diff --git a/Cartfile b/Cartfile
index 1b7b1db1..73ef5287 100644
--- a/Cartfile
+++ b/Cartfile
@@ -1,3 +1,3 @@
 github "sparkle-project/Sparkle" ~> 1.18.1
-github "MacPass/KeePassKit" ~> 1.13.5 
+github "MacPass/KeePassKit" ~> 1.13.6 
 github "mstarke/HNHUi" ~> 1.5
diff --git a/Cartfile.resolved b/Cartfile.resolved
index e0c8231f..8e9ed6d8 100644
--- a/Cartfile.resolved
+++ b/Cartfile.resolved
@@ -1,4 +1,4 @@
-github "MacPass/KeePassKit" "1.13.5"
+github "MacPass/KeePassKit" "1.13.6"
 github "mstarke/HNHUi" "1.5"
 github "robbiehanson/KissXML" "5.2.3"
 github "sparkle-project/Sparkle" "1.19.0"
diff --git a/MacPass/Base.lproj/DatabaseSettingsWindow.xib b/MacPass/Base.lproj/DatabaseSettingsWindow.xib
index d65c8f66..b1514ec3 100644
--- a/MacPass/Base.lproj/DatabaseSettingsWindow.xib
+++ b/MacPass/Base.lproj/DatabaseSettingsWindow.xib
@@ -52,7 +52,7 @@
             <windowStyleMask key="styleMask" titled="YES" closable="YES" miniaturizable="YES"/>
             <windowPositionMask key="initialPositionMask" leftStrut="YES" rightStrut="YES" topStrut="YES" bottomStrut="YES"/>
             <rect key="contentRect" x="196" y="240" width="500" height="360"/>
-            <rect key="screenRect" x="0.0" y="0.0" width="1680" height="1027"/>
+            <rect key="screenRect" x="0.0" y="0.0" width="2560" height="1417"/>
             <view key="contentView" id="2">
                 <rect key="frame" x="0.0" y="0.0" width="553" height="484"/>
                 <autoresizingMask key="autoresizingMask"/>
@@ -498,8 +498,8 @@ Gw
                                             <stepperCell key="cell" continuous="YES" alignment="left" maxValue="100" id="1295"/>
                                         </stepper>
                                         <textField verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="1268">
-                                            <rect key="frame" x="52" y="330" width="128" height="17"/>
-                                            <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" enabled="NO" sendsActionOnEndEditing="YES" title="Maxium history size:" id="1269">
+                                            <rect key="frame" x="41" y="330" width="139" height="17"/>
+                                            <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" enabled="NO" sendsActionOnEndEditing="YES" title="Maximum history size:" id="1269">
                                                 <font key="font" metaFont="system"/>
                                                 <color key="textColor" name="controlTextColor" catalog="System" colorSpace="catalog"/>
                                                 <color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>
diff --git a/MacPass/MPDocument.m b/MacPass/MPDocument.m
index efb2352c..ab0eea2f 100644
--- a/MacPass/MPDocument.m
+++ b/MacPass/MPDocument.m
@@ -359,14 +359,23 @@ NSString *const MPDocumentGroupKey                            = @"MPDocumentGrou
   NSError *error;
   KPKTree *otherTree;
   
+  BOOL mergeKDB;
+  
   /* TODO determine KDB file format to set GroupByTitle options */
+
+  KPKFileVersion version = [KPKFormat.sharedFormat fileVersionForData:[NSData dataWithContentsOfURL:url]];
+  mergeKDB = (version.format == KPKDatabaseFormatKdb);
   
   if(key) {
     otherTree = [[KPKTree alloc] initWithContentsOfUrl:url key:key error:&error];
   }
   
   if(otherTree) {
-    [self.tree synchronizeWithTree:otherTree mode:KPKSynchronizationModeSynchronize options:0];
+    KPKSynchronizationOptions options = 0;
+    if(mergeKDB) {
+      options |= KPKSynchronizationOptionMatchGroupsByTitleOnly;
+    }
+    [self.tree synchronizeWithTree:otherTree mode:KPKSynchronizationModeSynchronize options:options];
     /* the key might have changed so update ours! */
     //self.compositeKey = key;
     [self updateChangeCount:NSChangeDone];