diff --git a/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/cache/BasePackageCacheManager.java b/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/cache/BasePackageCacheManager.java
index 850590ed7..105f11d9a 100644
--- a/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/cache/BasePackageCacheManager.java
+++ b/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/cache/BasePackageCacheManager.java
@@ -70,7 +70,7 @@ public abstract class BasePackageCacheManager implements IPackageCacheManager {
     return null;
   }
 
-  protected abstract NpmPackage loadPackageFromCacheOnly(String id, @Nullable String version) throws IOException;
+  public abstract NpmPackage loadPackageFromCacheOnly(String id, @Nullable String version) throws IOException;
 
   @Override
   public String getPackageUrl(String packageId) throws IOException {
diff --git a/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/cache/FilesystemPackageCacheManager.java b/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/cache/FilesystemPackageCacheManager.java
index fff778f59..e79a95964 100644
--- a/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/cache/FilesystemPackageCacheManager.java
+++ b/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/cache/FilesystemPackageCacheManager.java
@@ -287,7 +287,7 @@ public class FilesystemPackageCacheManager extends BasePackageCacheManager imple
    * @throws IOException
    */
   @Override
-  protected NpmPackage loadPackageFromCacheOnly(String id, String version) throws IOException {
+  public NpmPackage loadPackageFromCacheOnly(String id, String version) throws IOException {
     if (!Utilities.noString(version) && version.startsWith("file:")) {
       return loadPackageFromFile(id, version.substring(5));
     }
diff --git a/org.hl7.fhir.utilities/src/test/java/org/hl7/fhir/utilities/tests/CachingPackageClientTests.java b/org.hl7.fhir.utilities/src/test/java/org/hl7/fhir/utilities/tests/CachingPackageClientTests.java
index 126bfb6bc..21485daff 100644
--- a/org.hl7.fhir.utilities/src/test/java/org/hl7/fhir/utilities/tests/CachingPackageClientTests.java
+++ b/org.hl7.fhir.utilities/src/test/java/org/hl7/fhir/utilities/tests/CachingPackageClientTests.java
@@ -1,7 +1,7 @@
 package org.hl7.fhir.utilities.tests;
 
 import org.hl7.fhir.utilities.cache.CachingPackageClient;
-import org.hl7.fhir.utilities.cache.CachingPackageClient.PackageInfo;
+import org.hl7.fhir.utilities.cache.BasePackageClient.PackageInfo;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
 
diff --git a/org.hl7.fhir.validation/src/main/java/org/hl7/fhir/validation/packages/PackageValidator.java b/org.hl7.fhir.validation/src/main/java/org/hl7/fhir/validation/packages/PackageValidator.java
index 3f9e60412..c6d9890be 100644
--- a/org.hl7.fhir.validation/src/main/java/org/hl7/fhir/validation/packages/PackageValidator.java
+++ b/org.hl7.fhir.validation/src/main/java/org/hl7/fhir/validation/packages/PackageValidator.java
@@ -10,7 +10,7 @@ import org.hl7.fhir.utilities.VersionUtilities;
 import org.hl7.fhir.utilities.cache.NpmPackage;
 import org.hl7.fhir.utilities.cache.FilesystemPackageCacheManager;
 import org.hl7.fhir.utilities.cache.CachingPackageClient;
-import org.hl7.fhir.utilities.cache.CachingPackageClient.PackageInfo;
+import org.hl7.fhir.utilities.cache.BasePackageClient.PackageInfo;
 import org.hl7.fhir.utilities.cache.ToolsVersion;
 
 public class PackageValidator {