diff --git a/office/misc/mupdf/pspec.xml b/office/misc/mupdf/pspec.xml
index f9cc6f08c6..01032dee4c 100644
--- a/office/misc/mupdf/pspec.xml
+++ b/office/misc/mupdf/pspec.xml
@@ -14,7 +14,7 @@
         <Description>
             MuPDF is a lightweight open source software framework for viewing and converting PDF, XPS, and E-book documents.
         </Description>
-        <Archive sha1sum="858058de42d622d064065ff8c8dcfe6c863b9cea" type="targz">https://mupdf.com/downloads/archive/mupdf-1.23.3-source.tar.gz</Archive>
+        <Archive sha1sum="60fc5e9a76090c1b4716b18a32f4877a1d83cdb4" type="targz">https://mupdf.com/downloads/archive/mupdf-1.23.4-source.tar.gz</Archive>
         <BuildDependencies>
             <Dependency>zlib-devel</Dependency>
             <Dependency>curl-devel</Dependency>
@@ -88,6 +88,13 @@
     </Package>
 
     <History>
+        <Update release="17">
+            <Date>2023-10-22</Date>
+            <Version>1.23.4</Version>
+            <Comment>Version bump.</Comment>
+            <Name>Mustafa Cinasal</Name>
+            <Email>muscnsl@gmail.com</Email>
+        </Update>
         <Update release="16">
             <Date>2023-09-05</Date>
             <Version>1.23.3</Version>