diff --git a/.solhint.json b/.solhint.json
index 14f780e..a56f927 100644
--- a/.solhint.json
+++ b/.solhint.json
@@ -1,14 +1,28 @@
 {
   "extends": "solhint:recommended",
   "rules": {
-    "code-complexity": ["error", 8],
-    "compiler-version": ["error", ">=0.8.25"],
+    "code-complexity": [
+      "error",
+      8
+    ],
+    "compiler-version": [
+      "error",
+      ">=0.8.20"
+    ],
     "func-name-mixedcase": "off",
-    "func-visibility": ["error", { "ignoreConstructors": true }],
-    "max-line-length": ["error", 120],
+    "func-visibility": [
+      "error",
+      {
+        "ignoreConstructors": true
+      }
+    ],
+    "max-line-length": [
+      "error",
+      120
+    ],
     "named-parameters-mapping": "warn",
     "no-console": "off",
     "not-rely-on-time": "off",
     "one-contract-per-file": "off"
   }
-}
+}
\ No newline at end of file
diff --git a/src/lpETH/UnsETHQueue.sol b/src/lpETH/UnsETHQueue.sol
index e6e76a0..fbf60a0 100644
--- a/src/lpETH/UnsETHQueue.sol
+++ b/src/lpETH/UnsETHQueue.sol
@@ -9,14 +9,14 @@
 //
 // Copyright (c) Tenderize Labs Ltd
 
+pragma solidity >=0.8.20;
+
 /**
  * @notice This file implements the necessary functionality for a double-ended queue or deque.
  * Elements can be popped from the front or back, but the deque can only be appended to.
  * It is used to store a list of unlocks for a given TenderSwap pool.
  * @dev modified from https://github.com/Tenderize/tenderswap/blob/main/src/UnlockQueue.sol
  */
-pragma solidity >=0.8.20;
-
 library UnsETHQueue {
     error QueueEmpty();
     error IdExists();
diff --git a/src/unsETH/Base64.sol b/src/unsETH/Base64.sol
index daa4470..5575aaf 100644
--- a/src/unsETH/Base64.sol
+++ b/src/unsETH/Base64.sol
@@ -9,7 +9,7 @@
 //
 // Copyright (c) Tenderize Labs Ltd
 
-pragma solidity >=0.8.19;
+pragma solidity >=0.8.20;
 
 /**
  * Based on Brecht Devos (Brechtpd) implementation - MIT licence
diff --git a/src/unsETH/Renderer.sol b/src/unsETH/Renderer.sol
index 4b26151..cf67b99 100644
--- a/src/unsETH/Renderer.sol
+++ b/src/unsETH/Renderer.sol
@@ -9,7 +9,7 @@
 //
 // Copyright (c) Tenderize Labs Ltd
 
-pragma solidity >=0.8.19;
+pragma solidity >=0.8.20;
 
 import { Initializable } from "@openzeppelin/upgradeable/proxy/utils/Initializable.sol";
 import { UUPSUpgradeable } from "@openzeppelin/upgradeable/proxy/utils/UUPSUpgradeable.sol";
diff --git a/src/unsETH/UnsETH.sol b/src/unsETH/UnsETH.sol
index 1e1e5f7..e3e1b6b 100644
--- a/src/unsETH/UnsETH.sol
+++ b/src/unsETH/UnsETH.sol
@@ -25,7 +25,7 @@ import { Adapter, AdapterDelegateCall } from "@/adapters/Adapter.sol";
 
 // TODO: ERC165 for adapters
 
-pragma solidity >=0.8.19;
+pragma solidity >=0.8.20;
 
 // solhint-disable quotes
 
diff --git a/test/lpETH/UnsETHQueue.t.sol b/test/lpETH/UnsETHQueue.t.sol
index b4d143d..bf3cf28 100644
--- a/test/lpETH/UnsETHQueue.t.sol
+++ b/test/lpETH/UnsETHQueue.t.sol
@@ -1,3 +1,4 @@
+pragma solidity >=0.8.20;
 // see https://github.com/Tenderize/tenderswap/blob/main/test/UnlockQueue.t.sol
 // the only difference is the type of data stored in the queue,
 // which isn't highly relevant to its logical implementation