diff --git a/web3.js/module.d.ts b/web3.js/module.d.ts
index c2ebf87d50..724645216a 100644
--- a/web3.js/module.d.ts
+++ b/web3.js/module.d.ts
@@ -420,6 +420,7 @@ declare module '@solana/web3.js' {
   // === src/system-program.js ===
   export class SystemProgram {
     static programId: PublicKey;
+    static nonceSpace: number;
 
     static createAccount(
       from: PublicKey,
@@ -443,6 +444,27 @@ declare module '@solana/web3.js' {
       space: number,
       programId: PublicKey,
     ): Transaction;
+    static createNonceAccount(
+      from: PublicKey,
+      nonceAccount: PublicKey,
+      authorizedPubkey: PublicKey,
+      lamports: number,
+    ): Transaction;
+    static nonceAdvance(
+      nonceAccount: PublicKey,
+      authorizedPubkey: PublicKey,
+    ): TransactionInstruction;
+    static nonceWithdraw(
+      nonceAccount: PublicKey,
+      authorizedPubkey: PublicKey,
+      to: PublicKey,
+      lamports: number,
+    ): Transaction;
+    static nonceAuthorize(
+      nonceAccount: PublicKey,
+      authorizedPubkey: PublicKey,
+      newAuthorized: PublicKey,
+    ): Transaction;
   }
 
   export class SystemInstruction extends TransactionInstruction {
diff --git a/web3.js/module.flow.js b/web3.js/module.flow.js
index 9ce6746940..63a2380498 100644
--- a/web3.js/module.flow.js
+++ b/web3.js/module.flow.js
@@ -321,6 +321,7 @@ declare module '@solana/web3.js' {
   // === src/system-program.js ===
   declare export class SystemProgram {
     static programId: PublicKey;
+    static nonceSpace: number;
 
     static createAccount(
       from: PublicKey,
@@ -344,6 +345,27 @@ declare module '@solana/web3.js' {
       space: number,
       programId: PublicKey,
     ): Transaction;
+    static createNonceAccount(
+      from: PublicKey,
+      nonceAccount: PublicKey,
+      authorizedPubkey: PublicKey,
+      lamports: number,
+    ): Transaction;
+    static nonceAdvance(
+      nonceAccount: PublicKey,
+      authorizedPubkey: PublicKey,
+    ): TransactionInstruction;
+    static nonceWithdraw(
+      nonceAccount: PublicKey,
+      authorizedPubkey: PublicKey,
+      to: PublicKey,
+      lamports: number,
+    ): Transaction;
+    static nonceAuthorize(
+      nonceAccount: PublicKey,
+      authorizedPubkey: PublicKey,
+      newAuthorized: PublicKey,
+    ): Transaction;
   }
 
   declare export class SystemInstruction extends TransactionInstruction {