diff --git a/crates/near-sdk/Cargo.toml b/crates/near-sdk/Cargo.toml
index 070176e..d8ac9cf 100644
--- a/crates/near-sdk/Cargo.toml
+++ b/crates/near-sdk/Cargo.toml
@@ -8,5 +8,5 @@ repository = "https://github.com/ahalabs/witme"
 version = "0.1.0"
 
 [dev-dependencies]
-near-sdk = { git = "https://github.com/ahalabs/near-sdk-rs", tag = "v4.0.0-3" }
-near-contract-standards = { git = "https://github.com/ahalabs/near-sdk-rs", tag = "v4.0.0-3" }
+near-sdk = { git = "https://github.com/ahalabs/near-sdk-rs", tag = "v4.0.0-4" }
+near-contract-standards = { git = "https://github.com/ahalabs/near-sdk-rs", tag = "v4.0.0-4" }
diff --git a/examples/counter/Cargo.toml b/examples/counter/Cargo.toml
index 91f10ab..677cb12 100644
--- a/examples/counter/Cargo.toml
+++ b/examples/counter/Cargo.toml
@@ -8,4 +8,4 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-near-sdk = { git = "https://github.com/ahalabs/near-sdk-rs", tag = "v4.0.0-3" }
+near-sdk = { git = "https://github.com/ahalabs/near-sdk-rs", tag = "v4.0.0-4" }
diff --git a/examples/rust-status-message/Cargo.toml b/examples/rust-status-message/Cargo.toml
index cb89de6..7663192 100644
--- a/examples/rust-status-message/Cargo.toml
+++ b/examples/rust-status-message/Cargo.toml
@@ -8,5 +8,5 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-near-sdk = { git = "https://github.com/ahalabs/near-sdk-rs", tag = "v4.0.0-3" }
+near-sdk = { git = "https://github.com/ahalabs/near-sdk-rs", tag = "v4.0.0-4" }
 
diff --git a/src/near-sdk/sdk.wit b/src/near-sdk/sdk.wit
index 3f4a5b6..3f2d80b 100644
--- a/src/near-sdk/sdk.wit
+++ b/src/near-sdk/sdk.wit
@@ -1,4 +1,4 @@
-// This is a generated file by witgen (https://github.com/bnjjj/witgen), please do not edit yourself, you can generate a new one thanks to cargo witgen generate command. (witme v0.1.0) 
+// This is a generated file by witgen (https://github.com/bnjjj/witgen), please do not edit yourself, you can generate a new one thanks to cargo witgen generate command. (witme v0.2.0) 
 
 ///  StorageUsage is used to count the amount of storage used by a contract.
 type storage-usage = u64
@@ -6,11 +6,6 @@ type storage-usage = u64
 ///  Balance is a type for storing amounts of tokens, specified in yoctoNEAR.
 type balance = u128
 
-///  String representation of a u128-bit integer
-///  @pattern ^[0-9]+$
-///  Note: largest u128 is "340282366920938463463374607431768211455"
-type u128 = string
-
 ///  Represents the amount of NEAR tokens in "gas units" which are used to fund transactions.
 type gas = u64
 
@@ -25,6 +20,10 @@ type duration = u64
 ///  @pattern ^(([a-z\d]+[-_])*[a-z\d]+\.)*([a-z\d]+[-_])*[a-z\d]+$
 type account-id = string
 
+///  String representation of a u128-bit integer
+///  @pattern ^[0-9]+$
+type u128 = string
+
 ///  Public key in a binary format with base58 string serialization with human-readable curve.
 ///  The key types currently supported are `secp256k1` and `ed25519`.
 ///