diff --git a/contracts/avalanche/connectors/aave/v3-import/events.sol b/contracts/avalanche/connectors/aave/v3-import/events.sol
index 26850be7..2f45fcaa 100644
--- a/contracts/avalanche/connectors/aave/v3-import/events.sol
+++ b/contracts/avalanche/connectors/aave/v3-import/events.sol
@@ -1,4 +1,4 @@
-pragma solidity ^0.7.0;
+pragma solidity ^0.8.6;
 pragma experimental ABIEncoderV2;
 
 contract Events {
diff --git a/contracts/avalanche/connectors/aave/v3-import/helpers.sol b/contracts/avalanche/connectors/aave/v3-import/helpers.sol
index 272c1ee7..9ae1c826 100644
--- a/contracts/avalanche/connectors/aave/v3-import/helpers.sol
+++ b/contracts/avalanche/connectors/aave/v3-import/helpers.sol
@@ -1,4 +1,4 @@
-pragma solidity ^0.7.0;
+pragma solidity ^0.8.6;
 
 import { DSMath } from "../../../common/math.sol";
 import { Basic } from "../../../common/basic.sol";
diff --git a/contracts/avalanche/connectors/aave/v3-import/interface.sol b/contracts/avalanche/connectors/aave/v3-import/interface.sol
index 26a9fcaa..3a77a892 100644
--- a/contracts/avalanche/connectors/aave/v3-import/interface.sol
+++ b/contracts/avalanche/connectors/aave/v3-import/interface.sol
@@ -1,4 +1,4 @@
-pragma solidity ^0.7.0;
+pragma solidity ^0.8.6;
 
 interface AaveInterface {
 	function deposit(
diff --git a/contracts/avalanche/connectors/aave/v3-import/main.sol b/contracts/avalanche/connectors/aave/v3-import/main.sol
index 8d183d87..cfc45ac2 100644
--- a/contracts/avalanche/connectors/aave/v3-import/main.sol
+++ b/contracts/avalanche/connectors/aave/v3-import/main.sol
@@ -1,4 +1,4 @@
-pragma solidity ^0.7.0;
+pragma solidity ^0.8.6;
 pragma experimental ABIEncoderV2;
 /**
  * @title Aave v3 import connector .
diff --git a/contracts/mainnet/connectors/aave/v3-import/events.sol b/contracts/mainnet/connectors/aave/v3-import/events.sol
index 26850be7..2f45fcaa 100644
--- a/contracts/mainnet/connectors/aave/v3-import/events.sol
+++ b/contracts/mainnet/connectors/aave/v3-import/events.sol
@@ -1,4 +1,4 @@
-pragma solidity ^0.7.0;
+pragma solidity ^0.8.6;
 pragma experimental ABIEncoderV2;
 
 contract Events {
diff --git a/contracts/mainnet/connectors/aave/v3-import/helpers.sol b/contracts/mainnet/connectors/aave/v3-import/helpers.sol
index 157559cd..1337867f 100644
--- a/contracts/mainnet/connectors/aave/v3-import/helpers.sol
+++ b/contracts/mainnet/connectors/aave/v3-import/helpers.sol
@@ -1,4 +1,4 @@
-pragma solidity ^0.7.0;
+pragma solidity ^0.8.6;
 
 import { DSMath } from "../../../common/math.sol";
 import { Basic } from "../../../common/basic.sol";
diff --git a/contracts/mainnet/connectors/aave/v3-import/interface.sol b/contracts/mainnet/connectors/aave/v3-import/interface.sol
index 26a9fcaa..3a77a892 100644
--- a/contracts/mainnet/connectors/aave/v3-import/interface.sol
+++ b/contracts/mainnet/connectors/aave/v3-import/interface.sol
@@ -1,4 +1,4 @@
-pragma solidity ^0.7.0;
+pragma solidity ^0.8.6;
 
 interface AaveInterface {
 	function deposit(
diff --git a/contracts/mainnet/connectors/aave/v3-import/main.sol b/contracts/mainnet/connectors/aave/v3-import/main.sol
index 244238e9..3a71d0a9 100644
--- a/contracts/mainnet/connectors/aave/v3-import/main.sol
+++ b/contracts/mainnet/connectors/aave/v3-import/main.sol
@@ -1,4 +1,4 @@
-pragma solidity ^0.7.0;
+pragma solidity ^0.8.6;
 pragma experimental ABIEncoderV2;
 /**
  * @title Aave v3 import connector .
diff --git a/contracts/polygon/connectors/aave/v3-import/events.sol b/contracts/polygon/connectors/aave/v3-import/events.sol
index 26850be7..2f45fcaa 100644
--- a/contracts/polygon/connectors/aave/v3-import/events.sol
+++ b/contracts/polygon/connectors/aave/v3-import/events.sol
@@ -1,4 +1,4 @@
-pragma solidity ^0.7.0;
+pragma solidity ^0.8.6;
 pragma experimental ABIEncoderV2;
 
 contract Events {
diff --git a/contracts/polygon/connectors/aave/v3-import/helpers.sol b/contracts/polygon/connectors/aave/v3-import/helpers.sol
index 9729183f..d09fddd8 100644
--- a/contracts/polygon/connectors/aave/v3-import/helpers.sol
+++ b/contracts/polygon/connectors/aave/v3-import/helpers.sol
@@ -1,4 +1,4 @@
-pragma solidity ^0.7.0;
+pragma solidity ^0.8.6;
 
 import { DSMath } from "../../../common/math.sol";
 import { Basic } from "../../../common/basic.sol";
diff --git a/contracts/polygon/connectors/aave/v3-import/interface.sol b/contracts/polygon/connectors/aave/v3-import/interface.sol
index 26a9fcaa..3a77a892 100644
--- a/contracts/polygon/connectors/aave/v3-import/interface.sol
+++ b/contracts/polygon/connectors/aave/v3-import/interface.sol
@@ -1,4 +1,4 @@
-pragma solidity ^0.7.0;
+pragma solidity ^0.8.6;
 
 interface AaveInterface {
 	function deposit(
diff --git a/contracts/polygon/connectors/aave/v3-import/main.sol b/contracts/polygon/connectors/aave/v3-import/main.sol
index a43102c5..7a0303a0 100644
--- a/contracts/polygon/connectors/aave/v3-import/main.sol
+++ b/contracts/polygon/connectors/aave/v3-import/main.sol
@@ -1,4 +1,4 @@
-pragma solidity ^0.7.0;
+pragma solidity ^0.8.6;
 pragma experimental ABIEncoderV2;
 /**
  * @title Aave v3 import connector .