diff --git a/.changeset/short-gorillas-melt.md b/.changeset/short-gorillas-melt.md
new file mode 100644
index 0000000..4738c81
--- /dev/null
+++ b/.changeset/short-gorillas-melt.md
@@ -0,0 +1,5 @@
+---
+"@solanafm/explorer-kit-idls": patch
+---
+
+fix: fix new extensions not able to serialize new extensions in mint account"
diff --git a/packages/explorerkit-idls/src/idls/shank/spl/token-extensions/token-v2-235377525.ts b/packages/explorerkit-idls/src/idls/shank/spl/token-extensions/token-v2-235377525.ts
index eb4f7c6..624e269 100644
--- a/packages/explorerkit-idls/src/idls/shank/spl/token-extensions/token-v2-235377525.ts
+++ b/packages/explorerkit-idls/src/idls/shank/spl/token-extensions/token-v2-235377525.ts
@@ -1685,6 +1685,10 @@ export const Token2022_235377525_IDL: Idl = {
           {
             name: "GroupPointer",
             fields: [
+              {
+                name: "extensionLength",
+                type: "u16",
+              },
               {
                 name: "authority",
                 type: "publicKey",
@@ -1698,6 +1702,10 @@ export const Token2022_235377525_IDL: Idl = {
           {
             name: "TokenGroup",
             fields: [
+              {
+                name: "extensionLength",
+                type: "u16",
+              },
               {
                 name: "updateAuthority",
                 type: "publicKey",
@@ -1719,6 +1727,10 @@ export const Token2022_235377525_IDL: Idl = {
           {
             name: "GroupMemberPointer",
             fields: [
+              {
+                name: "extensionLength",
+                type: "u16",
+              },
               {
                 name: "authority",
                 type: "publicKey",
@@ -1732,6 +1744,10 @@ export const Token2022_235377525_IDL: Idl = {
           {
             name: "TokenGroupMember",
             fields: [
+              {
+                name: "extensionLength",
+                type: "u16",
+              },
               {
                 name: "mint",
                 type: "publicKey",