diff --git a/common/web/types/build.sh b/common/web/types/build.sh
index e565b03acc7..2ca21319ee4 100755
--- a/common/web/types/build.sh
+++ b/common/web/types/build.sh
@@ -29,8 +29,8 @@ builder_parse "$@"
 function compile_schemas() {
   # We need the schema files at runtime and bundled, so always copy it for all actions except `clean`
   local schemas=(
-    "$KEYMAN_ROOT/resources/standards-data/ldml-keyboards/techpreview/ldml-keyboard3.schema.json"
-    "$KEYMAN_ROOT/resources/standards-data/ldml-keyboards/techpreview/ldml-keyboardtest3.schema.json"
+    "$KEYMAN_ROOT/resources/standards-data/ldml-keyboards/45/ldml-keyboard3.schema.json"
+    "$KEYMAN_ROOT/resources/standards-data/ldml-keyboards/45/ldml-keyboardtest3.schema.json"
     "$KEYMAN_ROOT/common/schemas/kvks/kvks.schema.json"
     "$KEYMAN_ROOT/common/schemas/kpj/kpj.schema.json"
     "$KEYMAN_ROOT/common/schemas/kpj-9.0/kpj-9.0.schema.json"
diff --git a/common/web/types/src/ldml-keyboard/ldml-keyboard-xml-reader.ts b/common/web/types/src/ldml-keyboard/ldml-keyboard-xml-reader.ts
index 5c58bd383e1..4f5c30bb1ac 100644
--- a/common/web/types/src/ldml-keyboard/ldml-keyboard-xml-reader.ts
+++ b/common/web/types/src/ldml-keyboard/ldml-keyboard-xml-reader.ts
@@ -156,7 +156,7 @@ export class LDMLKeyboardXMLSourceFileReader {
     }
     // then, the implied imports
     if (subtag === 'keys') {
-      // <import base="cldr" path="techpreview/keys-Latn-implied.xml"/>
+      // <import base="cldr" path="45/keys-Latn-implied.xml"/>
       if (!this.resolveOneImport(obj, subtag, {
         base: constants.cldr_import_base,
         path: constants.cldr_implied_keys_import
@@ -164,7 +164,7 @@ export class LDMLKeyboardXMLSourceFileReader {
         return false;
       }
     } else if (subtag === 'forms') {
-      // <import base="cldr" path="techpreview/scanCodes-implied.xml"/>
+      // <import base="cldr" path="45/scanCodes-implied.xml"/>
       if (!this.resolveOneImport(obj, subtag, {
         base: constants.cldr_import_base,
         path: constants.cldr_implied_forms_import
diff --git a/common/web/types/src/ldml-keyboard/ldml-keyboard-xml.ts b/common/web/types/src/ldml-keyboard/ldml-keyboard-xml.ts
index d47cb656198..696194573f8 100644
--- a/common/web/types/src/ldml-keyboard/ldml-keyboard-xml.ts
+++ b/common/web/types/src/ldml-keyboard/ldml-keyboard-xml.ts
@@ -1,5 +1,5 @@
 //
-// Conforms to techpreview
+// Conforms to 45
 //
 // The interfaces in this file are designed with reference to the mapped
 // structures produced by xml2js when passed a LDML keyboard .xml file.
@@ -40,7 +40,7 @@ export interface LKImport {
    */
   base: string;
   /**
-   * path to imported resource, of the form `techpreview/*.xml`
+   * path to imported resource, of the form `45/*.xml`
    */
   path: string;
 };
diff --git a/common/web/types/test/fixtures/import-minimal.xml b/common/web/types/test/fixtures/import-minimal.xml
index 02a4c0fdfe9..1510e81a476 100644
--- a/common/web/types/test/fixtures/import-minimal.xml
+++ b/common/web/types/test/fixtures/import-minimal.xml
@@ -1,5 +1,4 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE keyboard3 SYSTEM "../../../../../resources/standards-data/ldml-keyboards/techpreview/dtd/ldmlKeyboard3.dtd">
-<keyboard3 locale="und" conformsTo="techpreview">
+<keyboard3 xmlns="https://schemas.unicode.org/cldr/45/keyboard3" locale="und" conformsTo="45">
   <info author="srl295" indicator="🙀" layout="qwerty"  name="Test Minimal Keyboard"/>
 </keyboard3>
diff --git a/common/web/types/test/fixtures/import-minimal1.xml b/common/web/types/test/fixtures/import-minimal1.xml
index 7239fc9a85e..cfaf73abb9b 100644
--- a/common/web/types/test/fixtures/import-minimal1.xml
+++ b/common/web/types/test/fixtures/import-minimal1.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE keyboard3 SYSTEM "../../../../../resources/standards-data/ldml-keyboards/techpreview/dtd/ldmlKeyboard3.dtd">
-<keyboard3 locale="und" conformsTo="techpreview">
+<keyboard3 xmlns="https://schemas.unicode.org/cldr/45/keyboard3" locale="und" conformsTo="45">
   <info author="srl295" indicator="🙀" layout="qwerty"  name="Test Minimal Keyboard"/>
   <keys>
 
diff --git a/common/web/types/test/fixtures/import-minimal2.xml b/common/web/types/test/fixtures/import-minimal2.xml
index 3e30044f268..6e768dc0958 100644
--- a/common/web/types/test/fixtures/import-minimal2.xml
+++ b/common/web/types/test/fixtures/import-minimal2.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE keyboard3 SYSTEM "../../../../../resources/standards-data/ldml-keyboards/techpreview/dtd/ldmlKeyboard3.dtd">
-<keyboard3 locale="und" conformsTo="techpreview">
+<keyboard3 xmlns="https://schemas.unicode.org/cldr/45/keyboard3" locale="und" conformsTo="45">
   <info author="srl295" indicator="🙀" layout="qwerty"  name="Test Minimal Keyboard"/>
   <keys>
     <key id="a" output="å"/> <!-- override -->
diff --git a/common/web/types/test/fixtures/import-symbols.xml b/common/web/types/test/fixtures/import-symbols.xml
index 763de4e78a6..43cc1a7de73 100644
--- a/common/web/types/test/fixtures/import-symbols.xml
+++ b/common/web/types/test/fixtures/import-symbols.xml
@@ -1,9 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE keyboard3 SYSTEM "../../../../../resources/standards-data/ldml-keyboards/techpreview/dtd/ldmlKeyboard3.dtd">
-<keyboard3 locale="und" conformsTo="techpreview">
+<keyboard3 xmlns="https://schemas.unicode.org/cldr/45/keyboard3" locale="und" conformsTo="45">
   <info author="srl295" indicator="🙀" layout="qwerty"  name="Test Minimal Keyboard"/>
   <keys>
-    <import base="cldr" path="techpreview/keys-Zyyy-punctuation.xml"/>
+    <import base="cldr" path="45/keys-Zyyy-punctuation.xml"/>
     <key id="zz" output="zz"/>
     <key id="hash" output="##"/> <!-- override -->
   </keys>
diff --git a/common/web/types/test/fixtures/invalid-conforms-to.xml b/common/web/types/test/fixtures/invalid-conforms-to.xml
index de19c3a3bf0..96059891911 100644
--- a/common/web/types/test/fixtures/invalid-conforms-to.xml
+++ b/common/web/types/test/fixtures/invalid-conforms-to.xml
@@ -1,10 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-
-<!--
-  DOCTYPE keyboard SYSTEM "../../../../../resources/standards-data/ldml-keyboards/techpreview/dtd/ldmlKeyboard3.dtd"
-  Disabling doctype for this invalid file, not used by compiler, and avoids complaints in IDEs etc.
--->
-<keyboard3 locale="mt" conformsTo="nothing-anyone-ever-heard-of"> <!-- invalid -->
+<keyboard3 xmlns="https://schemas.unicode.org/cldr/45/keyboard3" locale="mt" conformsTo="nothing-anyone-ever-heard-of"> <!-- invalid -->
   <info author="srl295" indicator="🙀" layout="qwerty"  name="TestKbd"/>
 
   <keys>
diff --git a/common/web/types/test/fixtures/invalid-import-base.xml b/common/web/types/test/fixtures/invalid-import-base.xml
index 05dcaad299a..29b06045822 100644
--- a/common/web/types/test/fixtures/invalid-import-base.xml
+++ b/common/web/types/test/fixtures/invalid-import-base.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!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/common/web/types/test/fixtures/invalid-import-path.xml b/common/web/types/test/fixtures/invalid-import-path.xml
index b6d4c9da665..58d36967579 100644
--- a/common/web/types/test/fixtures/invalid-import-path.xml
+++ b/common/web/types/test/fixtures/invalid-import-path.xml
@@ -1,10 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!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>
-    <import base="cldr" path="techpreview/too/many/slashes/leading/to/nothing-Zxxx-does-not-exist.xml"/> <!-- invalid -->
+    <import base="cldr" path="45/too/many/slashes/leading/to/nothing-Zxxx-does-not-exist.xml"/> <!-- invalid -->
     <key id="hmaqtugha" output="ħ" />
     <key id="that" output="ថា" />
   </keys>
diff --git a/common/web/types/test/fixtures/invalid-import-readfail.xml b/common/web/types/test/fixtures/invalid-import-readfail.xml
index 00f02e7da82..82e609b0b76 100644
--- a/common/web/types/test/fixtures/invalid-import-readfail.xml
+++ b/common/web/types/test/fixtures/invalid-import-readfail.xml
@@ -1,10 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!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>
-    <import base="cldr" path="techpreview/none-Zxxx-does-not-exist.xml"/> <!-- invalid -->
+    <import base="cldr" path="45/none-Zxxx-does-not-exist.xml"/> <!-- invalid -->
     <key id="hmaqtugha" output="ħ" />
     <key id="that" output="ថា" />
   </keys>
diff --git a/common/web/types/test/fixtures/invalid-import-wrongroot.xml b/common/web/types/test/fixtures/invalid-import-wrongroot.xml
index fbe75ffe19b..3d194933f55 100644
--- a/common/web/types/test/fixtures/invalid-import-wrongroot.xml
+++ b/common/web/types/test/fixtures/invalid-import-wrongroot.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!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 name="TestKbd" author="srl295" indicator="🙀" layout="qwerty" />
 
 
@@ -10,7 +9,7 @@
   </keys>
 
   <flicks>
-    <import base="cldr" path="techpreview/keys-Zyyy-punctuation.xml"/> <!-- wrong root! -->
+    <import base="cldr" path="45/keys-Zyyy-punctuation.xml"/> <!-- wrong root! -->
     <flick id="test">
       <flickSegment directions="n nw" keyId="hmaqtugha" />
     </flick>
diff --git a/common/web/types/test/fixtures/invalid-structure-per-dtd.xml b/common/web/types/test/fixtures/invalid-structure-per-dtd.xml
index 961e6033fa6..cb47dcb1f37 100644
--- a/common/web/types/test/fixtures/invalid-structure-per-dtd.xml
+++ b/common/web/types/test/fixtures/invalid-structure-per-dtd.xml
@@ -1,8 +1,3 @@
 <?xml version="1.0" encoding="UTF-8"?>
-
-<!--
-  DOCTYPE keyboard SYSTEM "../../../../../resources/standards-data/ldml-keyboards/techpreview/dtd/ldmlKeyboard3.dtd"
-  Disabling doctype for this invalid file, not used by compiler, and avoids complaints in IDEs etc.
--->
-<keyboard3 locale="mt" conformsTo="techpreview">
+<keyboard3 xmlns="https://schemas.unicode.org/cldr/45/keyboard3" locale="mt" conformsTo="45">
 </keyboard3>
diff --git a/common/web/types/test/fixtures/test-fr.xml b/common/web/types/test/fixtures/test-fr.xml
index c705605521b..b92ba413605 100644
--- a/common/web/types/test/fixtures/test-fr.xml
+++ b/common/web/types/test/fixtures/test-fr.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/dtd/ldmlKeyboardTest3.dtd">
 <keyboardTest3 conformsTo="techpreview">
     <!--
       Read by:
diff --git a/common/web/types/test/ldml-keyboard/test-ldml-keyboard-testdata-reader.ts b/common/web/types/test/ldml-keyboard/test-ldml-keyboard-testdata-reader.ts
index a0e1202f851..794adbbe661 100644
--- a/common/web/types/test/ldml-keyboard/test-ldml-keyboard-testdata-reader.ts
+++ b/common/web/types/test/ldml-keyboard/test-ldml-keyboard-testdata-reader.ts
@@ -14,7 +14,7 @@ describe('ldml keyboard xml reader tests', function () {
       callback: (data, source) => {
         assert.ok(source);
         assert.ok(source.keyboardTest3);
-        assert.equal(source.keyboardTest3.conformsTo, constants.cldr_version_latest);
+        assert.equal(source.keyboardTest3.conformsTo, constants.cldr_test_version_latest);
 
         assert.deepEqual(source.keyboardTest3.info, {
           keyboard: 'fr-t-k0-azerty.xml',
diff --git a/common/web/types/test/ldml-keyboard/test-ldml-keyboard-xml-reader.ts b/common/web/types/test/ldml-keyboard/test-ldml-keyboard-xml-reader.ts
index b218b8cefb9..c54c31ed49b 100644
--- a/common/web/types/test/ldml-keyboard/test-ldml-keyboard-xml-reader.ts
+++ b/common/web/types/test/ldml-keyboard/test-ldml-keyboard-xml-reader.ts
@@ -28,7 +28,7 @@ describe('ldml keyboard xml reader tests', function () {
         instancePath: '/keyboard3/conformsTo',
         keyword: 'enum',
         message: `must be equal to one of the allowed values`,
-        params: 'allowedValues="techpreview"',
+        params: 'allowedValues="45"',
       })],
     },
     {
@@ -113,7 +113,7 @@ describe('ldml keyboard xml reader tests', function () {
       errors: [
         CommonTypesMessages.Error_ImportInvalidPath({
           base: null,
-          path: 'techpreview/too/many/slashes/leading/to/nothing-Zxxx-does-not-exist.xml',
+          path: '45/too/many/slashes/leading/to/nothing-Zxxx-does-not-exist.xml',
           subtag: null,
         }),
       ],
@@ -124,7 +124,7 @@ describe('ldml keyboard xml reader tests', function () {
       errors: [
         CommonTypesMessages.Error_ImportReadFail({
           base: null,
-          path: 'techpreview/none-Zxxx-does-not-exist.xml',
+          path: '45/none-Zxxx-does-not-exist.xml',
           subtag: null,
         }),
       ],
@@ -135,7 +135,7 @@ describe('ldml keyboard xml reader tests', function () {
       errors: [
         CommonTypesMessages.Error_ImportWrongRoot({
           base: null,
-          path: 'techpreview/keys-Zyyy-punctuation.xml',
+          path: '45/keys-Zyyy-punctuation.xml',
           subtag: 'flicks',
         }),
       ],
diff --git a/core/include/ldml/keyman_core_ldml.h b/core/include/ldml/keyman_core_ldml.h
index ab949c598a0..919c02fd792 100644
--- a/core/include/ldml/keyman_core_ldml.h
+++ b/core/include/ldml/keyman_core_ldml.h
@@ -16,11 +16,10 @@
 #pragma once
 
 #define LDML_BKSP_FLAGS_ERROR 0x1
-#define LDML_CLDR_IMPLIED_FORMS_IMPORT "techpreview/scanCodes-implied.xml"
-#define LDML_CLDR_IMPLIED_KEYS_IMPORT "techpreview/keys-Latn-implied.xml"
+#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_VERSION_LATEST "techpreview"
-#define LDML_CLDR_VERSION_TECHPREVIEW "techpreview"
+#define LDML_CLDR_VERSION_LATEST "45"
 #define LDML_ELEM_FLAGS_ORDER_BITSHIFT 0x10
 #define LDML_ELEM_FLAGS_ORDER_MASK 0xFF0000
 #define LDML_ELEM_FLAGS_PREBASE 0x8
diff --git a/core/include/ldml/keyman_core_ldml.ts b/core/include/ldml/keyman_core_ldml.ts
index 97d1c31cc53..683b04c2d75 100644
--- a/core/include/ldml/keyman_core_ldml.ts
+++ b/core/include/ldml/keyman_core_ldml.ts
@@ -57,13 +57,9 @@ class Constants {
    */
   readonly version = '1.0';
   /**
-   * The techpreview CLDR version
+   * The current CLDR version
    */
-  readonly cldr_version_techpreview = 'techpreview';
-  /**
-   * The latest CLDR version
-   */
-  readonly cldr_version_latest = this.cldr_version_techpreview;
+  readonly cldr_version_latest = '45';
   /**
    * import base
    */
@@ -71,11 +67,11 @@ class Constants {
   /**
    * implied keys file
    */
-  readonly cldr_implied_keys_import = `${this.cldr_version_techpreview}/keys-Latn-implied.xml`;
+  readonly cldr_implied_keys_import = `${this.cldr_version_latest}/keys-Latn-implied.xml`;
   /**
    * implied scancodes file
    */
-  readonly cldr_implied_forms_import = `${this.cldr_version_techpreview}/scanCodes-implied.xml`;
+  readonly cldr_implied_forms_import = `${this.cldr_version_latest}/scanCodes-implied.xml`;
   /**
    * Length of a raw section header, in bytes
    */