diff --git a/diffs/pre_mainnetCapsIncrease_20231018_post_mainnetCapsIncrease_20231018.md b/diffs/pre_mainnetCapsIncrease_20231018_post_mainnetCapsIncrease_20231018.md
new file mode 100644
index 0000000..8272739
--- /dev/null
+++ b/diffs/pre_mainnetCapsIncrease_20231018_post_mainnetCapsIncrease_20231018.md
@@ -0,0 +1,25 @@
+## Reserve changes
+
+### Reserves altered
+
+#### RPL ([0xD33526068D116cE69F19A9ee46F0bd304F21A51f](https://etherscan.io/address/0xD33526068D116cE69F19A9ee46F0bd304F21A51f))
+
+| description | value before | value after |
+| --- | --- | --- |
+| borrowCap | 160,000 RPL | 240,000 RPL |
+
+
+## Raw diff
+
+```json
+{
+  "reserves": {
+    "0xD33526068D116cE69F19A9ee46F0bd304F21A51f": {
+      "borrowCap": {
+        "from": 160000,
+        "to": 240000
+      }
+    }
+  }
+}
+```
\ No newline at end of file
diff --git a/diffs/pre_metis_caps_increase_20231018_post_metis_caps_increase_20231018.md b/diffs/pre_metis_caps_increase_20231018_post_metis_caps_increase_20231018.md
new file mode 100644
index 0000000..50d9a37
--- /dev/null
+++ b/diffs/pre_metis_caps_increase_20231018_post_metis_caps_increase_20231018.md
@@ -0,0 +1,51 @@
+## Reserve changes
+
+### Reserve altered
+
+#### Metis ([0xDeadDeAddeAddEAddeadDEaDDEAdDeaDDeAD0000](https://andromeda-explorer.metis.io/address/0xDeadDeAddeAddEAddeadDEaDDEAdDeaDDeAD0000))
+
+| description | value before | value after |
+| --- | --- | --- |
+| borrowCap | 8,000 Metis | 16,000 Metis |
+
+
+#### m.USDC ([0xEA32A96608495e54156Ae48931A7c20f0dcc1a21](https://andromeda-explorer.metis.io/address/0xEA32A96608495e54156Ae48931A7c20f0dcc1a21))
+
+| description | value before | value after |
+| --- | --- | --- |
+| supplyCap | 4,000,000 m.USDC | 6,000,000 m.USDC |
+
+
+#### m.USDT ([0xbB06DCA3AE6887fAbF931640f67cab3e3a16F4dC](https://andromeda-explorer.metis.io/address/0xbB06DCA3AE6887fAbF931640f67cab3e3a16F4dC))
+
+| description | value before | value after |
+| --- | --- | --- |
+| supplyCap | 4,000,000 m.USDT | 5,000,000 m.USDT |
+
+
+## Raw diff
+
+```json
+{
+  "reserves": {
+    "0xDeadDeAddeAddEAddeadDEaDDEAdDeaDDeAD0000": {
+      "borrowCap": {
+        "from": 8000,
+        "to": 16000
+      }
+    },
+    "0xEA32A96608495e54156Ae48931A7c20f0dcc1a21": {
+      "supplyCap": {
+        "from": 4000000,
+        "to": 6000000
+      }
+    },
+    "0xbB06DCA3AE6887fAbF931640f67cab3e3a16F4dC": {
+      "supplyCap": {
+        "from": 4000000,
+        "to": 5000000
+      }
+    }
+  }
+}
+```
\ No newline at end of file
diff --git a/src/MainnetCapsIncrease_20231018.s.sol b/src/MainnetCapsIncrease_20231018.s.sol
new file mode 100644
index 0000000..afcae0a
--- /dev/null
+++ b/src/MainnetCapsIncrease_20231018.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 Update Caps on Ethereum V3
+ * @author @ChaosLabsInc
+ * - Discussion: https://governance.aave.com/t/arfc-chaos-labs-risk-stewards-increase-borrow-caps-on-v3-metis-ethereum-10-17-2023/15136
+ */
+contract MainnetCapsIncrease_20231018 is CapsPlusRiskStewardMainnet {
+  /**
+   * @return string name identifier used for the diff
+   */
+  function name() internal pure override returns (string memory) {
+    return 'mainnetCapsIncrease_20231018';
+  }
+
+  /**
+   * @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.RPL_UNDERLYING,
+      EngineFlags.KEEP_CURRENT,
+      240_000
+    );
+
+    return capUpdates;
+  }
+}
diff --git a/src/MetisCapsIncrease_20231018.s.sol b/src/MetisCapsIncrease_20231018.s.sol
new file mode 100644
index 0000000..9cf626f
--- /dev/null
+++ b/src/MetisCapsIncrease_20231018.s.sol
@@ -0,0 +1,47 @@
+// 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 Update Caps on Metis V3
+ * @author @ChaosLabsInc
+ * - Discussion: https://governance.aave.com/t/arfc-chaos-labs-risk-stewards-increase-borrow-caps-on-v3-metis-ethereum-10-17-2023/15136
+ */
+contract MetisCapsIncrease20231018 is CapsPlusRiskStewardMetis {
+  /**
+   * @return string name identifier used for the diff
+   */
+  function name() internal pure override returns (string memory) {
+    return 'metis_caps_increase_20231018';
+  }
+
+  /**
+   * @return IAaveV3ConfigEngine.CapsUpdate[] capUpdates to be performed
+   */
+  function capsUpdates() internal pure override returns (IAaveV3ConfigEngine.CapsUpdate[] memory) {
+    IAaveV3ConfigEngine.CapsUpdate[] memory capUpdates = new IAaveV3ConfigEngine.CapsUpdate[](3);
+    capUpdates[0] = IAaveV3ConfigEngine.CapsUpdate(
+      AaveV3MetisAssets.Metis_UNDERLYING,
+      EngineFlags.KEEP_CURRENT,
+      16_000
+    );
+
+    capUpdates[1] = IAaveV3ConfigEngine.CapsUpdate(
+      AaveV3MetisAssets.mUSDC_UNDERLYING,
+      6_000_000,
+      EngineFlags.KEEP_CURRENT
+    );
+
+    capUpdates[2] = IAaveV3ConfigEngine.CapsUpdate(
+      AaveV3MetisAssets.mUSDT_UNDERLYING,
+      5_000_000,
+      EngineFlags.KEEP_CURRENT
+    );
+
+    return capUpdates;
+  }
+}