diff --git a/planetiler-core/pom.xml b/planetiler-core/pom.xml
index 91269761..bd364adb 100644
--- a/planetiler-core/pom.xml
+++ b/planetiler-core/pom.xml
@@ -132,7 +132,7 @@
     <dependency>
       <groupId>com.ibm.icu</groupId>
       <artifactId>icu4j</artifactId>
-      <version>72.1</version>
+      <version>73.1</version>
     </dependency>
     <dependency>
       <groupId>com.google.guava</groupId>