diff --git a/core/include/ldml/keyman_core_ldml.h b/core/include/ldml/keyman_core_ldml.h
index 919c02fd792..b498065acaa 100644
--- a/core/include/ldml/keyman_core_ldml.h
+++ b/core/include/ldml/keyman_core_ldml.h
@@ -19,6 +19,7 @@
 #define LDML_CLDR_IMPLIED_FORMS_IMPORT "45/scanCodes-implied.xml"
 #define LDML_CLDR_IMPLIED_KEYS_IMPORT "45/keys-Latn-implied.xml"
 #define LDML_CLDR_IMPORT_BASE "cldr"
+#define LDML_CLDR_TEST_VERSION_LATEST "techpreview"
 #define LDML_CLDR_VERSION_LATEST "45"
 #define LDML_ELEM_FLAGS_ORDER_BITSHIFT 0x10
 #define LDML_ELEM_FLAGS_ORDER_MASK 0xFF0000
diff --git a/core/include/ldml/keyman_core_ldml.ts b/core/include/ldml/keyman_core_ldml.ts
index 683b04c2d75..ca9654587b5 100644
--- a/core/include/ldml/keyman_core_ldml.ts
+++ b/core/include/ldml/keyman_core_ldml.ts
@@ -60,6 +60,10 @@ class Constants {
    * The current CLDR version
    */
   readonly cldr_version_latest = '45';
+  /**
+   * The version for testdata files
+   */
+  readonly cldr_test_version_latest = 'techpreview';
   /**
    * import base
    */
diff --git a/core/src/ldml/C7532_ldml_updating.md b/core/src/ldml/C7532_ldml_updating.md
index 5b20c0d0f85..da6bbcb80c0 100644
--- a/core/src/ldml/C7532_ldml_updating.md
+++ b/core/src/ldml/C7532_ldml_updating.md
@@ -22,7 +22,7 @@ working on ‘layr’, using ‘disp’ as a model from https://github.com/keyma
 
 ## XML changes
 
-- `resources/standards-data/ldml-keyboards/techpreview/`  : update / reimport / fix fixup script if needed
+- `resources/standards-data/ldml-keyboards/45/`  : update / reimport / fix fixup script if needed
 - E/C: `common/web/types/src/ldml-keyboard/ldml-keyboard-xml.ts`
     - add to `LKKeyboard` and subproperties as needed to support the structure on the XML side
 - Now would be a good time to stop and make sure everything compiles. It didn’t, there was an unrelated issue with snprintf!
diff --git a/core/tests/unit/ldml/keyboards/k_001_tiny-test.xml b/core/tests/unit/ldml/keyboards/k_001_tiny-test.xml
index efa0597670c..ae2e3abf07a 100644
--- a/core/tests/unit/ldml/keyboards/k_001_tiny-test.xml
+++ b/core/tests/unit/ldml/keyboards/k_001_tiny-test.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE keyboardTest3 SYSTEM "../../../../../resources/standards-data/ldml-keyboards/techpreview/dtd/ldmlKeyboardTest3.dtd">
+<!DOCTYPE keyboardTest3 SYSTEM "../../../../../resources/standards-data/ldml-keyboards/45/dt/ldmlKeyboardTest3.dtd">
 <keyboardTest3 conformsTo="techpreview">
   <info keyboard="k_001_tiny.xml" author="srl295" name="k_001_tiny" />
   <!-- <repertoire chars="[ħ ថា]" type="simple" name="our-little-language" /> TODO-LDML: not working yet -->
diff --git a/core/tests/unit/ldml/keyboards/k_001_tiny.xml b/core/tests/unit/ldml/keyboards/k_001_tiny.xml
index aae89fd4119..b8a543cd2d7 100644
--- a/core/tests/unit/ldml/keyboards/k_001_tiny.xml
+++ b/core/tests/unit/ldml/keyboards/k_001_tiny.xml
@@ -8,8 +8,7 @@
 @@expected: \u0127\u1790\u17B6\u0127
 
 -->
-<!DOCTYPE keyboard3 SYSTEM "../../../../../resources/standards-data/ldml-keyboards/techpreview/dtd/ldmlKeyboard3.dtd">
-<keyboard3 locale="mt" conformsTo="techpreview">
+<keyboard3 xmlns="https://schemas.unicode.org/cldr/45/keyboard3" locale="mt" conformsTo="45">
   <info author="srl295" indicator="🙀" layout="qwerty"  name="TestKbd"/>
 
   <keys>
diff --git a/core/tests/unit/ldml/keyboards/k_002_tinyu32.xml b/core/tests/unit/ldml/keyboards/k_002_tinyu32.xml
index a8c5e372339..078e8aec3cf 100644
--- a/core/tests/unit/ldml/keyboards/k_002_tinyu32.xml
+++ b/core/tests/unit/ldml/keyboards/k_002_tinyu32.xml
@@ -6,8 +6,7 @@
 @@expected: \u0127\u1790\u17B6\u0127\uD83D\uDE40\u0127
 
 -->
-<!DOCTYPE keyboard3 SYSTEM "../../../../../resources/standards-data/ldml-keyboards/techpreview/dtd/ldmlKeyboard3.dtd">
-<keyboard3 locale="mt" conformsTo="techpreview">
+<keyboard3 xmlns="https://schemas.unicode.org/cldr/45/keyboard3" locale="mt" conformsTo="45">
   <info author="srl295" indicator="🙀" layout="qwerty"  name="TestKbd-UTF32"/>
 
   <keys>
diff --git a/core/tests/unit/ldml/keyboards/k_003_transform.xml b/core/tests/unit/ldml/keyboards/k_003_transform.xml
index ba837a7115b..2fc8d61e3dc 100644
--- a/core/tests/unit/ldml/keyboards/k_003_transform.xml
+++ b/core/tests/unit/ldml/keyboards/k_003_transform.xml
@@ -7,8 +7,7 @@ from https://github.com/unicode-org/cldr/blob/keyboard-preview/docs/ldml/tr35-ke
 @@expected: qu\u00ea
 
 -->
-<!DOCTYPE keyboard3 SYSTEM "../../../../../resources/standards-data/ldml-keyboards/techpreview/dtd/ldmlKeyboard3.dtd">
-<keyboard3 locale="en" conformsTo="techpreview">
+<keyboard3 xmlns="https://schemas.unicode.org/cldr/45/keyboard3" locale="en" conformsTo="45">
   <info author="srl295" indicator="🙀" layout="qwerty"  name="TransformKbd"/>
 
   <keys>
diff --git a/core/tests/unit/ldml/keyboards/k_004_tinyshift.xml b/core/tests/unit/ldml/keyboards/k_004_tinyshift.xml
index e2c442b28ad..4346fa801b0 100644
--- a/core/tests/unit/ldml/keyboards/k_004_tinyshift.xml
+++ b/core/tests/unit/ldml/keyboards/k_004_tinyshift.xml
@@ -6,8 +6,7 @@
 @@expected: \u0037\u1790\u17B6\u0127
 
 -->
-<!DOCTYPE keyboard3 SYSTEM "../../../../../resources/standards-data/ldml-keyboards/techpreview/dtd/ldmlKeyboard3.dtd">
-<keyboard3 locale="mt" conformsTo="techpreview">
+<keyboard3 xmlns="https://schemas.unicode.org/cldr/45/keyboard3" locale="mt" conformsTo="45">
   <info author="srl295" indicator="🙀" layout="qwerty"  name="TestKbd"/>
 
   <keys>
diff --git a/core/tests/unit/ldml/keyboards/k_005_modbittest.xml b/core/tests/unit/ldml/keyboards/k_005_modbittest.xml
index 2af7cf2be05..054c81d8c06 100644
--- a/core/tests/unit/ldml/keyboards/k_005_modbittest.xml
+++ b/core/tests/unit/ldml/keyboards/k_005_modbittest.xml
@@ -6,8 +6,7 @@
 @@expected: \u0061\u0041\u0062\u0063\u0064\u0064\u0065\u0066\u0067\u0067
 
 -->
-<!DOCTYPE keyboard3 SYSTEM "../../../../../resources/standards-data/ldml-keyboards/techpreview/dtd/ldmlKeyboard3.dtd">
-<keyboard3 locale="mt" conformsTo="techpreview">
+<keyboard3 xmlns="https://schemas.unicode.org/cldr/45/keyboard3" locale="mt" conformsTo="45">
   <info author="srl295" indicator="🙀" layout="qwerty"  name="TestKbd"/>
 
   <keys/> <!-- implied only -->
diff --git a/core/tests/unit/ldml/keyboards/k_006_backspace-test.xml b/core/tests/unit/ldml/keyboards/k_006_backspace-test.xml
index 5239fe3409c..159f757dd16 100644
--- a/core/tests/unit/ldml/keyboards/k_006_backspace-test.xml
+++ b/core/tests/unit/ldml/keyboards/k_006_backspace-test.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE keyboardTest3 SYSTEM "../../../../../resources/standards-data/ldml-keyboards/techpreview/dtd/ldmlKeyboardTest3.dtd">
+<!DOCTYPE keyboardTest3 SYSTEM "../../../../../resources/standards-data/ldml-keyboards/45/dt/ldmlKeyboardTest3.dtd">
 <keyboardTest3 conformsTo="techpreview">
   <info keyboard="k_006_backspace.xml" author="Team Keyboard" name="backspace" />
   <tests name="backspace">
diff --git a/core/tests/unit/ldml/keyboards/k_006_backspace.xml b/core/tests/unit/ldml/keyboards/k_006_backspace.xml
index d9f29956957..763d90bc7f7 100644
--- a/core/tests/unit/ldml/keyboards/k_006_backspace.xml
+++ b/core/tests/unit/ldml/keyboards/k_006_backspace.xml
@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
-<!DOCTYPE keyboard3 SYSTEM "../../../../../resources/standards-data/ldml-keyboards/techpreview/dtd/ldmlKeyboard3.dtd">
-<keyboard3 locale="en" conformsTo="techpreview">
+<keyboard3 xmlns="https://schemas.unicode.org/cldr/45/keyboard3" locale="en" conformsTo="45">
   <info author="srl295" indicator="🙀" layout="qwerty"  name="TransformKbd"/>
 
   <keys>
diff --git a/core/tests/unit/ldml/keyboards/k_007_transform_rgx-test.xml b/core/tests/unit/ldml/keyboards/k_007_transform_rgx-test.xml
index 6fe824270e3..4dc8756d208 100644
--- a/core/tests/unit/ldml/keyboards/k_007_transform_rgx-test.xml
+++ b/core/tests/unit/ldml/keyboards/k_007_transform_rgx-test.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE keyboardTest3 SYSTEM "../../../../../resources/standards-data/ldml-keyboards/techpreview/dtd/ldmlKeyboardTest3.dtd">
+<!DOCTYPE keyboardTest3 SYSTEM "../../../../../resources/standards-data/ldml-keyboards/45/dt/ldmlKeyboardTest3.dtd">
 <keyboardTest3 conformsTo="techpreview">
   <info keyboard="k_007_transform_rgx.xml" author="Team Keyboard" name="marker" />
   <tests name="regex-tests">
diff --git a/core/tests/unit/ldml/keyboards/k_007_transform_rgx.xml b/core/tests/unit/ldml/keyboards/k_007_transform_rgx.xml
index 6a74ea5a77a..18356b2c3e3 100644
--- a/core/tests/unit/ldml/keyboards/k_007_transform_rgx.xml
+++ b/core/tests/unit/ldml/keyboards/k_007_transform_rgx.xml
@@ -4,8 +4,7 @@
 from https://github.com/unicode-org/cldr/blob/keyboard-preview/docs/ldml/tr35-keyboards.md#element-transform
 
 -->
-<!DOCTYPE keyboard3 SYSTEM "../../../../../resources/standards-data/ldml-keyboards/techpreview/dtd/ldmlKeyboard3.dtd">
-<keyboard3 locale="en" conformsTo="techpreview">
+<keyboard3 xmlns="https://schemas.unicode.org/cldr/45/keyboard3" locale="en" conformsTo="45">
   <info author="srl295" indicator="🙀" layout="qwerty" name="k_007_transform_rgx" />
 
   <keys>
diff --git a/core/tests/unit/ldml/keyboards/k_008_transform_norm-test.xml b/core/tests/unit/ldml/keyboards/k_008_transform_norm-test.xml
index 7717ef5c30a..ea1355ddd1f 100644
--- a/core/tests/unit/ldml/keyboards/k_008_transform_norm-test.xml
+++ b/core/tests/unit/ldml/keyboards/k_008_transform_norm-test.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE keyboardTest3 SYSTEM "../../../../../resources/standards-data/ldml-keyboards/techpreview/dtd/ldmlKeyboardTest3.dtd">
+<!DOCTYPE keyboardTest3 SYSTEM "../../../../../resources/standards-data/ldml-keyboards/45/dt/ldmlKeyboardTest3.dtd">
 <keyboardTest3 conformsTo="techpreview">
   <info keyboard="k_008_transform_norm.xml" author="Team Keyboard" name="transform-norm" />
   <tests name="regex-test-dot0">
diff --git a/core/tests/unit/ldml/keyboards/k_008_transform_norm.xml b/core/tests/unit/ldml/keyboards/k_008_transform_norm.xml
index aa121f66fdb..cc1a7ab43d1 100644
--- a/core/tests/unit/ldml/keyboards/k_008_transform_norm.xml
+++ b/core/tests/unit/ldml/keyboards/k_008_transform_norm.xml
@@ -5,8 +5,7 @@ from
 https://github.com/unicode-org/cldr/blob/keyboard-preview/docs/ldml/tr35-keyboards.md#element-transform
 
 -->
-<!DOCTYPE keyboard3 SYSTEM "../../../../../resources/standards-data/ldml-keyboards/techpreview/dtd/ldmlKeyboard3.dtd">
-<keyboard3 locale="en" conformsTo="techpreview">
+<keyboard3 xmlns="https://schemas.unicode.org/cldr/45/keyboard3" locale="en" conformsTo="45">
   <info author="srl295" indicator="🙀" layout="qwerty" name="k_008_transform_norm" />
 
   <keys>
diff --git a/core/tests/unit/ldml/keyboards/k_009_transform_nfc-test.xml b/core/tests/unit/ldml/keyboards/k_009_transform_nfc-test.xml
index f6462c61d7f..6bbae3b9f46 100644
--- a/core/tests/unit/ldml/keyboards/k_009_transform_nfc-test.xml
+++ b/core/tests/unit/ldml/keyboards/k_009_transform_nfc-test.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE keyboardTest3 SYSTEM "../../../../../resources/standards-data/ldml-keyboards/techpreview/dtd/ldmlKeyboardTest3.dtd">
+<!DOCTYPE keyboardTest3 SYSTEM "../../../../../resources/standards-data/ldml-keyboards/45/dt/ldmlKeyboardTest3.dtd">
 <keyboardTest3 conformsTo="techpreview">
   <info keyboard="k_009_transform_nfc.xml" author="Team Keyboard" name="transform-norm" />
   <tests name="regex-test-dot0">
diff --git a/core/tests/unit/ldml/keyboards/k_009_transform_nfc.xml b/core/tests/unit/ldml/keyboards/k_009_transform_nfc.xml
index 877aeefc8e8..e975260dcb8 100644
--- a/core/tests/unit/ldml/keyboards/k_009_transform_nfc.xml
+++ b/core/tests/unit/ldml/keyboards/k_009_transform_nfc.xml
@@ -3,8 +3,7 @@
 <!--
 like k_008 but in NFC (and other normalizations)
 -->
-<!DOCTYPE keyboard3 SYSTEM "../../../../../resources/standards-data/ldml-keyboards/techpreview/dtd/ldmlKeyboard3.dtd">
-<keyboard3 locale="en" conformsTo="techpreview">
+<keyboard3 xmlns="https://schemas.unicode.org/cldr/45/keyboard3" locale="en" conformsTo="45">
   <info author="srl295" indicator="🙀" layout="qwerty" name="k_009_transform_nfc" />
 
   <settings normalization="disabled" />
diff --git a/core/tests/unit/ldml/keyboards/k_010_mt.xml b/core/tests/unit/ldml/keyboards/k_010_mt.xml
index 2fd3e2b44f9..af50d2cb751 100644
--- a/core/tests/unit/ldml/keyboards/k_010_mt.xml
+++ b/core/tests/unit/ldml/keyboards/k_010_mt.xml
@@ -10,9 +10,7 @@ Gets part of the way,
     Based on mt.xml from CLDR.  'TODO-LDML' denotes modifications.
     Note this is the 47-key version.
 -->
-<!DOCTYPE keyboard3 SYSTEM "../../../../../resources/standards-data/ldml-keyboards/techpreview/dtd/ldmlKeyboard3.dtd">
-<!-- remainder entirely from resources/standards-data/ldml-keyboards/techpreview/3.0/mt-t-k0-47key.xml -->
-<keyboard3 locale="mt-t-k0-47key" conformsTo="techpreview">
+<keyboard3 xmlns="https://schemas.unicode.org/cldr/45/keyboard3" locale="mt-t-k0-47key" conformsTo="45">
     <locales>
         <!-- English is also an official language in Malta.-->
         <locale id="en" />
@@ -21,8 +19,8 @@ Gets part of the way,
 
     <keys>
         <!-- imports -->
-        <import base="cldr" path="techpreview/keys-Zyyy-punctuation.xml" />
-        <import base="cldr" path="techpreview/keys-Zyyy-currency.xml" />
+        <import base="cldr" path="45/keys-Zyyy-punctuation.xml" />
+        <import base="cldr" path="45/keys-Zyyy-currency.xml" />
 
         <!-- accent grave -->
         <key id="a-grave" output="à" />
diff --git a/core/tests/unit/ldml/keyboards/k_011_mt_iso.xml b/core/tests/unit/ldml/keyboards/k_011_mt_iso.xml
index 59496726fad..0ea0b7f3177 100644
--- a/core/tests/unit/ldml/keyboards/k_011_mt_iso.xml
+++ b/core/tests/unit/ldml/keyboards/k_011_mt_iso.xml
@@ -11,8 +11,7 @@ Exact copy of mt.xml from CLDR, but with:
   - an updated DTD path
   - test case
 -->
-<!DOCTYPE keyboard3 SYSTEM "../../../../../resources/standards-data/ldml-keyboards/techpreview/dtd/ldmlKeyboard3.dtd">
-<keyboard3 locale="mt" conformsTo="techpreview">
+<keyboard3 xmlns="https://schemas.unicode.org/cldr/45/keyboard3" locale="mt" conformsTo="45">
     <locales>
         <!-- English is also an official language in Malta.-->
         <locale id="en" />
@@ -21,8 +20,8 @@ Exact copy of mt.xml from CLDR, but with:
 
     <keys>
         <!-- imports -->
-        <import base="cldr" path="techpreview/keys-Zyyy-punctuation.xml"/>
-        <import base="cldr" path="techpreview/keys-Zyyy-currency.xml"/>
+        <import base="cldr" path="45/keys-Zyyy-punctuation.xml"/>
+        <import base="cldr" path="45/keys-Zyyy-currency.xml"/>
 
         <!-- accent grave -->
         <key id="a-grave" output="à" />
diff --git a/core/tests/unit/ldml/keyboards/k_020_fr-test.xml b/core/tests/unit/ldml/keyboards/k_020_fr-test.xml
index f4ac30aa9f6..bedac406c39 100644
--- a/core/tests/unit/ldml/keyboards/k_020_fr-test.xml
+++ b/core/tests/unit/ldml/keyboards/k_020_fr-test.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Note: similar to, but slightly ahead of, fr-t-k0-azerty -->
-<!DOCTYPE keyboardTest3 SYSTEM "../../../../../resources/standards-data/ldml-keyboards/techpreview/dtd/ldmlKeyboardTest3.dtd">
+<!DOCTYPE keyboardTest3 SYSTEM "../../../../../resources/standards-data/ldml-keyboards/45/dt/ldmlKeyboardTest3.dtd">
 <keyboardTest3 conformsTo="techpreview">
     <info keyboard="k_020_fr.xml" author="Team Keyboard" name="fr-test-updated" />
     <repertoire name="simple-repertoire" chars="[a b c d e \u0022]" type="simple" /> <!-- verify that these outputs are all available from simple keys on any layer, for all form factors -->
diff --git a/core/tests/unit/ldml/keyboards/k_020_fr.xml b/core/tests/unit/ldml/keyboards/k_020_fr.xml
index 297062e5d18..671f1b8b9b6 100644
--- a/core/tests/unit/ldml/keyboards/k_020_fr.xml
+++ b/core/tests/unit/ldml/keyboards/k_020_fr.xml
@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Note: similar to, but slightly ahead of, fr-t-k0-azerty -->
-<!DOCTYPE keyboard3 SYSTEM "../../../../../resources/standards-data/ldml-keyboards/techpreview/dtd/ldmlKeyboard3.dtd">
-<keyboard3 locale="fr-t-k0-azerty" conformsTo="techpreview">
+<keyboard3 xmlns="https://schemas.unicode.org/cldr/45/keyboard3" locale="fr-t-k0-azerty" conformsTo="45">
 	<locales>
 		<locale id="br" /> <!-- example of including Breton -->
 	</locales>
@@ -28,8 +27,8 @@
 	</displays>
 
 	<keys>
-		<import base="cldr" path="techpreview/keys-Zyyy-punctuation.xml" />
-		<import base="cldr" path="techpreview/keys-Zyyy-currency.xml" />
+		<import base="cldr" path="45/keys-Zyyy-punctuation.xml" />
+		<import base="cldr" path="45/keys-Zyyy-currency.xml" />
 
 		<!-- switch keys -->
 		<key id="shift" layerId="shift" />
diff --git a/core/tests/unit/ldml/keyboards/k_100_keytest.xml b/core/tests/unit/ldml/keyboards/k_100_keytest.xml
index 47457bb99f8..6c2d6934477 100644
--- a/core/tests/unit/ldml/keyboards/k_100_keytest.xml
+++ b/core/tests/unit/ldml/keyboards/k_100_keytest.xml
@@ -5,8 +5,7 @@
 @@expected: \u0061
 -->
 
-<!DOCTYPE keyboard3 SYSTEM "../../../../../resources/standards-data/ldml-keyboards/techpreview/dtd/ldmlKeyboard3.dtd">
-<keyboard3 locale="en" conformsTo="techpreview">
+<keyboard3 xmlns="https://schemas.unicode.org/cldr/45/keyboard3" locale="en" conformsTo="45">
   <info author="srl295" indicator="🙀" layout="qwerty"  name="TestKbd"/>
 
   <keys>
diff --git a/core/tests/unit/ldml/keyboards/k_101_keytest.xml b/core/tests/unit/ldml/keyboards/k_101_keytest.xml
index 9dc35408fa4..2af4ee26c94 100644
--- a/core/tests/unit/ldml/keyboards/k_101_keytest.xml
+++ b/core/tests/unit/ldml/keyboards/k_101_keytest.xml
@@ -4,8 +4,7 @@
 @@keys: [K_BKQUOTE]
 @@expected: \u0061
 -->
-<!DOCTYPE keyboard3 SYSTEM "../../../../../resources/standards-data/ldml-keyboards/techpreview/dtd/ldmlKeyboard3.dtd">
-<keyboard3 locale="en" conformsTo="techpreview">
+<keyboard3 xmlns="https://schemas.unicode.org/cldr/45/keyboard3" locale="en" conformsTo="45">
   <info author="srl295" indicator="🙀" layout="qwerty"  name="TestKbd"/>
 
   <displays>
diff --git a/core/tests/unit/ldml/keyboards/k_102_keytest.xml b/core/tests/unit/ldml/keyboards/k_102_keytest.xml
index de61b8a9c2d..5b47eb5f155 100644
--- a/core/tests/unit/ldml/keyboards/k_102_keytest.xml
+++ b/core/tests/unit/ldml/keyboards/k_102_keytest.xml
@@ -16,8 +16,7 @@
   q<enter>az     Az         enter=not mappable, should cause context reset of qaz. TODO-LDML no invalidate here?
 -->
 
-<!DOCTYPE keyboard3 SYSTEM "../../../../../resources/standards-data/ldml-keyboards/techpreview/dtd/ldmlKeyboard3.dtd">
-<keyboard3 locale="en" conformsTo="techpreview">
+<keyboard3 xmlns="https://schemas.unicode.org/cldr/45/keyboard3" locale="en" conformsTo="45">
   <info author="srl295" indicator="🙀" layout="qwerty"  name="TestKbd"/>
   <!-- TODO-LDML: split to separate test with only implied keys - the <keys/> element is omitted. -->
   <keys>
diff --git a/core/tests/unit/ldml/keyboards/k_200_reorder_nod_Lana-test.xml b/core/tests/unit/ldml/keyboards/k_200_reorder_nod_Lana-test.xml
index e207d191931..056aa894e97 100644
--- a/core/tests/unit/ldml/keyboards/k_200_reorder_nod_Lana-test.xml
+++ b/core/tests/unit/ldml/keyboards/k_200_reorder_nod_Lana-test.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE keyboardTest3 SYSTEM "../../../../../resources/standards-data/ldml-keyboards/techpreview/dtd/ldmlKeyboardTest3.dtd">
+<!DOCTYPE keyboardTest3 SYSTEM "../../../../../resources/standards-data/ldml-keyboards/45/dt/ldmlKeyboardTest3.dtd">
 <keyboardTest3 conformsTo="techpreview">
   <info keyboard="k_200_reorder_nod_Lana.xml" author="Team Keyboard" name="nod-Lana" />
   <tests name="reorder-tests">
diff --git a/core/tests/unit/ldml/keyboards/k_200_reorder_nod_Lana.xml b/core/tests/unit/ldml/keyboards/k_200_reorder_nod_Lana.xml
index f5f5adf7535..b6e6cc2e924 100644
--- a/core/tests/unit/ldml/keyboards/k_200_reorder_nod_Lana.xml
+++ b/core/tests/unit/ldml/keyboards/k_200_reorder_nod_Lana.xml
@@ -5,8 +5,7 @@
   see https://keyman.com/keyboards/sil_boonkit
 -->
 
-<!DOCTYPE keyboard3 SYSTEM "../../../../../resources/standards-data/ldml-keyboards/techpreview/dtd/ldmlKeyboard3.dtd">
-<keyboard3 locale="nod" conformsTo="techpreview">
+<keyboard3 xmlns="https://schemas.unicode.org/cldr/45/keyboard3" locale="nod" conformsTo="45">
   <info author="srl295" indicator="🙀" layout="qwerty"  name="nod-Lana Test"/>
 
   <keys>
diff --git a/core/tests/unit/ldml/keyboards/k_201_reorder_esk-test.xml b/core/tests/unit/ldml/keyboards/k_201_reorder_esk-test.xml
index c1510ba1dae..c148afc3fd2 100644
--- a/core/tests/unit/ldml/keyboards/k_201_reorder_esk-test.xml
+++ b/core/tests/unit/ldml/keyboards/k_201_reorder_esk-test.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE keyboardTest3 SYSTEM "../../../../../resources/standards-data/ldml-keyboards/techpreview/dtd/ldmlKeyboardTest3.dtd">
+<!DOCTYPE keyboardTest3 SYSTEM "../../../../../resources/standards-data/ldml-keyboards/45/dt/ldmlKeyboardTest3.dtd">
 <keyboardTest3 conformsTo="techpreview">
   <info keyboard="k_201_reorder_esk.xml" author="Team Keyboard" name="esk-reorder-test" />
   <tests name="basic">
diff --git a/core/tests/unit/ldml/keyboards/k_201_reorder_esk.xml b/core/tests/unit/ldml/keyboards/k_201_reorder_esk.xml
index 5f3134ee05e..419d4d17943 100644
--- a/core/tests/unit/ldml/keyboards/k_201_reorder_esk.xml
+++ b/core/tests/unit/ldml/keyboards/k_201_reorder_esk.xml
@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
-<!DOCTYPE keyboard3 SYSTEM "../../../../../resources/standards-data/ldml-keyboards/techpreview/dtd/ldmlKeyboard3.dtd">
-<keyboard3 locale="en-t-k0-esk" conformsTo="techpreview">
+<keyboard3 xmlns="https://schemas.unicode.org/cldr/45/keyboard3" locale="en-t-k0-esk" conformsTo="45">
   <info author="srl295" indicator="🙀" layout="qwerty"  name="esk reorder test"/>
 
   <displays>
diff --git a/core/tests/unit/ldml/keyboards/k_210_marker-test.xml b/core/tests/unit/ldml/keyboards/k_210_marker-test.xml
index 8b05aca859d..fdd5005177b 100644
--- a/core/tests/unit/ldml/keyboards/k_210_marker-test.xml
+++ b/core/tests/unit/ldml/keyboards/k_210_marker-test.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE keyboardTest3 SYSTEM "../../../../../resources/standards-data/ldml-keyboards/techpreview/dtd/ldmlKeyboardTest3.dtd">
+<!DOCTYPE keyboardTest3 SYSTEM "../../../../../resources/standards-data/ldml-keyboards/45/dt/ldmlKeyboardTest3.dtd">
 <keyboardTest3 conformsTo="techpreview">
   <info keyboard="k_210_marker.xml" author="Team Keyboard" name="marker" />
   <tests name="marker-tests">
diff --git a/core/tests/unit/ldml/keyboards/k_210_marker.xml b/core/tests/unit/ldml/keyboards/k_210_marker.xml
index 750a1870bba..4d3d66ce986 100644
--- a/core/tests/unit/ldml/keyboards/k_210_marker.xml
+++ b/core/tests/unit/ldml/keyboards/k_210_marker.xml
@@ -4,8 +4,7 @@
   Test Keyboard
 -->
 
-<!DOCTYPE keyboard3 SYSTEM "../../../../../resources/standards-data/ldml-keyboards/techpreview/dtd/ldmlKeyboard3.dtd">
-<keyboard3 locale="en" conformsTo="techpreview">
+<keyboard3 xmlns="https://schemas.unicode.org/cldr/45/keyboard3" locale="en" conformsTo="45">
   <info author="srl295" indicator="🙀" layout="qwerty"  name="Marker Test"/>
 
   <displays>
diff --git a/core/tests/unit/ldml/keyboards/k_211_marker_escape-test.xml b/core/tests/unit/ldml/keyboards/k_211_marker_escape-test.xml
index f8eb8ed921a..f6aa60bfb91 100644
--- a/core/tests/unit/ldml/keyboards/k_211_marker_escape-test.xml
+++ b/core/tests/unit/ldml/keyboards/k_211_marker_escape-test.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE keyboardTest3 SYSTEM "../../../../../resources/standards-data/ldml-keyboards/techpreview/dtd/ldmlKeyboardTest3.dtd">
+<!DOCTYPE keyboardTest3 SYSTEM "../../../../../resources/standards-data/ldml-keyboards/45/dt/ldmlKeyboardTest3.dtd">
 <keyboardTest3 conformsTo="techpreview">
   <info keyboard="k_211_marker_escape.xml" author="Team Keyboard" name="marker" />
   <tests name="marker-escape">
diff --git a/core/tests/unit/ldml/keyboards/k_211_marker_escape.xml b/core/tests/unit/ldml/keyboards/k_211_marker_escape.xml
index 8ddae398195..4130e22850f 100644
--- a/core/tests/unit/ldml/keyboards/k_211_marker_escape.xml
+++ b/core/tests/unit/ldml/keyboards/k_211_marker_escape.xml
@@ -4,8 +4,7 @@
   Test Keyboard
 -->
 
-<!DOCTYPE keyboard3 SYSTEM "../../../../../resources/standards-data/ldml-keyboards/techpreview/dtd/ldmlKeyboard3.dtd">
-<keyboard3 locale="en" conformsTo="techpreview">
+<keyboard3 xmlns="https://schemas.unicode.org/cldr/45/keyboard3" locale="en" conformsTo="45">
   <info author="srl295" indicator="🙀" layout="qwerty"  name="Marker Escape Test"/>
 
   <displays>
diff --git a/core/tests/unit/ldml/keyboards/ldml_test-test.xml b/core/tests/unit/ldml/keyboards/ldml_test-test.xml
index a771562bda9..ea196dab893 100644
--- a/core/tests/unit/ldml/keyboards/ldml_test-test.xml
+++ b/core/tests/unit/ldml/keyboards/ldml_test-test.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE keyboardTest3 SYSTEM "../../../../../resources/standards-data/ldml-keyboards/techpreview/dtd/ldmlKeyboardTest3.dtd">
+<!DOCTYPE keyboardTest3 SYSTEM "../../../../../resources/standards-data/ldml-keyboards/45/dt/ldmlKeyboardTest3.dtd">
 <keyboardTest3 conformsTo="techpreview">
   <info keyboard="ldml_test.xml" author="srl295" name="test" />
 
diff --git a/core/tests/unit/ldml/keyboards/ldml_test.xml b/core/tests/unit/ldml/keyboards/ldml_test.xml
index 2885d6cc32d..684e9fdd395 100644
--- a/core/tests/unit/ldml/keyboards/ldml_test.xml
+++ b/core/tests/unit/ldml/keyboards/ldml_test.xml
@@ -1,11 +1,11 @@
 <?xml version="1.0"?>
-<keyboard3 locale="en" conformsTo="techpreview">
+<keyboard3 locale="en" conformsTo="45">
   <info author="Steven R. Loomis" name="LDML Test"/>
   <version number="1.0.0"/>
   <keys>
     <!-- keep the base items -->
-    <import base="cldr" path="techpreview/keys-Zyyy-punctuation.xml"/>
-    <import base="cldr" path="techpreview/keys-Zyyy-currency.xml"/>
+    <import base="cldr" path="45/keys-Zyyy-punctuation.xml"/>
+    <import base="cldr" path="45/keys-Zyyy-currency.xml"/>
     <!-- redefine the number keys -->
     <key id="1" output="1:basic:OK" />
     <key id="2" output="2:simple_transform:FAIL" />
diff --git a/core/tests/unit/ldml/keyboards/meson.build b/core/tests/unit/ldml/keyboards/meson.build
index 890a4e65f7a..ca047a67bc6 100644
--- a/core/tests/unit/ldml/keyboards/meson.build
+++ b/core/tests/unit/ldml/keyboards/meson.build
@@ -5,13 +5,13 @@
 #
 
 
-# keyboards in resources/standards-data/ldml-keyboards/techpreview/3.0/
-# tests     in resources/standards-data/ldml-keyboards/techpreview/test/
+# keyboards in resources/standards-data/ldml-keyboards/45/3.0/
+# tests     in resources/standards-data/ldml-keyboards/45/test/
 tests_from_cldr = [
   'ja-Latn',
   'pt-t-k0-abnt2',
   # 'fr-t-k0-optimise', (not yet)
-  # 'fr-t-k0-test',
+  'fr-t-k0-azerty',
   'pcm',
   'bn',
 ]
@@ -55,7 +55,7 @@ tests += tests_from_cldr
 # Setup kmc
 
 kmc_root = join_paths(meson.source_root(),'..','developer','src','kmc')
-ldml_root = join_paths(meson.source_root(),'..','resources','standards-data','ldml-keyboards','techpreview')
+ldml_root = join_paths(meson.source_root(),'..','resources','standards-data','ldml-keyboards','45')
 ldml_data = join_paths(ldml_root, '3.0')
 ldml_testdata = join_paths(ldml_root, 'test')
 kmc_cmd = [node, '--enable-source-maps', kmc_root]
diff --git a/core/tests/unit/ldml/ldml_test_source.cpp b/core/tests/unit/ldml/ldml_test_source.cpp
index 9bb08b11f25..b638379bb6d 100644
--- a/core/tests/unit/ldml/ldml_test_source.cpp
+++ b/core/tests/unit/ldml/ldml_test_source.cpp
@@ -753,7 +753,7 @@ int LdmlJsonTestSourceFactory::load(const km::core::path &compiled, const km::co
   }
 
   auto conformsTo = data["/keyboardTest3/conformsTo"_json_pointer].get<std::string>();
-  assert_or_return(std::string(LDML_CLDR_VERSION_LATEST) == conformsTo);
+  assert_or_return(std::string(LDML_CLDR_TEST_VERSION_LATEST) == conformsTo);
   auto info_keyboard = data["/keyboardTest3/info/keyboard"_json_pointer].get<std::string>();
   auto info_author = data["/keyboardTest3/info/author"_json_pointer].get<std::string>();
   auto info_name = data["/keyboardTest3/info/name"_json_pointer].get<std::string>();