diff --git a/diffs/pre_ArbitrumCapsUpdate_20240521_post_ArbitrumCapsUpdate_20240521.md b/diffs/pre_ArbitrumCapsUpdate_20240521_post_ArbitrumCapsUpdate_20240521.md
new file mode 100644
index 0000000..5aacc8e
--- /dev/null
+++ b/diffs/pre_ArbitrumCapsUpdate_20240521_post_ArbitrumCapsUpdate_20240521.md
@@ -0,0 +1,25 @@
+## Reserve changes
+
+### Reserves altered
+
+#### wstETH ([0x5979D7b546E38E414F7E9822514be443A4800529](https://arbiscan.io/address/0x5979D7b546E38E414F7E9822514be443A4800529))
+
+| description | value before | value after |
+| --- | --- | --- |
+| borrowCap | 2,400 wstETH | 4,800 wstETH |
+
+
+## Raw diff
+
+```json
+{
+  "reserves": {
+    "0x5979D7b546E38E414F7E9822514be443A4800529": {
+      "borrowCap": {
+        "from": 2400,
+        "to": 4800
+      }
+    }
+  }
+}
+```
\ No newline at end of file
diff --git a/diffs/pre_MainnetCapsUpdate_20240521_post_MainnetCapsUpdate_20240521.md b/diffs/pre_MainnetCapsUpdate_20240521_post_MainnetCapsUpdate_20240521.md
new file mode 100644
index 0000000..b351282
--- /dev/null
+++ b/diffs/pre_MainnetCapsUpdate_20240521_post_MainnetCapsUpdate_20240521.md
@@ -0,0 +1,31 @@
+## Reserve changes
+
+### Reserve altered
+
+#### BAL ([0xba100000625a3754423978a60c9317c58a424e3D](https://etherscan.io/address/0xba100000625a3754423978a60c9317c58a424e3d))
+
+| description | value before | value after |
+| --- | --- | --- |
+| supplyCap | 1,400,000 BAL | 2,100,000 BAL |
+| borrowCap | 244,200 BAL | 250,000 BAL |
+
+## Raw diff
+
+```json
+{
+  "reserves": {
+    "0x5A98FcBEA516Cf06857215779Fd812CA3beF1B32": {
+      "supplyCap": {
+        "from": 1400000,
+        "to": 2100000
+      }
+    },
+    "0x6c3ea9036406852006290770BEdFcAbA0e23A0e8": {
+      "borrowCap": {
+        "from": 244200,
+        "to": 250000
+      }
+    }
+  }
+}
+```
\ No newline at end of file
diff --git a/diffs/pre_MetisCapsUpdate_20240521_post_MetisCapsUpdate_20240521.md b/diffs/pre_MetisCapsUpdate_20240521_post_MetisCapsUpdate_20240521.md
new file mode 100644
index 0000000..58f8767
--- /dev/null
+++ b/diffs/pre_MetisCapsUpdate_20240521_post_MetisCapsUpdate_20240521.md
@@ -0,0 +1,25 @@
+## Reserve changes
+
+### Reserves altered
+
+#### WETH ([0x420000000000000000000000000000000000000A](https://andromeda-explorer.metis.io/address/0x420000000000000000000000000000000000000A))
+
+| description | value before | value after |
+| --- | --- | --- |
+| supplyCap | 1,800 WETH | 2,000 WETH |
+
+
+## Raw diff
+
+```json
+{
+  "reserves": {
+    "0x420000000000000000000000000000000000000A": {
+      "supplyCap": {
+        "from": 1800,
+        "to": 2000
+      }
+    }
+  }
+}
+```
\ No newline at end of file
diff --git a/diffs/pre_PolygonCapsUpdate_20240521_post_PolygonCapsUpdate_20240521.md b/diffs/pre_PolygonCapsUpdate_20240521_post_PolygonCapsUpdate_20240521.md
new file mode 100644
index 0000000..5822df6
--- /dev/null
+++ b/diffs/pre_PolygonCapsUpdate_20240521_post_PolygonCapsUpdate_20240521.md
@@ -0,0 +1,25 @@
+## Reserve changes
+
+### Reserves altered
+
+#### MaticX ([0xfa68FB4628DFF1028CFEc22b4162FCcd0d45efb6](https://polygonscan.com/address/0xfa68FB4628DFF1028CFEc22b4162FCcd0d45efb6))
+
+| description | value before | value after |
+| --- | --- | --- |
+| supplyCap | 90,000,000 MaticX | 97,000,000 MaticX |
+
+
+## Raw diff
+
+```json
+{
+  "reserves": {
+    "0xfa68FB4628DFF1028CFEc22b4162FCcd0d45efb6": {
+      "supplyCap": {
+        "from": 90000000,
+        "to": 97000000
+      }
+    }
+  }
+}
+```
\ No newline at end of file
diff --git a/src/ArbitrumCapsUpdate_20240521.s.sol b/src/ArbitrumCapsUpdate_20240521.s.sol
new file mode 100644
index 0000000..633b663
--- /dev/null
+++ b/src/ArbitrumCapsUpdate_20240521.s.sol
@@ -0,0 +1,35 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.0;
+
+import {AaveV3ArbitrumAssets} from 'aave-address-book/AaveV3Arbitrum.sol';
+import {IAaveV3ConfigEngine} from 'aave-helpers/v3-config-engine/IAaveV3ConfigEngine.sol';
+import {EngineFlags} from 'aave-helpers/v3-config-engine/EngineFlags.sol';
+import {CapsPlusRiskStewardArbitrum} from '../scripts/CapsPlusRiskStewardArbitrum.s.sol';
+
+/**
+ * @title Increase Supply and Borrow Caps on Aave V3
+ * @author Chaos Labs
+ * - Discussion: https://governance.aave.com/t/arfc-chaos-labs-risk-stewards-increase-supply-and-borrow-caps-on-aave-v3-05-20-2024/17752
+ */
+contract ArbitrumCapsUpdate_20240521 is CapsPlusRiskStewardArbitrum {
+  /**
+   * @return string name identifier used for the diff
+   */
+  function name() internal pure override returns (string memory) {
+    return 'ArbitrumCapsUpdate_20240521';
+  }
+
+  /**
+   * @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(
+      AaveV3ArbitrumAssets.wstETH_UNDERLYING,
+      EngineFlags.KEEP_CURRENT,
+      4_800
+    );
+    return capUpdates;
+  }
+}
diff --git a/src/MainnetCapsUpdate_20240521.s.sol b/src/MainnetCapsUpdate_20240521.s.sol
new file mode 100644
index 0000000..98ba896
--- /dev/null
+++ b/src/MainnetCapsUpdate_20240521.s.sol
@@ -0,0 +1,34 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.0;
+
+import {AaveV3EthereumAssets} from 'aave-address-book/AaveV3Ethereum.sol';
+import {IAaveV3ConfigEngine} from 'aave-helpers/v3-config-engine/IAaveV3ConfigEngine.sol';
+import {CapsPlusRiskStewardMainnet} from '../scripts/CapsPlusRiskStewardMainnet.s.sol';
+
+/**
+ * @title Increase Supply and Borrow Caps on Aave V3
+ * @author Chaos Labs
+ * - Discussion: https://governance.aave.com/t/arfc-chaos-labs-risk-stewards-increase-supply-and-borrow-caps-on-aave-v3-05-20-2024/17752
+ */
+contract MainnetCapsUpdate_20240521 is CapsPlusRiskStewardMainnet {
+  /**
+   * @return string name identifier used for the diff
+   */
+  function name() internal pure override returns (string memory) {
+    return 'MainnetCapsUpdate_20240521';
+  }
+
+  /**
+   * @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.BAL_UNDERLYING,
+      2_100_000,
+      250_000
+    );
+    return capUpdates;
+  }
+}
diff --git a/src/MetisCapsUpdate_20240521.s.sol b/src/MetisCapsUpdate_20240521.s.sol
new file mode 100644
index 0000000..175c5ae
--- /dev/null
+++ b/src/MetisCapsUpdate_20240521.s.sol
@@ -0,0 +1,35 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.0;
+
+import {AaveV3MetisAssets} from 'aave-address-book/AaveV3Metis.sol';
+import {IAaveV3ConfigEngine} from 'aave-helpers/v3-config-engine/IAaveV3ConfigEngine.sol';
+import {EngineFlags} from 'aave-helpers/v3-config-engine/EngineFlags.sol';
+import {CapsPlusRiskStewardMetis} from '../scripts/CapsPlusRiskStewardMetis.s.sol';
+
+/**
+ * @title Increase Supply and Borrow Caps on Aave V3
+ * @author Chaos Labs
+ * - Discussion: https://governance.aave.com/t/arfc-chaos-labs-risk-stewards-increase-supply-and-borrow-caps-on-aave-v3-05-20-2024/17752
+ */
+contract MetisCapsUpdate_20240521 is CapsPlusRiskStewardMetis {
+  /**
+   * @return string name identifier used for the diff
+   */
+  function name() internal pure override returns (string memory) {
+    return 'MetisCapsUpdate_20240521';
+  }
+
+  /**
+   * @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(
+      AaveV3MetisAssets.WETH_UNDERLYING,
+      2_000,
+      EngineFlags.KEEP_CURRENT
+    );
+    return capUpdates;
+  }
+}
diff --git a/src/PolygonCapsUpdate_20240521.s.sol b/src/PolygonCapsUpdate_20240521.s.sol
new file mode 100644
index 0000000..8a3860c
--- /dev/null
+++ b/src/PolygonCapsUpdate_20240521.s.sol
@@ -0,0 +1,35 @@
+// 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 Supply and Borrow Caps on Aave V3
+ * @author Chaos Labs
+ * - Discussion: https://governance.aave.com/t/arfc-chaos-labs-risk-stewards-increase-supply-and-borrow-caps-on-aave-v3-05-20-2024/17752
+ */
+contract PolygonCapsUpdate_20240521 is CapsPlusRiskStewardPolygon {
+  /**
+   * @return string name identifier used for the diff
+   */
+  function name() internal pure override returns (string memory) {
+    return 'PolygonCapsUpdate_20240521';
+  }
+
+  /**
+   * @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.MaticX_UNDERLYING,
+      97_000_000,
+      EngineFlags.KEEP_CURRENT
+    );
+    return capUpdates;
+  }
+}