diff --git a/org.hl7.fhir.convertors/pom.xml b/org.hl7.fhir.convertors/pom.xml
index 92190ed66..51932aaab 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>4.1.23-SNAPSHOT</version>
+        <version>4.1.24-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/org.hl7.fhir.dstu2/pom.xml b/org.hl7.fhir.dstu2/pom.xml
index 623493f3b..c61670827 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>4.1.23-SNAPSHOT</version>
+		<version>4.1.24-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 
diff --git a/org.hl7.fhir.dstu2016may/pom.xml b/org.hl7.fhir.dstu2016may/pom.xml
index eff110ed5..114697ca2 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>4.1.23-SNAPSHOT</version>
+		<version>4.1.24-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 
diff --git a/org.hl7.fhir.dstu3/pom.xml b/org.hl7.fhir.dstu3/pom.xml
index 27587bf69..db16f3295 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>4.1.23-SNAPSHOT</version>
+        <version>4.1.24-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/org.hl7.fhir.r4/pom.xml b/org.hl7.fhir.r4/pom.xml
index 79cbb6edf..8369aa31a 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>4.1.23-SNAPSHOT</version>
+		<version>4.1.24-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 
diff --git a/org.hl7.fhir.r5/pom.xml b/org.hl7.fhir.r5/pom.xml
index 967302e9c..b058559da 100644
--- a/org.hl7.fhir.r5/pom.xml
+++ b/org.hl7.fhir.r5/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>org.hl7.fhir.core</artifactId>
-		<version>4.1.23-SNAPSHOT</version>
+		<version>4.1.24-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 
@@ -111,12 +111,12 @@
     <dependency>
         <groupId>com.atlassian.commonmark</groupId>
         <artifactId>commonmark</artifactId>
-        <optional>test</optional>
+        <scope>test</scope>
     </dependency>
     <dependency>
         <groupId>com.atlassian.commonmark</groupId>
         <artifactId>commonmark-ext-gfm-tables</artifactId>
-        <optional>test</optional>
+        <scope>test</scope>
     </dependency>
 
 	</dependencies>
diff --git a/org.hl7.fhir.utilities/pom.xml b/org.hl7.fhir.utilities/pom.xml
index 2b7237660..3468e847b 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>4.1.23-SNAPSHOT</version>
+        <version>4.1.24-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 a9c911f7e..4a8274311 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
@@ -31,9 +31,13 @@ import java.net.HttpURLConnection;
 import java.net.URL;
 import java.net.URLConnection;
 import java.sql.Timestamp;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
 import java.time.Instant;
 import java.util.ArrayList;
 import java.util.Collections;
+import java.util.Comparator;
+import java.util.Date;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -48,6 +52,8 @@ import org.hl7.fhir.utilities.IniFile;
 import org.hl7.fhir.utilities.TextFile;
 import org.hl7.fhir.utilities.Utilities;
 import org.hl7.fhir.utilities.cache.NpmPackage.NpmPackageFolder;
+import org.hl7.fhir.utilities.cache.PackageCacheManager.BuildRecord;
+import org.hl7.fhir.utilities.cache.PackageCacheManager.BuildRecordSorter;
 import org.hl7.fhir.utilities.json.JSONUtil;
 
 import com.google.gson.GsonBuilder;
@@ -71,6 +77,43 @@ import com.google.gson.JsonObject;
  */
 public class PackageCacheManager {
 
+  public class BuildRecordSorter implements Comparator<BuildRecord> {
+
+    @Override
+    public int compare(BuildRecord arg0, BuildRecord arg1) {
+      return arg1.date.compareTo(arg0.date);
+    }
+  }
+
+  public class BuildRecord {
+
+    private String url;
+    private String packageId;
+    private String repo;
+    private Date date;
+    public BuildRecord(String url, String packageId, String repo, Date date) {
+      super();
+      this.url = url;
+      this.packageId = packageId;
+      this.repo = repo;
+      this.date = date;
+    }
+    public String getUrl() {
+      return url;
+    }
+    public String getPackageId() {
+      return packageId;
+    }
+    public String getRepo() {
+      return repo;
+    }
+    public Date getDate() {
+      return date;
+    }
+    
+
+  }
+
   /** if you don't provide and implementation of this interface, the PackageCacheManager will use the web directly. 
    * 
    * You can use this interface to 
@@ -369,7 +412,7 @@ public class PackageCacheManager {
     return null;
   }
   
-  public JsonArray loadFromBuildServer() throws IOException {
+  public void loadFromBuildServer() throws IOException, ParseException {
     buildLoaded = true; // whether it succeeds or not
     URL url = new URL("https://build.fhir.org/ig/qas.json?nocache=" + System.currentTimeMillis());
     HttpURLConnection connection = (HttpURLConnection) url.openConnection();
@@ -377,17 +420,29 @@ public class PackageCacheManager {
     InputStream json = connection.getInputStream();
     buildInfo = (JsonArray) new com.google.gson.JsonParser().parse(TextFile.streamToString(json));
   
+    List<BuildRecord> builds = new ArrayList<>();
+    
     for (JsonElement n : buildInfo) {
       JsonObject o = (JsonObject) n;
       if (o.has("url") && o.has("package-id") && o.get("package-id").getAsString().contains(".")) {
         String u = o.get("url").getAsString();
         if (u.contains("/ImplementationGuide/"))
           u = u.substring(0, u.indexOf("/ImplementationGuide/"));
-        recordMap(u, o.get("package-id").getAsString());
-        ciList.put(o.get("package-id").getAsString(), "https://build.fhir.org/ig/"+o.get("repo").getAsString());
+        builds.add(new BuildRecord(u, o.get("package-id").getAsString(), o.get("repo").getAsString(), readDate(o.get("date").getAsString())));
       }
     }
-    return buildInfo;
+    Collections.sort(builds, new BuildRecordSorter());
+    for (BuildRecord bld : builds) {
+      if (!ciList.containsKey(bld.getPackageId())) {
+        recordMap(bld.getUrl(), bld.getPackageId());
+        ciList.put(bld.getPackageId(), "https://build.fhir.org/ig/"+bld.getRepo());        
+      }
+    }
+  }
+
+  private Date readDate(String s) throws ParseException {
+    SimpleDateFormat sdf = new SimpleDateFormat("EEE, d MMM, yyyy HH:mm:ss Z");
+    return sdf.parse(s);
   }
 
   public boolean isBuildLoaded() {
@@ -405,7 +460,7 @@ public class PackageCacheManager {
     return null;
   }
  
-  public boolean checkBuildLoaded() throws IOException {
+  public boolean checkBuildLoaded() throws IOException, ParseException {
     if (isBuildLoaded())
       return true;
     loadFromBuildServer();
diff --git a/org.hl7.fhir.validation.cli/pom.xml b/org.hl7.fhir.validation.cli/pom.xml
index e559efc41..272d46da1 100644
--- a/org.hl7.fhir.validation.cli/pom.xml
+++ b/org.hl7.fhir.validation.cli/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>ca.uhn.hapi.fhir</groupId>
         <artifactId>org.hl7.fhir.core</artifactId>
-        <version>4.1.23-SNAPSHOT</version>
+        <version>4.1.24-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/org.hl7.fhir.validation/pom.xml b/org.hl7.fhir.validation/pom.xml
index ebab94dbc..3ab0e9536 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>4.1.23-SNAPSHOT</version>
+        <version>4.1.24-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/pom.xml b/pom.xml
index ad753014b..158eafff1 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>4.1.23-SNAPSHOT</version>
+    <version>4.1.24-SNAPSHOT</version>
 
     <properties>
         <hapi_fhir_version>4.1.0</hapi_fhir_version>
diff --git a/release.bat b/release.bat
index e005b2c58..6662a719c 100644
--- a/release.bat
+++ b/release.bat
@@ -1,7 +1,7 @@
 @echo off
 
-set oldver=4.1.22
-set newver=4.1.23
+set oldver=4.1.23
+set newver=4.1.24
 
 echo ..
 echo =====================================================================