diff --git a/org.hl7.fhir.r5/pom.xml b/org.hl7.fhir.r5/pom.xml
index 6f0c62b554..50d93a6015 100644
--- a/org.hl7.fhir.r5/pom.xml
+++ b/org.hl7.fhir.r5/pom.xml
@@ -38,7 +38,6 @@
 		<dependency>
 			<groupId>org.fhir</groupId>
 			<artifactId>ucum</artifactId>
-			<version>1.0.3</version>
 			<optional>true</optional>
 		</dependency>
 
diff --git a/pom.xml b/pom.xml
index 8de072975c..fefa843bf1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -185,7 +185,7 @@
             <dependency>
                 <groupId>org.fhir</groupId>
                 <artifactId>ucum</artifactId>
-                <version>1.0.8</version>
+                <version>1.0.9</version>
             </dependency>
 
             <!-- Apache POI -->