diff --git a/Assets/SequenceSDK/Ethereum/Tests/ABIRegexTests.cs b/Assets/SequenceSDK/Ethereum/Tests/ABIRegexTests.cs
index 831848255..a461b4d3d 100644
--- a/Assets/SequenceSDK/Ethereum/Tests/ABIRegexTests.cs
+++ b/Assets/SequenceSDK/Ethereum/Tests/ABIRegexTests.cs
@@ -32,6 +32,10 @@ public void TestMatchesFunctionName(string input, bool expected)
         [TestCase("functionName(a,)", false)]
         [TestCase("functionName() ", false)]
         [TestCase("function_-123Name()", true)]
+        [TestCase("function_-123Name(int[])", true)]
+        [TestCase("functionName(a[],a)", true)]
+        [TestCase("functionName(a[5],a)", true)]
+        [TestCase("functionName(a[][],a)", true)]
         public void TestMatchesFunctionABI(string input, bool expected)
         {
             bool result = ABIRegex.MatchesFunctionABI(input);
diff --git a/Packages/Sequence-Unity/Sequence/SequenceSDK/Ethereum/Contract/ABIRegex.cs b/Packages/Sequence-Unity/Sequence/SequenceSDK/Ethereum/Contract/ABIRegex.cs
index ea303d974..0cfbcdf00 100644
--- a/Packages/Sequence-Unity/Sequence/SequenceSDK/Ethereum/Contract/ABIRegex.cs
+++ b/Packages/Sequence-Unity/Sequence/SequenceSDK/Ethereum/Contract/ABIRegex.cs
@@ -4,7 +4,7 @@ public static class ABIRegex
     {
         
         public const string FunctionNameRegex = @"^[A-Z|a-z|_,-|0-9]+$";
-        public const string FunctionABIRegex = @"^[A-Z|a-z|_,-|0-9]+\(([A-Z|a-z|0-9]+(, *[A-Z|a-z|0-9]+)*)?\)$";
+        public const string FunctionABIRegex = @"^[A-Z|a-z|_,-|0-9]+\(([A-Za-z0-9\[\]]+(, *[A-Za-z0-9\[\]]+)*)?\)$";
         
         public static bool MatchesFunctionName(string input)
         {
diff --git a/Packages/Sequence-Unity/package.json b/Packages/Sequence-Unity/package.json
index 712cbb2c1..2f236858b 100644
--- a/Packages/Sequence-Unity/package.json
+++ b/Packages/Sequence-Unity/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xyz.0xsequence.waas-unity",
-  "version": "3.17.3",
+  "version": "3.17.4",
   "displayName": "Sequence Embedded Wallet SDK",
   "description": "A Unity SDK for the Sequence WaaS API",
   "unity": "2021.3",