diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index d558bb1b3..a3496a4b0 100644
--- a/RELEASE_NOTES.md
+++ b/RELEASE_NOTES.md
@@ -1 +1,2 @@
-* Big refactoring of conversion code. First big step in being able to add conversion context.
\ No newline at end of file
+* Big refactoring of conversion code. First big step in being able to add conversion context.
+* https://github.com/HL7/fhir-ig-publisher/issues/295
\ No newline at end of file
diff --git a/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/npm/PackageHacker.java b/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/npm/PackageHacker.java
index 76c1e5cfc..928e7d0d3 100644
--- a/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/npm/PackageHacker.java
+++ b/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/npm/PackageHacker.java
@@ -139,8 +139,14 @@ public class PackageHacker {
     case "file://C:\\GitHub\\hl7.fhir.uv.security-label-ds4p#0.1.0\\output": return "http://hl7.org/fhir/uv/security-label-ds4p/2020May"; 
     case "file://C:\\GitHub\\hl7.fhir.uv.shorthand#0.12.0\\output":          return "http://hl7.org/fhir/uv/shorthand/2020May"; 
     }
+
+    // https://github.com/HL7/fhir-ig-publisher/issues/295
+    if (webref.contains("hl7.org/fhir/us/core/STU4.0.0")) {
+      webref.replace("hl7.org/fhir/us/core/STU4.0.0", "hl7.org/fhir/us/core/STU4");
+    }
+
     if (isUseSecureReferences()) {
-    return webref.replace("http://hl7.org/fhir", "https://hl7.org/fhir").replace("http://build.fhir.org", "https://build.fhir.org");
+      return webref.replace("http://hl7.org/fhir", "https://hl7.org/fhir").replace("http://build.fhir.org", "https://build.fhir.org");
     } else {
       return webref;
     }