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@dependabot dependabot bot commented on behalf of github Jan 28, 2026

Bumps hardhat from 2.26.2 to 3.1.5.

Release notes

Sourced from hardhat's releases.

Hardhat v3.1.5

This release has some small enhancements including improvements to the display of Solidity tests and additional hooks within the build system for third party plugins.

Changes

  • 346f92a: Improve how solidity tests are displayed, making it more consistent with the js reporters #7867.
  • 2bc18b2: Bumped viem version across all packages 7861.
  • 865e346: Updated the incorrect JSDOC against the preprocessProjectFileBeforeBuilding Solidity Hook (#7870)
  • c9bdbd0: Added invokeSolc in SolidityHooks to allow plugins to respond to the input/output from solc (#7646)

💡 The Nomic Foundation is hiring! Check our open positions.


Hardhat v3.1.4

This release fixes code coverage calculation and adds HTML coverage report.

Patch Changes

  • d7c13fa: Fixes a bug in how code coverage for Solidity tests is calculated (7767).
  • b6a9d5a: Hardhat tries to use the latest Solidity version supported by Slang in case the a newer, unsupported version is selected (7846).
  • 268acbf: Added HTML coverage report for solidity tests (7787).

💡 The Nomic Foundation is hiring! Check our open positions.


Hardhat v3.1.3

This release adds support for Solidity 0.8.31+ for ARM Linux and integrates the Mocha test runner with the unified test output.

Patch Changes

  • 12d7468: Add mocha results to test summary numbers (#7791)
  • 25155b5: Add support for the official builds of solc for ARM64 Linux (#7752)
  • 065df38: Bumped EDR version to 0.12.0-next.22.
  • 5abcee6: Use Osaka as the default EVM target for solc 0.8.31+ and increase the gas limit per EIP-7935. Thanks @​Amxx! (#7813)

💡 The Nomic Foundation is hiring! Check our open positions.


Hardhat v3.1.2

This release adds support for Solidity 0.8.32 and 0.8.33.

Patch Changes

... (truncated)

Changelog

Sourced from hardhat's changelog.

3.1.5

Patch Changes

  • 346f92a: Improve how solidity tests are displayed, making it more consistent with the js reporters.
  • 2bc18b2: Bumped viem version across all packages 7861.
  • 865e346: Updated the incorrect JSDOC against the preprocessProjectFileBeforeBuilding Solidity Hook (#7870)
  • c9bdbd0: Added invokeSolc in SolidityHooks to allow plugins to respond to the input/output from solc (#7646)

3.1.4

Patch Changes

  • d7c13fa: Fixes a bug in how code coverage for Solidity tests is calculated (7767).
  • b6a9d5a: Hardhat tries to use the latest Solidity version supported by Slang in case the a newer, unsupported version is selected (7846).
  • 268acbf: Added HTML coverage report for solidity tests (7787).

3.1.3

Patch Changes

  • 12d7468: Add mocha results to test summary numbers (#7791)
  • 25155b5: Add support for the official builds of solc for ARM64 Linux (#7752)
  • 065df38: Bumped EDR version to 0.12.0-next.22.
  • 5abcee6: Use Osaka as the default EVM target for solc 0.8.31+ and increase the gas limit per EIP-7935. Thanks @​Amxx! (#7813)

3.1.2

Patch Changes

3.1.1

... (truncated)

Commits
  • abeffe4 Revert peer deps
  • db84baa run lint:fix
  • 0a8f5d3 run lint:fix
  • 6f767d0 Define Compiler type in hardhat/types/solidity
  • b1156c9 Merge pull request #7870 from NomicFoundation/docs/update-comment-for-solidit...
  • 8aae544 Merge pull request #7744 from NomicFoundation/feat/after-compile-hook-for-ope...
  • a903fda fix: use the hooks provided versions of compiler/input
  • eca32db Merge pull request #7867 from NomicFoundation/solidity-test-ui-improvements
  • 3f16b56 feat: rework to invokeSolc hook
  • c9bdbd0 feat: add new onSolcCompileComplete hook
  • Additional commits viewable in compare view
Maintainer changes

This version was pushed to npm by [GitHub Actions](https://www.npmjs.com/~GitHub Actions), a new releaser for hardhat since your current version.


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Bumps [hardhat](https://github.com/NomicFoundation/hardhat/tree/HEAD/v-next/hardhat) from 2.26.2 to 3.1.5.
- [Release notes](https://github.com/NomicFoundation/hardhat/releases)
- [Changelog](https://github.com/NomicFoundation/hardhat/blob/main/v-next/hardhat/CHANGELOG.md)
- [Commits](https://github.com/NomicFoundation/hardhat/commits/hardhat@3.1.5/v-next/hardhat)

---
updated-dependencies:
- dependency-name: hardhat
  dependency-version: 3.1.5
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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@dependabot dependabot bot added dependencies Pull requests that update a dependency file javascript Pull requests that update javascript code labels Jan 28, 2026
@dependabot dependabot bot added dependencies Pull requests that update a dependency file javascript Pull requests that update javascript code labels Jan 28, 2026
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Bump hardhat from 2.26.2 to 3.1.5

Generated at commit: f768cd3542e64049713e10804167504ec06bc750

🚨 Report Summary

Severity Level Results
Contracts Critical
High
Medium
Low
Note
Total
2
1
0
9
40
52
Dependencies Critical
High
Medium
Low
Note
Total
0
0
0
0
0
0

For more details view the full report in OpenZeppelin Code Inspector

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