diff --git a/tools/cldr-code/pom.xml b/tools/cldr-code/pom.xml
index 72e747ba9bb..3e049635594 100644
--- a/tools/cldr-code/pom.xml
+++ b/tools/cldr-code/pom.xml
@@ -56,6 +56,12 @@
 			<groupId>com.google.myanmartools</groupId>
 			<artifactId>myanmar-tools</artifactId>
 		</dependency>
+
+		<!-- for XSD generation -->
+		<dependency>
+			<groupId>org.relaxng</groupId>
+			<artifactId>trang</artifactId>
+		</dependency>
 	</dependencies>
 
 	<build>
diff --git a/tools/cldr-code/src/main/java/org/unicode/cldr/util/MatchValue.java b/tools/cldr-code/src/main/java/org/unicode/cldr/util/MatchValue.java
index 973186181c6..6db7d62a381 100644
--- a/tools/cldr-code/src/main/java/org/unicode/cldr/util/MatchValue.java
+++ b/tools/cldr-code/src/main/java/org/unicode/cldr/util/MatchValue.java
@@ -13,9 +13,6 @@
 import com.ibm.icu.text.UnicodeSet.SpanCondition;
 import com.ibm.icu.util.ULocale;
 import com.ibm.icu.util.VersionInfo;
-import com.vdurmont.semver4j.Semver;
-import com.vdurmont.semver4j.Semver.SemverType;
-import com.vdurmont.semver4j.SemverException;
 import java.text.ParseException;
 import java.util.Date;
 import java.util.EnumSet;
@@ -82,9 +79,6 @@ public static MatchValue of(String command) {
                 case "regex":
                     result = RegexMatchValue.of(subargument);
                     break;
-                case "semver":
-                    result = SemverMatchValue.of(subargument);
-                    break;
                 case "metazone":
                     result = MetazoneMatchValue.of(subargument);
                     break;
@@ -114,42 +108,6 @@ public static MatchValue of(String command) {
         }
     }
 
-    /** Check that a bcp47 locale ID is well-formed. Does not check validity. */
-    public static class BCP47LocaleWellFormedMatchValue extends MatchValue {
-        static final UnicodeSet basechars = new UnicodeSet("[A-Za-z0-9_]");
-
-        public BCP47LocaleWellFormedMatchValue() {}
-
-        @Override
-        public String getName() {
-            return "validity/bcp47-wellformed";
-        }
-
-        @Override
-        public boolean is(String item) {
-            if (item.equals("und")) return true; // special case because of the matcher
-            if (item.contains("_")) return false; // reject any underscores
-            try {
-                ULocale l = ULocale.forLanguageTag(item);
-                if (l == null || l.getBaseName().isEmpty()) {
-                    return false; // failed to parse
-                }
-
-                // check with lstr parser
-                LanguageTagParser ltp = new LanguageTagParser();
-                ltp.set(item);
-            } catch (Throwable t) {
-                return false; // string failed
-            }
-            return true;
-        }
-
-        @Override
-        public String getSample() {
-            return "de-u-nu-ethi";
-        }
-    }
-
     public static class LocaleMatchValue extends MatchValue {
         private final Predicate<String> lang;
         private final Predicate<String> script;
@@ -325,9 +283,6 @@ public static MatchValue of(String typeName) {
             if (typeName.equals("locale")) {
                 return new LocaleMatchValue();
             }
-            if (typeName.equals("bcp47-wellformed")) {
-                return new BCP47LocaleWellFormedMatchValue();
-            }
             int slashPos = typeName.indexOf('/');
             Set<Status> statuses = null;
             if (slashPos > 0) {
@@ -602,7 +557,7 @@ public String getName() {
             return "regex/" + pattern;
         }
 
-        protected RegexMatchValue(String key) {
+        private RegexMatchValue(String key) {
             pattern = Pattern.compile(key);
         }
 
@@ -616,34 +571,6 @@ public boolean is(String item) {
         }
     }
 
-    public static class SemverMatchValue extends MatchValue {
-        @Override
-        public String getName() {
-            return "semver";
-        }
-
-        protected SemverMatchValue(String key) {
-            super();
-        }
-
-        public static SemverMatchValue of(String key) {
-            if (key != null) {
-                throw new IllegalArgumentException("No parameter allowed");
-            }
-            return new SemverMatchValue(key);
-        }
-
-        @Override
-        public boolean is(String item) {
-            try {
-                new Semver(item, SemverType.STRICT);
-                return true;
-            } catch (SemverException e) {
-                return false;
-            }
-        }
-    }
-
     public static class VersionMatchValue extends MatchValue {
 
         @Override
diff --git a/tools/cldr-code/src/test/java/org/unicode/cldr/util/TestMatchValue.java b/tools/cldr-code/src/test/java/org/unicode/cldr/util/TestMatchValue.java
deleted file mode 100644
index 48dd73d4119..00000000000
--- a/tools/cldr-code/src/test/java/org/unicode/cldr/util/TestMatchValue.java
+++ /dev/null
@@ -1,61 +0,0 @@
-package org.unicode.cldr.util;
-
-import static org.junit.jupiter.api.Assertions.assertAll;
-import static org.junit.jupiter.api.Assertions.assertFalse;
-import static org.junit.jupiter.api.Assertions.assertThrows;
-import static org.junit.jupiter.api.Assertions.assertTrue;
-
-import com.google.common.collect.ImmutableSet;
-import org.junit.jupiter.api.Test;
-import org.unicode.cldr.util.MatchValue.SemverMatchValue;
-import org.unicode.cldr.util.MatchValue.ValidityMatchValue;
-
-public class TestMatchValue {
-    @Test
-    void TestSemverMatchValue() {
-        // assert that no keyword is allowed
-        assertThrows(
-                IllegalArgumentException.class,
-                () -> {
-                    SemverMatchValue.of("Not Allowed");
-                });
-
-        final SemverMatchValue m = SemverMatchValue.of(null);
-
-        ImmutableSet<String> is_semver = ImmutableSet.of("0.0.0", "1.0.0", "42.0.0-BETA3");
-        assertAll(
-                "is=true",
-                is_semver.stream().map(v -> () -> assertTrue(m.is(v), v + ": Should be a semver")));
-
-        ImmutableSet<String> not_semver = ImmutableSet.of("0.0", "v1.0", "Some Version", "");
-        assertAll(
-                "is=true",
-                not_semver.stream()
-                        .map(v -> () -> assertFalse(m.is(v), v + ": Should NOT be a semver")));
-    }
-
-    @Test
-    void TestBcp47MatchValue() {
-        // assert that no keyword is allowed
-        final MatchValue m = ValidityMatchValue.of("bcp47-wellformed");
-
-        ImmutableSet<String> is_bcp47 =
-                ImmutableSet.of("und", "mt-Latn", "und-US-u-rg-ustx-tz-uschi");
-        assertAll(
-                "is=true",
-                is_bcp47.stream().map(v -> () -> assertTrue(m.is(v), v + ": Should be bcp47")));
-
-        ImmutableSet<String> not_bcp47 =
-                ImmutableSet.of(
-                        "de_DE@PREEURO", "en_US_POSIX", "a b c", "a", "aa-BB-CCC-DDDD-EEEEE-u-u-u");
-        assertAll(
-                "is=true",
-                not_bcp47.stream()
-                        .map(
-                                v ->
-                                        () ->
-                                                assertFalse(
-                                                        m.is(v),
-                                                        v + ": Should NOT be a bcp47 version")));
-    }
-}
diff --git a/tools/pom.xml b/tools/pom.xml
index a77e4951215..d4586a63c36 100644
--- a/tools/pom.xml
+++ b/tools/pom.xml
@@ -179,13 +179,6 @@
 				<artifactId>jjwt-gson</artifactId>
 				<version>${jjwt.version}</version>
 			</dependency>
-
-			<!-- for semver -->
-			<dependency>
-				<groupId>com.vdurmont</groupId>
-				<artifactId>semver4j</artifactId>
-				<version>3.1.0</version>
-			</dependency>
 		</dependencies>
 	</dependencyManagement>