diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 554e34b..f81bf99 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.30.0"
+  ".": "0.31.0"
 }
\ No newline at end of file
diff --git a/.stats.yml b/.stats.yml
index fd8a598..f08fdee 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 238
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/increase/increase-eaee3db1b6a076bc5c49879e3b3154e5ae466d0fd278917a3835f4ed0c9cce63.yml
-openapi_spec_hash: 34a379fd12fbaa209f10dde757ede478
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/increase/increase-b6168f5ea09213fe8a507a6b13ac02357a31fff02d2801be24c35f8f495142cd.yml
+openapi_spec_hash: c0e12e8e60af1893509f4dea2ea2feae
 config_hash: ac050010e5453883d5e5fa603554a2e0
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 30f4e0a..84f067e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 0.31.0 (2026-05-08)
+
+Full Changelog: [v0.30.0...v0.31.0](https://github.com/Increase/increase-csharp/compare/v0.30.0...v0.31.0)
+
+### Features
+
+* **api:** api update ([008f31d](https://github.com/Increase/increase-csharp/commit/008f31d65eda9b179c189f38e3e12401fb54e64b))
+
 ## 0.30.0 (2026-05-06)
 
 Full Changelog: [v0.29.0...v0.30.0](https://github.com/Increase/increase-csharp/compare/v0.29.0...v0.30.0)
diff --git a/src/Increase.Api/Increase.Api.csproj b/src/Increase.Api/Increase.Api.csproj
index 3a28d8b..7c9210a 100644
--- a/src/Increase.Api/Increase.Api.csproj
+++ b/src/Increase.Api/Increase.Api.csproj
@@ -3,7 +3,7 @@
     <!-- Metadata -->
     <AssemblyTitle>Increase C#</AssemblyTitle>
     <AssemblyName>Increase.Api</AssemblyName>
-    <VersionPrefix>0.30.0</VersionPrefix>
+    <VersionPrefix>0.31.0</VersionPrefix>
     <Description>The official .NET library for the Increase API.</Description>
     <OutputType>Library</OutputType>
     <PackageReadmeFile>README.md</PackageReadmeFile>
diff --git a/src/Increase.Api/Models/Exports/Export.cs b/src/Increase.Api/Models/Exports/Export.cs
index 4d0e1ad..ed95df4 100644
--- a/src/Increase.Api/Models/Exports/Export.cs
+++ b/src/Increase.Api/Models/Exports/Export.cs
@@ -1018,7 +1018,8 @@ public enum ExportCategory
     TransactionCsv,
 
     /// <summary>
-    /// Export a CSV of account balances for the dates in a given range.
+    /// Export a CSV of account balances for the dates in a given range. (deprecated,
+    /// use `daily_account_balance_csv` instead)
     /// </summary>
     BalanceCsv,
 
diff --git a/src/Increase.Api/Models/Exports/ExportCreateParams.cs b/src/Increase.Api/Models/Exports/ExportCreateParams.cs
index 464b411..c81627f 100644
--- a/src/Increase.Api/Models/Exports/ExportCreateParams.cs
+++ b/src/Increase.Api/Models/Exports/ExportCreateParams.cs
@@ -391,7 +391,8 @@ public enum Category
     TransactionCsv,
 
     /// <summary>
-    /// Export a CSV of account balances for the dates in a given range.
+    /// Export a CSV of account balances for the dates in a given range. (deprecated,
+    /// use `daily_account_balance_csv` instead)
     /// </summary>
     BalanceCsv,
 
diff --git a/src/Increase.Api/Models/Exports/ExportListParams.cs b/src/Increase.Api/Models/Exports/ExportListParams.cs
index bd617d3..3517004 100644
--- a/src/Increase.Api/Models/Exports/ExportListParams.cs
+++ b/src/Increase.Api/Models/Exports/ExportListParams.cs
@@ -294,7 +294,8 @@ public enum ExportListParamsCategory
     TransactionCsv,
 
     /// <summary>
-    /// Export a CSV of account balances for the dates in a given range.
+    /// Export a CSV of account balances for the dates in a given range. (deprecated,
+    /// use `daily_account_balance_csv` instead)
     /// </summary>
     BalanceCsv,