diff --git a/org.hl7.fhir.convertors/pom.xml b/org.hl7.fhir.convertors/pom.xml
index 96e8a97eb..a62c0a3bc 100644
--- a/org.hl7.fhir.convertors/pom.xml
+++ b/org.hl7.fhir.convertors/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>org.hl7.fhir.core</artifactId>
-		<version>3.7.1-SNAPSHOT</version>
+		<version>3.7.2-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 
diff --git a/org.hl7.fhir.convertors/src/main/java/org/hl7/fhir/convertors/ExtensionDefinitionGenerator.java b/org.hl7.fhir.convertors/src/main/java/org/hl7/fhir/convertors/ExtensionDefinitionGenerator.java
index efce572b4..bb79f168f 100644
--- a/org.hl7.fhir.convertors/src/main/java/org/hl7/fhir/convertors/ExtensionDefinitionGenerator.java
+++ b/org.hl7.fhir.convertors/src/main/java/org/hl7/fhir/convertors/ExtensionDefinitionGenerator.java
@@ -383,7 +383,7 @@ public class ExtensionDefinitionGenerator {
   private List<StructureDefinition> loadSource() throws IOException, FHIRException {
     List<StructureDefinition> list = new ArrayList<>();
     PackageCacheManager pcm = new PackageCacheManager(true, ToolsVersion.TOOLS_VERSION);
-    NpmPackage npm = pcm.loadPackageCache("hl7.fhir.core", sourceVersion.toCode());
+    NpmPackage npm = pcm.loadPackage("hl7.fhir.core", sourceVersion.toCode());
     if (sourceVersion == FHIRVersion._4_0_0)
       context = SimpleWorkerContext.fromPackage(npm);
     else if (sourceVersion == FHIRVersion._3_0_1)
diff --git a/org.hl7.fhir.dstu2/pom.xml b/org.hl7.fhir.dstu2/pom.xml
index 29b0ee034..ef33c80b2 100644
--- a/org.hl7.fhir.dstu2/pom.xml
+++ b/org.hl7.fhir.dstu2/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>org.hl7.fhir.core</artifactId>
-		<version>3.7.1-SNAPSHOT</version>
+		<version>3.7.2-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 
diff --git a/org.hl7.fhir.dstu2016may/pom.xml b/org.hl7.fhir.dstu2016may/pom.xml
index 77bf3df1a..76baaca56 100644
--- a/org.hl7.fhir.dstu2016may/pom.xml
+++ b/org.hl7.fhir.dstu2016may/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>org.hl7.fhir.core</artifactId>
-		<version>3.7.1-SNAPSHOT</version>
+		<version>3.7.2-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 
diff --git a/org.hl7.fhir.dstu3/pom.xml b/org.hl7.fhir.dstu3/pom.xml
index ac775b0a1..4f1e22a18 100644
--- a/org.hl7.fhir.dstu3/pom.xml
+++ b/org.hl7.fhir.dstu3/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>ca.uhn.hapi.fhir</groupId>
         <artifactId>org.hl7.fhir.core</artifactId>
-        <version>3.7.1-SNAPSHOT</version>
+        <version>3.7.2-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/org.hl7.fhir.r4/pom.xml b/org.hl7.fhir.r4/pom.xml
index 5a8e93b0a..2e218a361 100644
--- a/org.hl7.fhir.r4/pom.xml
+++ b/org.hl7.fhir.r4/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>org.hl7.fhir.core</artifactId>
-		<version>3.7.1-SNAPSHOT</version>
+		<version>3.7.2-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 
diff --git a/org.hl7.fhir.r4/src/main/java/org/hl7/fhir/r4/test/utils/TestingUtilities.java b/org.hl7.fhir.r4/src/main/java/org/hl7/fhir/r4/test/utils/TestingUtilities.java
index f3dbad616..047fbcffc 100644
--- a/org.hl7.fhir.r4/src/main/java/org/hl7/fhir/r4/test/utils/TestingUtilities.java
+++ b/org.hl7.fhir.r4/src/main/java/org/hl7/fhir/r4/test/utils/TestingUtilities.java
@@ -66,7 +66,7 @@ public class TestingUtilities {
 	    PackageCacheManager pcm;
 	    try {
 	      pcm = new PackageCacheManager(true, ToolsVersion.TOOLS_VERSION);
-	      fcontext = SimpleWorkerContext.fromPackage(pcm.loadPackageCache("hl7.fhir.core", "4.0.0"));
+	      fcontext = SimpleWorkerContext.fromPackage(pcm.loadPackage("hl7.fhir.core", "4.0.0"));
 	      fcontext.setUcumService(new UcumEssenceService(TestingUtilities.resourceNameToFile("ucum", "ucum-essence.xml")));
 	      fcontext.setExpansionProfile(new Parameters());
 	    } catch (Exception e) {
diff --git a/org.hl7.fhir.r4/src/test/java/org/hl7/fhir/r4/test/CDARoundTripTests.java b/org.hl7.fhir.r4/src/test/java/org/hl7/fhir/r4/test/CDARoundTripTests.java
index 23ce9aab4..a262689ff 100644
--- a/org.hl7.fhir.r4/src/test/java/org/hl7/fhir/r4/test/CDARoundTripTests.java
+++ b/org.hl7.fhir.r4/src/test/java/org/hl7/fhir/r4/test/CDARoundTripTests.java
@@ -26,8 +26,8 @@ public class CDARoundTripTests {
   public void setUp() throws Exception {
     context = new SimpleWorkerContext();
     PackageCacheManager pcm = new PackageCacheManager(true, ToolsVersion.TOOLS_VERSION);
-    context.loadFromPackage(pcm.loadPackageCacheLatest("hl7.fhir.core"), null, "StructureDefinition");
-    context.loadFromPackage(pcm.loadPackageCacheLatest("hl7.fhir.cda"), null, "StructureDefinition");
+    context.loadFromPackage(pcm.loadPackage("hl7.fhir.core"), null, "StructureDefinition");
+    context.loadFromPackage(pcm.loadPackage("hl7.fhir.cda"), null, "StructureDefinition");
   }
 
   @Test
diff --git a/org.hl7.fhir.utilities/pom.xml b/org.hl7.fhir.utilities/pom.xml
index 91bea8f91..31506c1e6 100644
--- a/org.hl7.fhir.utilities/pom.xml
+++ b/org.hl7.fhir.utilities/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>ca.uhn.hapi.fhir</groupId>
         <artifactId>org.hl7.fhir.core</artifactId>
-        <version>3.7.1-SNAPSHOT</version>
+        <version>3.7.2-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/cache/PackageCacheManager.java b/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/cache/PackageCacheManager.java
index e4d7b5560..736b1c9de 100644
--- a/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/cache/PackageCacheManager.java
+++ b/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/cache/PackageCacheManager.java
@@ -162,7 +162,7 @@ public class PackageCacheManager {
       boolean del = true;
       NpmPackage pck;
       try {
-        pck = resolvePackage(id, ver, "xx");
+        pck = loadPackageFromCacheOnly(id, ver);
         if (pck.getNpm().has("tools-version")) {
           del = pck.getNpm().get("tools-version").getAsInt() < minVer;
         }
@@ -247,7 +247,13 @@ public class PackageCacheManager {
     return names;
   }
 
-  public NpmPackage loadPackageCacheLatest(String id) throws IOException {
+  /**
+   * get the latest version of the package from what is in the cache
+   * @param id
+   * @return
+   * @throws IOException
+   */
+  public NpmPackage loadPackageFromCacheOnly(String id) throws IOException {
     String match = null;
     List<String> l = sorted(new File(cacheFolder).list());
     for (int i = l.size()-1; i >= 0; i--) {
@@ -259,7 +265,17 @@ public class PackageCacheManager {
     return null;    
   }
   
-  public NpmPackage loadPackageCache(String id, String version) throws IOException {
+  /** 
+   * Load the identified package from the cache - it it exists 
+   * 
+   * This is for special purpose only. Generally, use the loadPackage method
+   *  
+   * @param id
+   * @param version
+   * @return
+   * @throws IOException
+   */
+  public NpmPackage loadPackageFromCacheOnly(String id, String version) throws IOException {
     for (NpmPackage p : temporaryPackages) {
       if (p.name().equals(id) && ("current".equals(version) || "dev".equals(version) || p.version().equals(version)))
         return p;
@@ -271,7 +287,7 @@ public class PackageCacheManager {
       }
     }
     if ("dev".equals(version))
-      return loadPackageCache(id, "current");
+      return loadPackageFromCacheOnly(id, "current");
     else
       return null;
   }
@@ -515,13 +531,17 @@ public class PackageCacheManager {
     return false;
   }
   
-  public NpmPackage resolvePackage(String id, String v, String currentVersion) throws FHIRException, IOException {
-    NpmPackage p = loadPackageCache(id, v);
+  public NpmPackage loadPackage(String id) throws FHIRException, IOException {
+    throw new Error("Not done yet");
+  }
+  
+  public NpmPackage loadPackage(String id, String v) throws FHIRException, IOException {
+    NpmPackage p = loadPackageFromCacheOnly(id, v);
     if (p != null)
       return p;
 
     if ("dev".equals(v)) {
-      p = loadPackageCache(id, "current");
+      p = loadPackageFromCacheOnly(id, "current");
       if (p != null)
         return p;
       v = "current";
@@ -560,13 +580,13 @@ public class PackageCacheManager {
           return addPackageToCache(id, v, stream);
         }
       }
-      // special case: current version
-      if (id.equals("hl7.fhir.core") && v.equals(currentVersion)) {
-        InputStream stream = fetchFromUrlSpecific(Utilities.pathURL("http://build.fhir.org", "package.tgz"), true);
-        if (stream == null)
-          throw new FHIRException("Unable to find the package source for '"+id+"#"+v+"' at "+Utilities.pathURL("http://build.fhir.org", "package.tgz"));
-        return addPackageToCache(id, v, stream);
-      }
+//      // special case: current version
+//      if (id.equals("hl7.fhir.core") && v.equals(currentVersion)) {
+//        InputStream stream = fetchFromUrlSpecific(Utilities.pathURL("http://build.fhir.org", "package.tgz"), true);
+//        if (stream == null)
+//          throw new FHIRException("Unable to find the package source for '"+id+"#"+v+"' at "+Utilities.pathURL("http://build.fhir.org", "package.tgz"));
+//        return addPackageToCache(id, v, stream);
+//      }
       throw new FHIRException("Unable to resolve version "+v+" for package "+id);
     }
   }
diff --git a/org.hl7.fhir.validation/pom.xml b/org.hl7.fhir.validation/pom.xml
index e8d98f19f..cf05e242f 100644
--- a/org.hl7.fhir.validation/pom.xml
+++ b/org.hl7.fhir.validation/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>ca.uhn.hapi.fhir</groupId>
         <artifactId>org.hl7.fhir.core</artifactId>
-        <version>3.7.1-SNAPSHOT</version>
+        <version>3.7.2-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/org.hl7.fhir.validation/src/main/java/org/hl7/fhir/r4/validation/ValidationEngine.java b/org.hl7.fhir.validation/src/main/java/org/hl7/fhir/r4/validation/ValidationEngine.java
index 7317980d0..c4c0cf989 100644
--- a/org.hl7.fhir.validation/src/main/java/org/hl7/fhir/r4/validation/ValidationEngine.java
+++ b/org.hl7.fhir.validation/src/main/java/org/hl7/fhir/r4/validation/ValidationEngine.java
@@ -540,11 +540,11 @@ public class ValidationEngine {
     }
     NpmPackage pi = null;
     if (version == null) {
-      pi = pcm.loadPackageCacheLatest(id);
+      pi = pcm.loadPackageFromCacheOnly(id);
       if (pi != null)
         log("   ... Using version "+pi.version());
     } else
-      pi = pcm.loadPackageCache(id, version);
+      pi = pcm.loadPackageFromCacheOnly(id, version);
     if (pi == null) {
       return resolvePackage(id, version);
     } else
@@ -557,7 +557,7 @@ public class ValidationEngine {
     } catch (IOException e) {
       log("Unable to connect to build.fhir.org to check on packages");
     }
-    NpmPackage pi = pcm.resolvePackage(id, v, Constants.VERSION);
+    NpmPackage pi = pcm.loadPackage(id, v);
     if (pi != null && v == null)
       log("   ... Using version "+pi.version());
     return loadPackage(pi);
diff --git a/pom.xml b/pom.xml
index cb09a3427..ef206bc7e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -13,7 +13,7 @@
 	each other. It is fine to bump the point version of this POM without affecting
 	HAPI FHIR.
 	-->
-	<version>3.7.1-SNAPSHOT</version>
+	<version>3.7.2-SNAPSHOT</version>
 
 	<properties>
 		<hapi_fhir_version>3.7.0-SNAPSHOT</hapi_fhir_version>