diff --git a/packages/ses/NEWS.md b/packages/ses/NEWS.md
index 4bb7cba98e..09f7db561e 100644
--- a/packages/ses/NEWS.md
+++ b/packages/ses/NEWS.md
@@ -1,5 +1,9 @@
 User-visible changes in `ses`:
 
+# Next version
+
+- Specifying the long discontinued `mathTaming` or `dateTaming` options logs a warning.
+
 # v1.10.0 (2024-11-13)
 
 - Permit [Promise.try](https://github.com/tc39/proposal-promise-try),
diff --git a/packages/ses/src/lockdown.js b/packages/ses/src/lockdown.js
index 97fdd84f95..d7bc538dc0 100644
--- a/packages/ses/src/lockdown.js
+++ b/packages/ses/src/lockdown.js
@@ -63,6 +63,7 @@ import { reportInGroup, chooseReporter } from './reporting.js';
 /** @import {LockdownOptions} from '../types.js' */
 
 const { Fail, details: X, quote: q } = assert;
+const { warn } = reporter;
 
 /** @type {Error=} */
 let priorRepairIntrinsics;
@@ -194,11 +195,24 @@ export const repairIntrinsics = (options = {}) => {
       'safe',
     ),
     __hardenTaming__ = getenv('LOCKDOWN_HARDEN_TAMING', 'safe'),
-    dateTaming = 'safe', // deprecated
-    mathTaming = 'safe', // deprecated
+    dateTaming, // deprecated
+    mathTaming, // deprecated
     ...extraOptions
   } = options;
 
+  if (dateTaming !== undefined) {
+    // eslint-disable-next-line no-console
+    warn(
+      `The 'dateTaming' option is deprecated and does nothing. In the future specifying it will be an error.`,
+    );
+  }
+  if (mathTaming !== undefined) {
+    // eslint-disable-next-line no-console
+    warn(
+      `The 'mathTaming' option is deprecated and does nothing. In the future specifying it will be an error.`,
+    );
+  }
+
   legacyRegeneratorRuntimeTaming === 'safe' ||
     legacyRegeneratorRuntimeTaming === 'unsafe-ignore' ||
     Fail`lockdown(): non supported option legacyRegeneratorRuntimeTaming: ${q(legacyRegeneratorRuntimeTaming)}`;
@@ -289,9 +303,9 @@ export const repairIntrinsics = (options = {}) => {
 
   addIntrinsics(tameFunctionConstructors());
 
-  addIntrinsics(tameDateConstructor(dateTaming));
+  addIntrinsics(tameDateConstructor());
   addIntrinsics(tameErrorConstructor(errorTaming, stackFiltering));
-  addIntrinsics(tameMathObject(mathTaming));
+  addIntrinsics(tameMathObject());
   addIntrinsics(tameRegExpConstructor(regExpTaming));
   addIntrinsics(tameSymbolConstructor());
   addIntrinsics(shimArrayBufferTransfer());
diff --git a/packages/ses/src/tame-date-constructor.js b/packages/ses/src/tame-date-constructor.js
index 0b756d8b71..2dfbc14738 100644
--- a/packages/ses/src/tame-date-constructor.js
+++ b/packages/ses/src/tame-date-constructor.js
@@ -8,10 +8,7 @@ import {
   defineProperties,
 } from './commons.js';
 
-export default function tameDateConstructor(dateTaming = 'safe') {
-  if (dateTaming !== 'safe' && dateTaming !== 'unsafe') {
-    throw TypeError(`unrecognized dateTaming ${dateTaming}`);
-  }
+export default function tameDateConstructor() {
   const OriginalDate = Date;
   const DatePrototype = OriginalDate.prototype;
 
diff --git a/packages/ses/src/tame-math-object.js b/packages/ses/src/tame-math-object.js
index 0e175ea97f..678bcbd5df 100644
--- a/packages/ses/src/tame-math-object.js
+++ b/packages/ses/src/tame-math-object.js
@@ -6,10 +6,7 @@ import {
   objectPrototype,
 } from './commons.js';
 
-export default function tameMathObject(mathTaming = 'safe') {
-  if (mathTaming !== 'safe' && mathTaming !== 'unsafe') {
-    throw TypeError(`unrecognized mathTaming ${mathTaming}`);
-  }
+export default function tameMathObject() {
   const originalMath = Math;
   const initialMath = originalMath; // to follow the naming pattern
 
diff --git a/packages/ses/test/_lockdown-unsafe.js b/packages/ses/test/_lockdown-unsafe.js
index 7a6d6fc347..0d9c444954 100644
--- a/packages/ses/test/_lockdown-unsafe.js
+++ b/packages/ses/test/_lockdown-unsafe.js
@@ -1,5 +1,3 @@
 lockdown({
-  dateTaming: 'unsafe',
-  mathTaming: 'unsafe',
   errorTaming: 'unsafe',
 });
diff --git a/packages/ses/test/lockdown-options.test.js b/packages/ses/test/lockdown-options.test.js
index 53754c69fe..526d565358 100644
--- a/packages/ses/test/lockdown-options.test.js
+++ b/packages/ses/test/lockdown-options.test.js
@@ -3,12 +3,12 @@ import { repairIntrinsics } from '../src/lockdown.js';
 
 test('repairIntrinsics throws with non-recognized options', t => {
   t.throws(
-    () => repairIntrinsics({ mathTaming: 'unsafe', abc: true }),
+    () => repairIntrinsics({ abc: true }),
     undefined,
     'throws with value true',
   );
   t.throws(
-    () => repairIntrinsics({ mathTaming: 'unsafe', abc: false }),
+    () => repairIntrinsics({ abc: false }),
     undefined,
     'throws with value false',
   );
diff --git a/packages/ses/types.d.ts b/packages/ses/types.d.ts
index cfde6dd017..ba452a7768 100644
--- a/packages/ses/types.d.ts
+++ b/packages/ses/types.d.ts
@@ -27,8 +27,14 @@ export interface RepairOptions {
   reporting?: 'platform' | 'console' | 'none';
   unhandledRejectionTrapping?: 'report' | 'none';
   errorTaming?: 'safe' | 'unsafe' | 'unsafe-debug';
-  dateTaming?: 'safe' | 'unsafe'; // deprecated
-  mathTaming?: 'safe' | 'unsafe'; // deprecated
+  /**
+   * @deprecated Deprecated and does nothing. In the future specifying it will be an error.
+   */
+  dateTaming?: 'safe' | 'unsafe';
+  /**
+   * @deprecated Deprecated and does nothing. In the future specifying it will be an error.
+   */
+  mathTaming?: 'safe' | 'unsafe';
   evalTaming?: 'safeEval' | 'unsafeEval' | 'noEval';
   stackFiltering?: 'concise' | 'verbose';
   overrideTaming?: 'moderate' | 'min' | 'severe';
diff --git a/packages/ses/types.test-d.ts b/packages/ses/types.test-d.ts
index 4428b04855..412144fcba 100644
--- a/packages/ses/types.test-d.ts
+++ b/packages/ses/types.test-d.ts
@@ -10,8 +10,6 @@ lockdown();
 lockdown({});
 lockdown({ errorTaming: 'unsafe' });
 lockdown({
-  mathTaming: 'unsafe',
-  dateTaming: 'unsafe',
   errorTaming: 'unsafe',
   localeTaming: 'unsafe',
   consoleTaming: 'unsafe',