diff --git a/packages/core/CHANGELOG.md b/packages/core/CHANGELOG.md
index 211da6297..dbee1b709 100644
--- a/packages/core/CHANGELOG.md
+++ b/packages/core/CHANGELOG.md
@@ -1,8 +1,12 @@
 # Changelog
 
+## Unreleased
+
+- Fix Hardhat compile error with older versions of Solidity. ([#892](https://github.com/OpenZeppelin/openzeppelin-upgrades/pull/892))
+
 ## 1.30.0 (2023-09-27)
 
-- Support new upgrade interface in OpenZeppelin Contracts 5.0. ([883](https://github.com/OpenZeppelin/openzeppelin-upgrades/pull/883))
+- Support new upgrade interface in OpenZeppelin Contracts 5.0. ([#883](https://github.com/OpenZeppelin/openzeppelin-upgrades/pull/883))
 - Add validations for namespaced storage layout. ([#876](https://github.com/OpenZeppelin/openzeppelin-upgrades/pull/876))
 - Deprecate low-level API. Use [CLI or high-level API](https://docs.openzeppelin.com/upgrades-plugins/1.x/api-core) instead.
 
diff --git a/packages/plugin-hardhat/CHANGELOG.md b/packages/plugin-hardhat/CHANGELOG.md
index 8d460efa8..ec76abb5b 100644
--- a/packages/plugin-hardhat/CHANGELOG.md
+++ b/packages/plugin-hardhat/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## Unreleased
+
+- Fix Hardhat compile error with older versions of Solidity. ([#892](https://github.com/OpenZeppelin/openzeppelin-upgrades/pull/892))
+
 ## 2.3.1 (2023-09-28)
 
 - Check for non-zero admin address when importing transparent proxy. ([#887](https://github.com/OpenZeppelin/openzeppelin-upgrades/pull/887))
diff --git a/packages/plugin-hardhat/src/index.ts b/packages/plugin-hardhat/src/index.ts
index b2da94c17..836593dcb 100644
--- a/packages/plugin-hardhat/src/index.ts
+++ b/packages/plugin-hardhat/src/index.ts
@@ -97,7 +97,9 @@ subtask(TASK_COMPILE_SOLIDITY, async (args: { force: boolean }, hre, runSuper) =
 });
 
 subtask(TASK_COMPILE_SOLIDITY_COMPILE, async (args: RunCompilerArgs, hre, runSuper) => {
-  const { isNamespaceSupported, validate, solcInputOutputDecoder, makeNamespacedInput } = await import('@openzeppelin/upgrades-core');
+  const { isNamespaceSupported, validate, solcInputOutputDecoder, makeNamespacedInput } = await import(
+    '@openzeppelin/upgrades-core'
+  );
   const { writeValidations } = await import('./utils/validations');
 
   // TODO: patch input