diff --git a/src/libraries/TickMath.sol b/src/libraries/TickMath.sol
index 437ee38..b66b57a 100644
--- a/src/libraries/TickMath.sol
+++ b/src/libraries/TickMath.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
-pragma solidity =0.8.8;
+pragma solidity ^0.8.8;
 
 /// @title Math library for computing sqrt prices from ticks and vice versa
 /// @notice Computes sqrt price for ticks of size 1.0001, i.e. sqrt(1.0001^tick) as fixed point Q64.96 numbers. Supports
diff --git a/test/BaseCaptiveTest.sol b/test/BaseCaptiveTest.sol
index a0f24ab..8a6a70b 100644
--- a/test/BaseCaptiveTest.sol
+++ b/test/BaseCaptiveTest.sol
@@ -25,9 +25,8 @@ contract BaseCaptiveTest is Test {
     address public User02 = address(0x2);
 
     function setUp() public {
-        uint256 mainnetFork = vm.createFork("https://eth.llamarpc.com");
+        uint256 mainnetFork = vm.createFork("https://rpc.ankr.com/eth", 20185705);
         vm.selectFork(mainnetFork);
-        vm.rollFork(20185705);
 
         address self = address(this);