diff --git a/.angulardoc.json b/.angulardoc.json
new file mode 100644
index 0000000..f5b8146
--- /dev/null
+++ b/.angulardoc.json
@@ -0,0 +1,4 @@
+{
+  "repoId": "a74b340a-2476-460e-8399-b773fa83fda6",
+  "lastSync": 0
+}
\ No newline at end of file
diff --git a/src/index.ts b/src/index.ts
index dbe7cb2..3e44bc8 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -4,6 +4,7 @@ export { Rule as AlertTitleAndSubtitleAreNowHeaderAndSubheader } from './ionAler
 export { Rule as IonButtonAttributesAreRenamedRule } from './ionButtonAttributesAreRenamedRule';
 export { Rule as IonButtonIsNowAnElementRule } from './ionButtonIsNowAnElementRule';
 export { Rule as IonChipMarkupChangedRule } from './ionChipMarkupHasChangedRule';
+export { Rule as ionDatetimeCapitalizationChangedRule } from './ionDatetimeCapitalizationChangedRule';
 export { Rule as IonNavbarIsNowIonToolbarRule } from './ionNavbarIsNowIonToolbarRule';
 export { Rule as IonTabBadgeStyleIsNowBadgeStyle } from './ionTabBadgeStyleIsNowBadgeStyleRule';
 export { Rule as IonTabIconIsNowIcon } from './ionTabIconIsNowIconRule';
diff --git a/src/ionDatetimeCapitalizationChangedRule.ts b/src/ionDatetimeCapitalizationChangedRule.ts
new file mode 100644
index 0000000..3fb919b
--- /dev/null
+++ b/src/ionDatetimeCapitalizationChangedRule.ts
@@ -0,0 +1,103 @@
+import * as Lint from 'tslint';
+import * as ts from 'typescript';
+
+export const ruleName = 'ion-datetime-capitalization-changed';
+export class Rule extends Lint.Rules.AbstractRule {
+  public static metadata: Lint.IRuleMetadata = {
+    ruleName,
+    type: 'functionality',
+    description: 'Updates the Datetime import',
+    rationale: 'Datetime exported symbol has changed',
+    options: null,
+    optionsDescription: 'Not configurable.',
+    typescriptOnly: true
+  };
+
+  static RuleFailure = 'outdated import path';
+
+  public apply(sourceFile: ts.SourceFile): Lint.RuleFailure[] {
+    return this.applyWithWalker(new UpdateImportsWalker(sourceFile, this.getOptions()));
+  }
+}
+
+class UpdateImportsWalker extends Lint.RuleWalker {
+  visitImportDeclaration(node: ts.ImportDeclaration): void {
+    if (ts.isStringLiteral(node.moduleSpecifier) && node.importClause) {
+      const specifier = node.moduleSpecifier;
+      const path = (specifier as ts.StringLiteral).text;
+      const start = specifier.getStart() + 1;
+      const end = specifier.text.length;
+      const replacementStart = start;
+      const replacementEnd = specifier.text.length;
+      let replacement = null;
+
+      // Try to find updated symbol names.
+      ImportReplacements.forEach(r => (r.path === path ? this._migrateExportedSymbols(r, node) : void 0));
+
+      // Try to migrate entire import path updates.
+      if (ImportMap.has(path)) {
+        replacement = ImportMap.get(path);
+      }
+      if (replacement !== null) {
+        return this.addFailureAt(start, end, Rule.RuleFailure, this.createReplacement(replacementStart, replacementEnd, replacement));
+      }
+    }
+  }
+
+  private _migrateExportedSymbols(re: ImportReplacement, node: ts.ImportDeclaration) {
+    const importClause = node.importClause as ts.ImportClause;
+    const bindings = importClause.namedBindings as ts.NamedImports | null;
+    if (!bindings || bindings.kind !== ts.SyntaxKind.NamedImports) {
+      return;
+    }
+
+    bindings.elements.forEach((e: ts.ImportSpecifier | null) => {
+      if (!e || e.kind !== ts.SyntaxKind.ImportSpecifier) {
+        return;
+      }
+
+      let toReplace = e.name;
+      // We don't want to introduce type errors so we alias the old new symbol.
+      let replacement = `${re.newSymbol} as ${re.symbol}`;
+      if (e.propertyName) {
+        toReplace = e.propertyName;
+        replacement = re.newSymbol;
+      }
+
+      if (toReplace.getText() !== re.symbol) {
+        return;
+      }
+
+      return this.addFailureAt(
+        toReplace.getStart(),
+        toReplace.getWidth(),
+        'imported symbol no longer exists',
+        this.createReplacement(toReplace.getStart(), toReplace.getWidth(), replacement)
+      );
+    });
+  }
+}
+
+const ImportMap = new Map([['ionic-angular', '@ionic/angular']]);
+
+interface ImportReplacement {
+  path: string;
+  symbol: string;
+  newPath: string;
+  newSymbol: string;
+}
+
+const ImportReplacements = [
+  {
+    path: 'ionic-angular',
+    symbol: 'DateTime',
+    newPath: '@ionic/angular',
+    newSymbol: 'Datetime'
+  },
+  {
+    path: '@ionic/angular',
+    symbol: 'DateTime',
+    newPath: '@ionic/angular',
+    newSymbol: 'Datetime'
+  }
+];
diff --git a/test/ionDatetimeCapitalizationChanged.spec.ts b/test/ionDatetimeCapitalizationChanged.spec.ts
new file mode 100644
index 0000000..55c2450
--- /dev/null
+++ b/test/ionDatetimeCapitalizationChanged.spec.ts
@@ -0,0 +1,55 @@
+import { ruleName } from '../src/ionDatetimeCapitalizationChangedRule';
+import { assertAnnotated, assertSuccess, assertMultipleAnnotated } from './testHelper';
+
+describe(ruleName, () => {
+  describe('success', () => {
+    it('should work when the import and path are correct', () => {
+      let source = `
+      import {Datetime} from '@ionic/angular';
+        `;
+      assertSuccess(ruleName, source);
+    });
+  });
+  describe('failure', () => {
+    it('should fail when symbol is right, but path is wrong', () => {
+      let source = `
+      import {Datetime} from '@ionic/angular';
+        `;
+      assertAnnotated({
+        ruleName,
+        source,
+        message: 'outdated import path'
+      });
+    });
+    it('should fail when symbol is wrong, but path is right', () => {
+      let source = `
+      import {DateTime} from '@ionic/angular';
+        `;
+      assertAnnotated({
+        ruleName,
+        source,
+        message: 'imported symbol no longer exists'
+      });
+    });
+    it('should fail when symbol and path are wrong', () => {
+      let source = `
+      import {DateTime} from 'ionic-angular';
+        `;
+      assertAnnotated({
+        ruleName,
+        source,
+        message: 'imported symbol no longer exists'
+      });
+    });
+    it('should fail when symbol and path are wrong', () => {
+      let source = `
+      import {DateTime} from 'ionic-angular';
+        `;
+      assertAnnotated({
+        ruleName,
+        source,
+        message: 'outdated import path'
+      });
+    });
+  });
+});