diff --git a/.nvmrc b/.nvmrc
index 4a1f488b6..035651d12 100644
--- a/.nvmrc
+++ b/.nvmrc
@@ -1 +1 @@
-18.17.1
+20.7.0
diff --git a/packages/analytics-js-plugins/__tests__/ketchConsentManager/utils.test.ts b/packages/analytics-js-plugins/__tests__/ketchConsentManager/utils.test.ts
index 63f9a35d2..2fe12223c 100644
--- a/packages/analytics-js-plugins/__tests__/ketchConsentManager/utils.test.ts
+++ b/packages/analytics-js-plugins/__tests__/ketchConsentManager/utils.test.ts
@@ -151,7 +151,7 @@ describe('KetchConsentManager - Utils', () => {
       expect(ketchConsentData).toBeUndefined();
       expect(mockLogger.error).toHaveBeenCalledWith(
         'KetchConsentManagerPlugin:: Failed to parse the consent cookie.',
-        new SyntaxError('Unexpected token i in JSON at position 0'),
+        new SyntaxError('Unexpected token \'i\', "i�" is not valid JSON'),
       );
     });
 
@@ -165,7 +165,7 @@ describe('KetchConsentManager - Utils', () => {
       expect(ketchConsentData).toBeUndefined();
       expect(mockLogger.error).toHaveBeenCalledWith(
         'KetchConsentManagerPlugin:: Failed to parse the consent cookie.',
-        new SyntaxError('Unexpected token a in JSON at position 0'),
+        new SyntaxError('Unexpected token \'a\', "abcde" is not valid JSON'),
       );
     });
 
diff --git a/packages/analytics-js-plugins/__tests__/storageMigrator/index.test.ts b/packages/analytics-js-plugins/__tests__/storageMigrator/index.test.ts
index a1d7db077..55a7a016d 100644
--- a/packages/analytics-js-plugins/__tests__/storageMigrator/index.test.ts
+++ b/packages/analytics-js-plugins/__tests__/storageMigrator/index.test.ts
@@ -136,7 +136,7 @@ describe('Plugin - Storage Migrator', () => {
     );
     expect(migratedVal).toBe(null);
     expect(mockErrorHandler.onError).toHaveBeenCalledWith(
-      new SyntaxError('Unexpected token h in JSON at position 0'),
+      new SyntaxError('Unexpected token \'h\', "hello" is not valid JSON'),
       'StorageMigratorPlugin',
       'Failed to retrieve or parse data for someKey from storage.',
     );
diff --git a/packages/analytics-js/__tests__/services/HttpClient/HttpClient.test.ts b/packages/analytics-js/__tests__/services/HttpClient/HttpClient.test.ts
index a75565905..70613e7ae 100644
--- a/packages/analytics-js/__tests__/services/HttpClient/HttpClient.test.ts
+++ b/packages/analytics-js/__tests__/services/HttpClient/HttpClient.test.ts
@@ -202,7 +202,9 @@ describe('HttpClient', () => {
       expect(response).toBeUndefined();
       expect(defaultErrorHandler.onError).toHaveBeenCalledTimes(1);
       expect(defaultErrorHandler.onError).toHaveBeenCalledWith(
-        new Error('Failed to parse response data: Unexpected token r in JSON at position 1'),
+        new Error(
+          "Failed to parse response data: Expected property name or '}' in JSON at position 1",
+        ),
         'HttpClient',
       );
       done();