diff --git a/hardware/virtualization/virtualbox-guest-iso/pspec.xml b/hardware/virtualization/virtualbox-guest-iso/pspec.xml
index bdb136963f..a5eed5c62e 100644
--- a/hardware/virtualization/virtualbox-guest-iso/pspec.xml
+++ b/hardware/virtualization/virtualbox-guest-iso/pspec.xml
@@ -12,7 +12,7 @@
         <IsA>library</IsA>
         <Summary>The official VirtualBox Guest Additions ISO image</Summary>
         <Description>The official VirtualBox Guest Additions ISO image</Description>
-        <Archive sha1sum="c94014242522f310bee356efbe2b185d2e1d5657" type="binary">http://download.virtualbox.org/virtualbox/6.1.26/VBoxGuestAdditions_6.1.26.iso</Archive>
+        <Archive sha1sum="93ff8ee49bab947a5ad179ac870de86d154a3ff6" type="binary">http://download.virtualbox.org/virtualbox/6.1.28/VBoxGuestAdditions_6.1.28.iso</Archive>
         <BuildDependencies>
         </BuildDependencies>
     </Source>
@@ -28,6 +28,13 @@
     </Package>
     
     <History>
+        <Update release="11">
+            <Date>2021-10-20</Date>
+            <Version>6.1.28</Version>
+            <Comment>Version bump.</Comment>
+            <Name>Mustafa Cinasal</Name>
+            <Email>muscnsl@gmail.com</Email>
+        </Update>
         <Update release="10">
             <Date>2021-07-29</Date>
             <Version>6.1.26</Version>