diff --git a/.github/workflows/nodejs.yml b/.github/workflows/nodejs.yml
index fd405b3..5b23aa6 100644
--- a/.github/workflows/nodejs.yml
+++ b/.github/workflows/nodejs.yml
@@ -9,10 +9,10 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: actions/setup-node@v3
       with:
-        node-version: ^18.1
+        node-version: '20'
     - run: |
         npm install
         npm run lint
@@ -25,10 +25,10 @@ jobs:
 
     strategy:
       matrix:
-        node-version: ['14', '16', '18']
+        node-version: ['14', '16', '18', '20']
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: actions/setup-node@v3
       with:
         node-version: ${{ matrix.node-version }}
@@ -43,10 +43,10 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: actions/setup-node@v3
       with:
-        node-version: '18'
+        node-version: '20'
     - run: |
         npm install
         npm run prepare-legacy-test
@@ -68,7 +68,7 @@ jobs:
         node-version: ['0.10', '0.12', '4', '6', '8', '10', '12']
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: actions/setup-node@v3
       with:
         node-version: ${{ matrix.node-version }}
diff --git a/package.json b/package.json
index d2b9a2a..dfd8be7 100644
--- a/package.json
+++ b/package.json
@@ -60,7 +60,7 @@
     "sinon": "9",
     "ts-node": "latest",
     "tslib": "2",
-    "typescript": "5.0"
+    "typescript": "5.2"
   },
   "peerDependencies": {
     "@types/mocha": ">=7",
diff --git a/src/main.ts b/src/main.ts
index 61bcf3e..851275d 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -43,5 +43,5 @@ if (typeof self !== 'undefined')
 if (!installed)
 {
     const message = 'EBDD failed to set up because no Node.js or browser environment was detected.';
-    throw new Error(message);
+    throw Error(message);
 }
diff --git a/test/spec/ebdd-suite.spec.ts b/test/spec/ebdd-suite.spec.ts
index dd14078..5162640 100644
--- a/test/spec/ebdd-suite.spec.ts
+++ b/test/spec/ebdd-suite.spec.ts
@@ -1,13 +1,13 @@
 import type
 { ParamInfo, ParamOrParamInfo, ParameterizedSuiteFunction, UnparameterizedSuiteFunction }
 from '../../src/ebdd';
-import { EMPTY_OBJ, isArrayBased, loadEBDD }                    from './utils';
-import type { CallCountingStub }                                from './utils';
-import { deepStrictEqual, ok, strictEqual, throws }             from 'assert';
-import { Suite, interfaces }                                    from 'mocha';
-import type { Context, MochaGlobals, SuiteFunction }            from 'mocha';
-import { createSandbox, spy }                                   from 'sinon';
-import type { SinonSandbox, SinonSpy, SinonSpyCall, SinonStub } from 'sinon';
+
+import { type CallCountingStub, EMPTY_OBJ, isArrayBased, loadEBDD }                 from './utils';
+import { deepStrictEqual, ok, strictEqual, throws }                                 from 'assert';
+import { type Context, type MochaGlobals, Suite, type SuiteFunction, interfaces }   from 'mocha';
+
+import { type SinonSandbox, type SinonSpy, type SinonSpyCall, type SinonStub, createSandbox, spy }
+from 'sinon';
 
 describe
 (
diff --git a/test/spec/ebdd-test.spec.ts b/test/spec/ebdd-test.spec.ts
index 473a754..d7b26d7 100644
--- a/test/spec/ebdd-test.spec.ts
+++ b/test/spec/ebdd-test.spec.ts
@@ -1,13 +1,25 @@
 import type
 { ParamInfo, ParamOrParamInfo, ParameterizedTestFunction, UnparameterizedTestFunction }
 from '../../src/ebdd';
-import { EMPTY_OBJ, isArrayBased, loadEBDD }                        from './utils';
-import type { CallCountingStub }                                    from './utils';
+
+import { type CallCountingStub, EMPTY_OBJ, isArrayBased, loadEBDD } from './utils';
 import { deepStrictEqual, ok, strictEqual, throws }                 from 'assert';
-import { Suite, Test, interfaces }                                  from 'mocha';
-import type { AsyncFunc, Done, Func, MochaGlobals, TestFunction }   from 'mocha';
-import { createSandbox, spy }                                       from 'sinon';
-import type { SinonSandbox, SinonSpy, SinonSpyCall, SinonStub }     from 'sinon';
+
+import
+{
+    type AsyncFunc,
+    type Done,
+    type Func,
+    type MochaGlobals,
+    Suite,
+    Test,
+    type TestFunction,
+    interfaces,
+}
+from 'mocha';
+
+import { type SinonSandbox, type SinonSpy, type SinonSpyCall, type SinonStub, createSandbox, spy }
+from 'sinon';
 
 describe
 (
diff --git a/test/spec/ebdd.spec.ts b/test/spec/ebdd.spec.ts
index eb29396..d4de00f 100644
--- a/test/spec/ebdd.spec.ts
+++ b/test/spec/ebdd.spec.ts
@@ -1,10 +1,8 @@
-import ebdd                             from '../../src/ebdd';
-import { EMPTY_OBJ }                    from './utils';
-import { ok, strictEqual }              from 'assert';
-import Mocha, { Suite, interfaces }     from 'mocha';
-import type { MochaGlobals }            from 'mocha';
-import { createSandbox }                from 'sinon';
-import type { SinonSandbox, SinonSpy }  from 'sinon';
+import ebdd                                                 from '../../src/ebdd';
+import { EMPTY_OBJ }                                        from './utils';
+import { ok, strictEqual }                                  from 'assert';
+import Mocha, { type MochaGlobals, Suite, interfaces }      from 'mocha';
+import { type SinonSandbox, type SinonSpy, createSandbox }  from 'sinon';
 
 describe
 (
diff --git a/test/spec/main.spec.ts b/test/spec/main.spec.ts
index abafad8..ef2ade7 100644
--- a/test/spec/main.spec.ts
+++ b/test/spec/main.spec.ts
@@ -1,7 +1,6 @@
-import ebdd                         from '../../src/ebdd';
-import { strictEqual, throws }      from 'assert';
-import postrequire                  from 'postrequire';
-import type { PostrequireStubs }    from 'postrequire';
+import ebdd                                     from '../../src/ebdd';
+import { strictEqual, throws }                  from 'assert';
+import postrequire, { type PostrequireStubs }   from 'postrequire';
 
 function requireMain(stubs?: Readonly<Partial<PostrequireStubs>>): unknown
 {
diff --git a/test/spec/utils.ts b/test/spec/utils.ts
index 4625e63..d8244b3 100644
--- a/test/spec/utils.ts
+++ b/test/spec/utils.ts
@@ -1,7 +1,6 @@
-import ebdd                     from '../../src/ebdd';
-import Mocha, { interfaces }    from 'mocha';
-import type { MochaGlobals }    from 'mocha';
-import type { SinonStub }       from 'sinon';
+import ebdd                                     from '../../src/ebdd';
+import Mocha, { type MochaGlobals, interfaces } from 'mocha';
+import type { SinonStub }                       from 'sinon';
 
 export const EMPTY_OBJ = Object.create(null) as Record<PropertyKey, any>;