diff --git a/kernel/kernel-transliteration-icu4j/pom.xml b/kernel/kernel-transliteration-icu4j/pom.xml
index 4922b66af48..e56ea3c2372 100644
--- a/kernel/kernel-transliteration-icu4j/pom.xml
+++ b/kernel/kernel-transliteration-icu4j/pom.xml
@@ -103,7 +103,7 @@
 		<datamapper.orika>1.5.2</datamapper.orika>
 		<modelmapper.version>2.1.1</modelmapper.version>
 		<bouncycastle.version>1.66</bouncycastle.version>
-		<icu4j.version>63.1</icu4j.version>
+		<icu4j.version>73.2</icu4j.version>
 		<seventeam-otp.version>1.0.0</seventeam-otp.version>
 		<google.zxing.version>3.3.3</google.zxing.version>
 		<hadoop-client>3.1.0</hadoop-client>