this to `ES2021` enables native support for `Node v16+`: https://github.com/microsoft/TypeScript/wiki/Node-Target-Mapping.