diff --git a/diffs/pre_mainnetUSDTCapsIncrease_20240315_post_mainnetUSDTCapsIncrease_20240315.md b/diffs/pre_mainnetUSDTCapsIncrease_20240315_post_mainnetUSDTCapsIncrease_20240315.md
new file mode 100644
index 0000000..1f58761
--- /dev/null
+++ b/diffs/pre_mainnetUSDTCapsIncrease_20240315_post_mainnetUSDTCapsIncrease_20240315.md
@@ -0,0 +1,30 @@
+## Reserve changes
+
+### Reserves altered
+
+#### USDT ([0xdAC17F958D2ee523a2206206994597C13D831ec7](https://etherscan.io/address/0xdAC17F958D2ee523a2206206994597C13D831ec7))
+
+| description | value before | value after |
+| --- | --- | --- |
+| supplyCap | 1,000,000,000 USDT | 1,500,000,000 USDT |
+| borrowCap | 930,000,000 USDT | 1,400,000,000 USDT |
+
+
+## Raw diff
+
+```json
+{
+  "reserves": {
+    "0xdAC17F958D2ee523a2206206994597C13D831ec7": {
+      "borrowCap": {
+        "from": 930000000,
+        "to": 1400000000
+      },
+      "supplyCap": {
+        "from": 1000000000,
+        "to": 1500000000
+      }
+    }
+  }
+}
+```
\ No newline at end of file
diff --git a/diffs/pre_polygonUSDTCapsIncrease_20240315_post_polygonUSDTCapsIncrease_20240315.md b/diffs/pre_polygonUSDTCapsIncrease_20240315_post_polygonUSDTCapsIncrease_20240315.md
new file mode 100644
index 0000000..444b7d8
--- /dev/null
+++ b/diffs/pre_polygonUSDTCapsIncrease_20240315_post_polygonUSDTCapsIncrease_20240315.md
@@ -0,0 +1,30 @@
+## Reserve changes
+
+### Reserves altered
+
+#### USDT ([0xc2132D05D31c914a87C6611C10748AEb04B58e8F](https://polygonscan.com/address/0xc2132D05D31c914a87C6611C10748AEb04B58e8F))
+
+| description | value before | value after |
+| --- | --- | --- |
+| supplyCap | 45,000,000 USDT | 90,000,000 USDT |
+| borrowCap | 45,000,000 USDT | 85,000,000 USDT |
+
+
+## Raw diff
+
+```json
+{
+  "reserves": {
+    "0xc2132D05D31c914a87C6611C10748AEb04B58e8F": {
+      "borrowCap": {
+        "from": 45000000,
+        "to": 85000000
+      },
+      "supplyCap": {
+        "from": 45000000,
+        "to": 90000000
+      }
+    }
+  }
+}
+```
\ No newline at end of file
diff --git a/src/MainnetUSDTCapsIncrease_20240315.s.sol b/src/MainnetUSDTCapsIncrease_20240315.s.sol
new file mode 100644
index 0000000..3de1a21
--- /dev/null
+++ b/src/MainnetUSDTCapsIncrease_20240315.s.sol
@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.0;
+
+import {IAaveV3ConfigEngine} from 'aave-helpers/v3-config-engine/IAaveV3ConfigEngine.sol';
+import {EngineFlags} from 'aave-helpers/v3-config-engine/EngineFlags.sol';
+import {CapsPlusRiskStewardMainnet} from '../scripts/CapsPlusRiskStewardMainnet.s.sol';
+import {AaveV3EthereumAssets} from 'aave-address-book/AaveV3Ethereum.sol';
+
+/**
+ * @title Increase USDT Caps on Ethereum V3
+ * @author Chaos Labs
+ * Discussion: https://governance.aave.com/t/arfc-chaos-labs-risk-stewards-increase-supply-and-borrow-cap-for-usdt-on-v3-ethereum-and-polygon-03-15-2024/16980
+ */
+contract MainnetUSDTCapsIncrease_20240315 is CapsPlusRiskStewardMainnet {
+  /**
+   * @return string name identifier used for the diff
+   */
+  function name() internal pure override returns (string memory) {
+    return 'mainnetUSDTCapsIncrease_20240315';
+  }
+
+  /**
+   * @return IAaveV3ConfigEngine.CapsUpdate[] capUpdates to be performed
+   */
+  function capsUpdates() internal pure override returns (IAaveV3ConfigEngine.CapsUpdate[] memory) {
+    IAaveV3ConfigEngine.CapsUpdate[] memory capUpdates = new IAaveV3ConfigEngine.CapsUpdate[](1);
+
+    capUpdates[0] = IAaveV3ConfigEngine.CapsUpdate(
+      AaveV3EthereumAssets.USDT_UNDERLYING,
+      1_500_000_000,
+      1_400_000_000
+    );
+
+    return capUpdates;
+  }
+}
diff --git a/src/PolygonUSDTCapsIncrease_20240315.s.sol b/src/PolygonUSDTCapsIncrease_20240315.s.sol
new file mode 100644
index 0000000..0701d98
--- /dev/null
+++ b/src/PolygonUSDTCapsIncrease_20240315.s.sol
@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.0;
+
+import {AaveV3PolygonAssets} from 'aave-address-book/AaveV3Polygon.sol';
+import {IAaveV3ConfigEngine} from 'aave-helpers/v3-config-engine/IAaveV3ConfigEngine.sol';
+import {EngineFlags} from 'aave-helpers/v3-config-engine/EngineFlags.sol';
+import {CapsPlusRiskStewardPolygon} from '../scripts/CapsPlusRiskStewardPolygon.s.sol';
+
+/**
+ * @title Increase USDT Caps on Polygon V3
+ * @author Chaos Labs
+ * Discussion: https://governance.aave.com/t/arfc-chaos-labs-risk-stewards-increase-supply-and-borrow-cap-for-usdt-on-v3-ethereum-and-polygon-03-15-2024/16980
+ */
+contract PolygonUSDTCapsIncrease_20240315 is CapsPlusRiskStewardPolygon {
+  /**
+   * @return string name identifier used for the diff
+   */
+  function name() internal pure override returns (string memory) {
+    return 'polygonUSDTCapsIncrease_20240315';
+  }
+
+  /**
+   * @return IAaveV3ConfigEngine.CapsUpdate[] capUpdates to be performed
+   */
+  function capsUpdates() internal pure override returns (IAaveV3ConfigEngine.CapsUpdate[] memory) {
+    IAaveV3ConfigEngine.CapsUpdate[] memory capUpdates = new IAaveV3ConfigEngine.CapsUpdate[](1);
+
+    capUpdates[0] = IAaveV3ConfigEngine.CapsUpdate(
+      AaveV3PolygonAssets.USDT_UNDERLYING,
+      90_000_000,
+      85_000_000
+    );
+
+    return capUpdates;
+  }
+}