diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index 6bd9878c4..1126aab1f 100644
--- a/RELEASE_NOTES.md
+++ b/RELEASE_NOTES.md
@@ -1,5 +1,5 @@
 Validator:
-* no changes
+* fix processing of modifier extensions and cross-version modifier extensions
 
 Other changes: 
 * improvements to data types rendering based on new test cases (URLs, Money, Markdown)
diff --git a/org.hl7.fhir.convertors/src/main/java/org/hl7/fhir/convertors/misc/XVerPackegeFixer.java b/org.hl7.fhir.convertors/src/main/java/org/hl7/fhir/convertors/misc/XVerPackegeFixer.java
new file mode 100644
index 000000000..634e3107b
--- /dev/null
+++ b/org.hl7.fhir.convertors/src/main/java/org/hl7/fhir/convertors/misc/XVerPackegeFixer.java
@@ -0,0 +1,387 @@
+package org.hl7.fhir.convertors.misc;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+
+import javax.naming.ldap.StartTlsRequest;
+import javax.xml.parsers.ParserConfigurationException;
+
+import org.hl7.fhir.exceptions.FHIRFormatError;
+import org.hl7.fhir.utilities.Utilities;
+import org.hl7.fhir.utilities.json.JsonTrackingParser;
+import org.xml.sax.SAXException;
+
+import com.google.gson.JsonArray;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+
+public class XVerPackegeFixer {
+  
+  private static final String R5_FOLDER = "C:\\work\\org.hl7.fhir\\packages\\hl7.fhir.rX\\hl7.fhir.r5.core\\package";
+  private static final String R4_FOLDER = "C:\\work\\org.hl7.fhir\\packages\\hl7.fhir.rX\\hl7.fhir.r4.core\\package";
+  private static final String R3_FOLDER = "C:\\work\\org.hl7.fhir\\packages\\hl7.fhir.rX\\hl7.fhir.r3.core\\package";
+  private static final String R2B_FOLDER = "C:\\work\\org.hl7.fhir\\packages\\hl7.fhir.rX\\hl7.fhir.r2b.core\\package";
+  private static final String R2_FOLDER = "C:\\work\\org.hl7.fhir\\packages\\hl7.fhir.rX\\hl7.fhir.r2.core\\package";
+  private static int mod;
+  
+  private static Map<String, org.hl7.fhir.r5.model.StructureDefinition> map5 = new HashMap<>();
+  private static Map<String, org.hl7.fhir.r4.model.StructureDefinition> map4 = new HashMap<>();
+  private static Map<String, org.hl7.fhir.dstu3.model.StructureDefinition> map3 = new HashMap<>();
+  private static Map<String, org.hl7.fhir.dstu2.model.StructureDefinition> map2 = new HashMap<>();
+  private static Map<String, org.hl7.fhir.dstu2016may.model.StructureDefinition> map2b = new HashMap<>();
+
+  public static void main(String[] args) throws FileNotFoundException, ParserConfigurationException, SAXException, IOException {
+    mod = 0;
+    for (File f : new File(args[0]).listFiles()) {
+      if (f.getName().startsWith("xver-")) {
+        JsonObject j = JsonTrackingParser.parseJson(f);
+        fixUp(j, f.getName());
+        JsonTrackingParser.write(j, f, true);
+      }
+    }
+    System.out.println("all done: "+mod+" modifiers");
+  }
+
+  private static void fixUp(JsonObject j, String name) throws FHIRFormatError, FileNotFoundException, IOException {
+    name = name.replace(".json",  "");
+    System.out.println("Process "+name);
+    String version = name.substring(name.lastIndexOf("-")+1);
+    int i = 0;
+    for (Entry<String, JsonElement> e : j.entrySet()) {
+      if (i == 50) {
+        i = 0;
+        System.out.print(".");
+      }
+      i++;
+      String n = e.getKey();
+      JsonObject o = ((JsonObject) e.getValue());
+      boolean ok = (o.has("types") && o.getAsJsonArray("types").size() > 0) || (o.has("elements") && o.getAsJsonArray("elements").size() > 0);
+      if (!ok) {
+        List<String> types = new ArrayList<>(); 
+        List<String> elements = new ArrayList<>();
+        getElementInfo(version, n, types, elements);
+        if (elements.size() > 0) {
+          JsonArray arr = o.getAsJsonArray("elements");
+          if (arr == null) {
+            arr = new JsonArray();
+            o.add("elements", arr);
+          }
+          for (String s : types) {
+            arr.add(s);
+          }
+        } else if (types.size() > 0) {
+          JsonArray arr = o.getAsJsonArray("types");
+          if (arr == null) {
+            arr = new JsonArray();
+            o.add("types", arr);
+          }
+          for (String s : types) {
+            arr.add(s);
+          }
+        }
+      }
+    }    
+    System.out.println("done");
+  }
+
+  private static boolean getElementInfo(String version, String n, List<String> types, List<String> elements) throws FHIRFormatError, FileNotFoundException, IOException {
+    if ("contained".equals(n.substring(n.indexOf(".")+1))) {
+      return false;
+    }
+    switch (version) {
+    case "4.6": return getElementInfoR5(n, types, elements);
+    case "4.0": return getElementInfoR4(n, types, elements);
+    case "3.0": return getElementInfoR3(n, types, elements);
+    case "1.4": return getElementInfoR2B(n, types, elements);
+    case "1.0": return getElementInfoR2(n, types, elements);
+    }
+    return false;
+  }
+
+  private static Object tail(String value) {
+    return value.contains("/") ? value.substring(value.lastIndexOf("/")+1) : value;
+  }
+
+  private static boolean getElementInfoR5(String n, List<String> types, List<String> elements) throws FHIRFormatError, FileNotFoundException, IOException {    
+    String tn = n.substring(0, n.indexOf("."));
+    org.hl7.fhir.r5.model.StructureDefinition sd = null;
+    if (map5.containsKey(tn)) {
+      sd = map5.get(tn);
+    } else {
+      sd = (org.hl7.fhir.r5.model.StructureDefinition) new org.hl7.fhir.r5.formats.JsonParser().parse(new FileInputStream(Utilities.path(R5_FOLDER, "StructureDefinition-"+tn+".json")));
+      map5.put(tn, sd);
+    }
+    for (org.hl7.fhir.r5.model.ElementDefinition ed : sd.getSnapshot().getElement()) {
+      if (ed.getPath().equals(n)) {
+        List<org.hl7.fhir.r5.model.ElementDefinition> children = listChildrenR5(sd.getSnapshot().getElement(), ed);
+        if (children.size() > 0) {
+          for (org.hl7.fhir.r5.model.ElementDefinition c : children) {
+            String en = c.getPath().substring(ed.getPath().length()+1);
+            elements.add(en);
+          }
+        } else {
+          for (org.hl7.fhir.r5.model.ElementDefinition.TypeRefComponent t : ed.getType()) {
+            if (t.hasTargetProfile()) {
+              StringBuilder b = new StringBuilder();
+              b.append(t.getWorkingCode());
+              b.append("(");
+              boolean first = true;
+              for (org.hl7.fhir.r5.model.CanonicalType u : t.getTargetProfile()) {
+                if (first) first = false; else b.append("|");
+                b.append(tail(u.getValue()));
+              }
+              b.append(")");
+              types.add(b.toString());
+            } else {
+              types.add(t.getWorkingCode());
+            }
+          }
+        }
+      }
+    }
+    return false;
+  }
+
+
+  private static List<org.hl7.fhir.r5.model.ElementDefinition> listChildrenR5(List<org.hl7.fhir.r5.model.ElementDefinition> list, org.hl7.fhir.r5.model.ElementDefinition ed) {
+    List<org.hl7.fhir.r5.model.ElementDefinition> res = new ArrayList<>();
+    for (org.hl7.fhir.r5.model.ElementDefinition t : list) {
+      String p = t.getPath();
+      if (p.startsWith(ed.getPath()+".")) {
+        p = p.substring(ed.getPath().length()+1);
+        if (!p.contains(".")) {
+          res.add(t);
+        }
+      }
+    }
+    return res;
+  }
+  
+  private static boolean getElementInfoR4(String n, List<String> types, List<String> elements) throws FHIRFormatError, FileNotFoundException, IOException {    
+    String tn = n.substring(0, n.indexOf("."));
+    org.hl7.fhir.r4.model.StructureDefinition sd = null;
+    if (map4.containsKey(tn)) {
+      sd = map4.get(tn);
+    } else {
+      sd = (org.hl7.fhir.r4.model.StructureDefinition) new org.hl7.fhir.r4.formats.JsonParser().parse(new FileInputStream(Utilities.path(R4_FOLDER, "StructureDefinition-"+tn+".json")));
+      map4.put(tn, sd);
+    }
+    for (org.hl7.fhir.r4.model.ElementDefinition ed : sd.getSnapshot().getElement()) {
+      if (ed.getPath().equals(n)) {
+        List<org.hl7.fhir.r4.model.ElementDefinition> children = listChildrenR4(sd.getSnapshot().getElement(), ed);
+        if (children.size() > 0) {
+          for (org.hl7.fhir.r4.model.ElementDefinition c : children) {
+            String en = c.getPath().substring(ed.getPath().length()+1);
+            elements.add(en);
+          }
+        } else {
+          for (org.hl7.fhir.r4.model.ElementDefinition.TypeRefComponent t : ed.getType()) {
+            if (t.hasTargetProfile()) {
+              StringBuilder b = new StringBuilder();
+              b.append(t.getWorkingCode());
+              b.append("(");
+              boolean first = true;
+              for (org.hl7.fhir.r4.model.CanonicalType u : t.getTargetProfile()) {
+                if (first) first = false; else b.append("|");
+                b.append(tail(u.getValue()));
+              }
+              b.append(")");
+              types.add(b.toString());
+            } else {
+              types.add(t.getWorkingCode());
+            }
+          }
+        }
+      }
+    }
+    return false;
+  }
+
+
+  private static List<org.hl7.fhir.r4.model.ElementDefinition> listChildrenR4(List<org.hl7.fhir.r4.model.ElementDefinition> list, org.hl7.fhir.r4.model.ElementDefinition ed) {
+    List<org.hl7.fhir.r4.model.ElementDefinition> res = new ArrayList<>();
+    for (org.hl7.fhir.r4.model.ElementDefinition t : list) {
+      String p = t.getPath();
+      if (p.startsWith(ed.getPath()+".")) {
+        p = p.substring(ed.getPath().length()+1);
+        if (!p.contains(".")) {
+          res.add(t);
+        }
+      }
+    }
+    return res;
+  }
+ 
+
+  private static boolean getElementInfoR3(String n, List<String> types, List<String> elements) throws FHIRFormatError, FileNotFoundException, IOException {    
+    String tn = n.substring(0, n.indexOf("."));
+    org.hl7.fhir.dstu3.model.StructureDefinition sd = null;
+    if (map3.containsKey(tn)) {
+      sd = map3.get(tn);
+    } else {
+      sd = (org.hl7.fhir.dstu3.model.StructureDefinition) new org.hl7.fhir.dstu3.formats.JsonParser().parse(new FileInputStream(Utilities.path(R3_FOLDER, "StructureDefinition-"+tn+".json")));
+      map3.put(tn, sd);
+    }
+    for (org.hl7.fhir.dstu3.model.ElementDefinition ed : sd.getSnapshot().getElement()) {
+      if (ed.getPath().equals(n)) {
+        List<org.hl7.fhir.dstu3.model.ElementDefinition> children = listChildrenR3(sd.getSnapshot().getElement(), ed);
+        if (children.size() > 0) {
+          for (org.hl7.fhir.dstu3.model.ElementDefinition c : children) {
+            String en = c.getPath().substring(ed.getPath().length()+1);
+            elements.add(en);
+          }
+        } else {
+          for (org.hl7.fhir.dstu3.model.ElementDefinition.TypeRefComponent t : ed.getType()) {
+            if (t.hasTargetProfile()) {
+              StringBuilder b = new StringBuilder();
+              b.append(t.getCode());
+              b.append("(");
+              b.append(tail(t.getTargetProfile()));
+              b.append(")");
+              types.add(b.toString());
+            } else {
+              types.add(t.getCode());
+            }
+          }
+        }
+      }
+    }
+    return false;
+  }
+
+
+  private static List<org.hl7.fhir.dstu3.model.ElementDefinition> listChildrenR3(List<org.hl7.fhir.dstu3.model.ElementDefinition> list, org.hl7.fhir.dstu3.model.ElementDefinition ed) {
+    List<org.hl7.fhir.dstu3.model.ElementDefinition> res = new ArrayList<>();
+    for (org.hl7.fhir.dstu3.model.ElementDefinition t : list) {
+      String p = t.getPath();
+      if (p.startsWith(ed.getPath()+".")) {
+        p = p.substring(ed.getPath().length()+1);
+        if (!p.contains(".")) {
+          res.add(t);
+        }
+      }
+    }
+    return res;
+  }
+  
+
+  private static boolean getElementInfoR2(String n, List<String> types, List<String> elements) throws FHIRFormatError, FileNotFoundException, IOException {    
+    String tn = n.substring(0, n.indexOf("."));
+    org.hl7.fhir.dstu2.model.StructureDefinition sd = null;
+    if (map2.containsKey(tn)) {
+      sd = map2.get(tn);
+    } else {
+      sd = (org.hl7.fhir.dstu2.model.StructureDefinition) new org.hl7.fhir.dstu2.formats.JsonParser().parse(new FileInputStream(Utilities.path(R2_FOLDER, "StructureDefinition-"+tn+".json")));
+      map2.put(tn, sd);
+    }
+    for (org.hl7.fhir.dstu2.model.ElementDefinition ed : sd.getSnapshot().getElement()) {
+      if (ed.getPath().equals(n)) {
+        List<org.hl7.fhir.dstu2.model.ElementDefinition> children = listChildrenR2(sd.getSnapshot().getElement(), ed);
+        if (children.size() > 0) {
+          for (org.hl7.fhir.dstu2.model.ElementDefinition c : children) {
+            String en = c.getPath().substring(ed.getPath().length()+1);
+            elements.add(en);
+          }
+        } else {
+          for (org.hl7.fhir.dstu2.model.ElementDefinition.TypeRefComponent t : ed.getType()) {
+            if (t.hasProfile()) {
+              StringBuilder b = new StringBuilder();
+              b.append(t.getCode());
+              b.append("(");
+              boolean first = true;
+              for (org.hl7.fhir.dstu2.model.UriType u : t.getProfile()) {
+                if (first) first = false; else b.append("|");
+                b.append(tail(u.getValue()));
+              }
+              b.append(")");
+              types.add(b.toString());
+            } else {
+              types.add(t.getCode());
+            }
+          }
+        }
+      }
+    }
+    return false;
+  }
+
+
+  private static List<org.hl7.fhir.dstu2.model.ElementDefinition> listChildrenR2(List<org.hl7.fhir.dstu2.model.ElementDefinition> list, org.hl7.fhir.dstu2.model.ElementDefinition ed) {
+    List<org.hl7.fhir.dstu2.model.ElementDefinition> res = new ArrayList<>();
+    for (org.hl7.fhir.dstu2.model.ElementDefinition t : list) {
+      String p = t.getPath();
+      if (p.startsWith(ed.getPath()+".")) {
+        p = p.substring(ed.getPath().length()+1);
+        if (!p.contains(".")) {
+          res.add(t);
+        }
+      }
+    }
+    return res;
+  }
+  
+
+  private static boolean getElementInfoR2B(String n, List<String> types, List<String> elements) throws FHIRFormatError, FileNotFoundException, IOException {    
+    String tn = n.substring(0, n.indexOf("."));
+    org.hl7.fhir.dstu2016may.model.StructureDefinition sd = null;
+    if (map2b.containsKey(tn)) {
+      sd = map2b.get(tn);
+    } else {
+      sd = (org.hl7.fhir.dstu2016may.model.StructureDefinition) new org.hl7.fhir.dstu2016may.formats.JsonParser().parse(new FileInputStream(Utilities.path(R2B_FOLDER, "StructureDefinition-"+tn+".json")));
+      map2b.put(tn, sd);
+    }
+    for (org.hl7.fhir.dstu2016may.model.ElementDefinition ed : sd.getSnapshot().getElement()) {
+      if (ed.getPath().equals(n)) {
+        List<org.hl7.fhir.dstu2016may.model.ElementDefinition> children = listChildrenR2B(sd.getSnapshot().getElement(), ed);
+        if (children.size() > 0) {
+          for (org.hl7.fhir.dstu2016may.model.ElementDefinition c : children) {
+            String en = c.getPath().substring(ed.getPath().length()+1);
+            elements.add(en);
+          }
+        } else {
+          for (org.hl7.fhir.dstu2016may.model.ElementDefinition.TypeRefComponent t : ed.getType()) {
+            if (t.hasProfile()) {
+              StringBuilder b = new StringBuilder();
+              b.append(t.getCode());
+              b.append("(");
+              boolean first = true;
+              for (org.hl7.fhir.dstu2016may.model.UriType u : t.getProfile()) {
+                if (first) first = false; else b.append("|");
+                b.append(tail(u.getValue()));
+              }              
+              b.append(")");
+              types.add(b.toString());
+            } else {
+              types.add(t.getCode());
+            }
+          }
+        }
+      }
+    }
+    return false;
+  }
+
+
+  private static List<org.hl7.fhir.dstu2016may.model.ElementDefinition> listChildrenR2B(List<org.hl7.fhir.dstu2016may.model.ElementDefinition> list, org.hl7.fhir.dstu2016may.model.ElementDefinition ed) {
+    List<org.hl7.fhir.dstu2016may.model.ElementDefinition> res = new ArrayList<>();
+    for (org.hl7.fhir.dstu2016may.model.ElementDefinition t : list) {
+      String p = t.getPath();
+      if (p.startsWith(ed.getPath()+".")) {
+        p = p.substring(ed.getPath().length()+1);
+        if (!p.contains(".")) {
+          res.add(t);
+        }
+      }
+    }
+    return res;
+  }
+  
+
+}
diff --git a/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/utils/XVerExtensionManager.java b/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/utils/XVerExtensionManager.java
index 6da8f1cbe..ddf283329 100644
--- a/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/utils/XVerExtensionManager.java
+++ b/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/utils/XVerExtensionManager.java
@@ -133,6 +133,11 @@ public class XVerExtensionManager {
     } else {
       throw new FHIRException("Internal error - attempt to define extension for "+url+" when it is invalid");
     }
+    if (path.has("modifier") && path.get("modifier").getAsBoolean()) {
+      ElementDefinition baseDef = new ElementDefinition("Extension");
+      sd.getDifferential().getElement().add(0, baseDef);
+      baseDef.setIsModifier(true);
+    }
     return sd;
   }
 
diff --git a/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/json/JsonTrackingParser.java b/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/json/JsonTrackingParser.java
index 6fba41e07..b37965b2c 100644
--- a/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/json/JsonTrackingParser.java
+++ b/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/json/JsonTrackingParser.java
@@ -664,6 +664,12 @@ public class JsonTrackingParser {
     TextFile.stringToFile(jcnt, file);    
   }
     
+  public static void write(JsonObject json, File file, boolean pretty) throws IOException {
+    Gson gson = pretty ? new GsonBuilder().setPrettyPrinting().create() : new GsonBuilder().create();
+    String jcnt = gson.toJson(json);
+    TextFile.stringToFile(jcnt, file);    
+  }
+    
   public static void write(JsonObject json, String fileName) throws IOException {
     Gson gson = new GsonBuilder().setPrettyPrinting().create();
     String jcnt = gson.toJson(json);
diff --git a/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/npm/CommonPackages.java b/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/npm/CommonPackages.java
index b65e206e7..284cabed8 100644
--- a/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/npm/CommonPackages.java
+++ b/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/npm/CommonPackages.java
@@ -3,7 +3,7 @@ package org.hl7.fhir.utilities.npm;
 public class CommonPackages {
 
   public static final String ID_XVER = "hl7.fhir.xver-extensions";
-  public static final String VER_XVER = "0.0.7";
+  public static final String VER_XVER = "0.0.8";
   
   public static final String ID_PUBPACK = "hl7.fhir.pubpack";
   public static final String VER_PUBPACK = "0.0.9";
diff --git a/org.hl7.fhir.validation/src/main/java/org/hl7/fhir/validation/instance/InstanceValidator.java b/org.hl7.fhir.validation/src/main/java/org/hl7/fhir/validation/instance/InstanceValidator.java
index 3e357a716..0f08b395a 100644
--- a/org.hl7.fhir.validation/src/main/java/org/hl7/fhir/validation/instance/InstanceValidator.java
+++ b/org.hl7.fhir.validation/src/main/java/org/hl7/fhir/validation/instance/InstanceValidator.java
@@ -1476,7 +1476,7 @@ public class InstanceValidator extends BaseValidator implements IResourceValidat
   private String describeValueSet(String url) {
     ValueSet vs = context.fetchResource(ValueSet.class, url);
     if (vs != null) {
-      return "\""+vs.present()+"\" ("+url+")";
+      return "'"+vs.present()+"' ("+url+")";
     } else {
       return "("+url+")";
     }
@@ -1656,7 +1656,8 @@ public class InstanceValidator extends BaseValidator implements IResourceValidat
   private StructureDefinition checkExtension(ValidatorHostContext hostContext, List<ValidationMessage> errors, String path, Element resource, Element container, Element element, ElementDefinition def, StructureDefinition profile, NodeStack stack, NodeStack containerStack, String extensionUrl) throws FHIRException {
     String url = element.getNamedChildValue("url");
     boolean isModifier = element.getName().equals("modifierExtension");
-
+    assert def.getIsModifier() == isModifier;
+    
     long t = System.nanoTime();
     StructureDefinition ex = Utilities.isAbsoluteUrl(url) ? context.fetchResource(StructureDefinition.class, url) : null;
     timeTracker.sd(t);
@@ -1676,10 +1677,11 @@ public class InstanceValidator extends BaseValidator implements IResourceValidat
     }
     if (ex != null) {
       trackUsage(ex, hostContext, element);
-      if (def.getIsModifier()) {
-        rule(errors, IssueType.STRUCTURE, element.line(), element.col(), path + "[url='" + url + "']", ex.getSnapshot().getElement().get(0).getIsModifier(), I18nConstants.EXTENSION_EXT_MODIFIER_MISMATCHY);
+      // check internal definitions are coherent
+      if (isModifier) {
+        rule(errors, IssueType.STRUCTURE, element.line(), element.col(), path + "[url='" + url + "']", def.getIsModifier() == isModifier, I18nConstants.EXTENSION_EXT_MODIFIER_MISMATCHY);
       } else {
-        rule(errors, IssueType.STRUCTURE, element.line(), element.col(), path + "[url='" + url + "']", !ex.getSnapshot().getElement().get(0).getIsModifier(), I18nConstants.EXTENSION_EXT_MODIFIER_MISMATCHN);
+        rule(errors, IssueType.STRUCTURE, element.line(), element.col(), path + "[url='" + url + "']", def.getIsModifier() == isModifier, I18nConstants.EXTENSION_EXT_MODIFIER_MISMATCHN);
       }
       // two questions
       // 1. can this extension be used here?
diff --git a/pom.xml b/pom.xml
index b04f222b4..da1ae4e0f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -19,7 +19,7 @@
 
     <properties>
         <hapi_fhir_version>5.1.0</hapi_fhir_version>
-        <validator_test_case_version>1.1.74</validator_test_case_version>
+        <validator_test_case_version>1.1.75</validator_test_case_version>
         <junit_jupiter_version>5.7.1</junit_jupiter_version>
         <junit_platform_launcher_version>1.7.1</junit_platform_launcher_version>
         <maven_surefire_version>3.0.0-M5</maven_surefire_version>