diff --git a/hapi-fhir-base/src/main/java/ca/uhn/fhir/parser/BaseParser.java b/hapi-fhir-base/src/main/java/ca/uhn/fhir/parser/BaseParser.java
index 4de489f592e..b5b8ba30b66 100644
--- a/hapi-fhir-base/src/main/java/ca/uhn/fhir/parser/BaseParser.java
+++ b/hapi-fhir-base/src/main/java/ca/uhn/fhir/parser/BaseParser.java
@@ -29,7 +29,7 @@ import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 
 import ca.uhn.fhir.context.BaseRuntimeChildDefinition;
 import ca.uhn.fhir.context.BaseRuntimeDeclaredChildDefinition;