diff --git a/packages/contracts-bedrock/src/cannon/libraries/CannonErrors.sol b/packages/contracts-bedrock/src/cannon/libraries/CannonErrors.sol
index 3649852cec6f2..dd0e78a3a33a1 100644
--- a/packages/contracts-bedrock/src/cannon/libraries/CannonErrors.sol
+++ b/packages/contracts-bedrock/src/cannon/libraries/CannonErrors.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity 0.8.15;
+pragma solidity ^0.8.0;
 
 /// @notice Thrown when a passed part offset is out of bounds.
 error PartOffsetOOB();
diff --git a/packages/contracts-bedrock/src/cannon/libraries/CannonTypes.sol b/packages/contracts-bedrock/src/cannon/libraries/CannonTypes.sol
index 2e7c50ed862d1..26d0a17edae4d 100644
--- a/packages/contracts-bedrock/src/cannon/libraries/CannonTypes.sol
+++ b/packages/contracts-bedrock/src/cannon/libraries/CannonTypes.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity 0.8.15;
+pragma solidity ^0.8.0;
 
 using LPPMetadataLib for LPPMetaData global;
 
diff --git a/packages/contracts-bedrock/src/cannon/libraries/MIPS64Arch.sol b/packages/contracts-bedrock/src/cannon/libraries/MIPS64Arch.sol
index 34a8d39f5d423..a1d689e731dba 100644
--- a/packages/contracts-bedrock/src/cannon/libraries/MIPS64Arch.sol
+++ b/packages/contracts-bedrock/src/cannon/libraries/MIPS64Arch.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity 0.8.15;
+pragma solidity ^0.8.0;
 
 library MIPS64Arch {
     uint64 internal constant WORD_SIZE = 64;
diff --git a/packages/contracts-bedrock/src/cannon/libraries/MIPS64Instructions.sol b/packages/contracts-bedrock/src/cannon/libraries/MIPS64Instructions.sol
index 7494135ace1a0..6191cdfbe0a47 100644
--- a/packages/contracts-bedrock/src/cannon/libraries/MIPS64Instructions.sol
+++ b/packages/contracts-bedrock/src/cannon/libraries/MIPS64Instructions.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity 0.8.15;
+pragma solidity ^0.8.0;
 
 // Libraries
 import { MIPS64Memory } from "src/cannon/libraries/MIPS64Memory.sol";
diff --git a/packages/contracts-bedrock/src/cannon/libraries/MIPS64Memory.sol b/packages/contracts-bedrock/src/cannon/libraries/MIPS64Memory.sol
index f6e0633466efb..2f77fcd599c48 100644
--- a/packages/contracts-bedrock/src/cannon/libraries/MIPS64Memory.sol
+++ b/packages/contracts-bedrock/src/cannon/libraries/MIPS64Memory.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity 0.8.15;
+pragma solidity ^0.8.0;
 
 // Libraries
 import { InvalidMemoryProof } from "src/cannon/libraries/CannonErrors.sol";
diff --git a/packages/contracts-bedrock/src/cannon/libraries/MIPS64State.sol b/packages/contracts-bedrock/src/cannon/libraries/MIPS64State.sol
index 09c347841b949..c7102dea0fdd7 100644
--- a/packages/contracts-bedrock/src/cannon/libraries/MIPS64State.sol
+++ b/packages/contracts-bedrock/src/cannon/libraries/MIPS64State.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity 0.8.15;
+pragma solidity ^0.8.0;
 
 // Libraries
 import { InvalidExitedValue } from "src/cannon/libraries/CannonErrors.sol";
diff --git a/packages/contracts-bedrock/src/cannon/libraries/MIPS64Syscalls.sol b/packages/contracts-bedrock/src/cannon/libraries/MIPS64Syscalls.sol
index 68cca83c4bf7e..e8556979bc713 100644
--- a/packages/contracts-bedrock/src/cannon/libraries/MIPS64Syscalls.sol
+++ b/packages/contracts-bedrock/src/cannon/libraries/MIPS64Syscalls.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity 0.8.15;
+pragma solidity ^0.8.0;
 
 // Libraries
 import { MIPS64Memory } from "src/cannon/libraries/MIPS64Memory.sol";
diff --git a/packages/contracts-bedrock/src/cannon/libraries/MIPSInstructions.sol b/packages/contracts-bedrock/src/cannon/libraries/MIPSInstructions.sol
index f2af43da0feac..70ed5e20c3bc9 100644
--- a/packages/contracts-bedrock/src/cannon/libraries/MIPSInstructions.sol
+++ b/packages/contracts-bedrock/src/cannon/libraries/MIPSInstructions.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity 0.8.15;
+pragma solidity ^0.8.0;
 
 // Libraries
 import { MIPSMemory } from "src/cannon/libraries/MIPSMemory.sol";
diff --git a/packages/contracts-bedrock/src/cannon/libraries/MIPSMemory.sol b/packages/contracts-bedrock/src/cannon/libraries/MIPSMemory.sol
index b78cc04a89515..1d3942f705096 100644
--- a/packages/contracts-bedrock/src/cannon/libraries/MIPSMemory.sol
+++ b/packages/contracts-bedrock/src/cannon/libraries/MIPSMemory.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity 0.8.15;
+pragma solidity ^0.8.0;
 
 // Libraries
 import { InvalidMemoryProof } from "src/cannon/libraries/CannonErrors.sol";
diff --git a/packages/contracts-bedrock/src/cannon/libraries/MIPSState.sol b/packages/contracts-bedrock/src/cannon/libraries/MIPSState.sol
index 22fb608bcf563..b2982b5b16afd 100644
--- a/packages/contracts-bedrock/src/cannon/libraries/MIPSState.sol
+++ b/packages/contracts-bedrock/src/cannon/libraries/MIPSState.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity 0.8.15;
+pragma solidity ^0.8.0;
 
 // Libraries
 import { InvalidExitedValue } from "src/cannon/libraries/CannonErrors.sol";
diff --git a/packages/contracts-bedrock/src/cannon/libraries/MIPSSyscalls.sol b/packages/contracts-bedrock/src/cannon/libraries/MIPSSyscalls.sol
index 57206ea370104..8ba85bc7e371e 100644
--- a/packages/contracts-bedrock/src/cannon/libraries/MIPSSyscalls.sol
+++ b/packages/contracts-bedrock/src/cannon/libraries/MIPSSyscalls.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity 0.8.15;
+pragma solidity ^0.8.0;
 
 // Libraries
 import { MIPSMemory } from "src/cannon/libraries/MIPSMemory.sol";