diff --git a/system/devel/m4/pspec.xml b/system/devel/m4/pspec.xml
index 3d0711e8..e7846b9c 100644
--- a/system/devel/m4/pspec.xml
+++ b/system/devel/m4/pspec.xml
@@ -12,7 +12,7 @@
         <IsA>app:console</IsA>
         <Summary>GNU macro processor</Summary>
         <Description>The m4 utility is a macro processor that shall read one or more text files, process them according to their included macro statements, and write the results to standard output</Description>
-        <Archive sha1sum="b44b5c9746b69ee19204b7cb76d3a7b3eac69259" type="tarxz">mirrors://gnu/m4/m4-1.4.19.tar.xz</Archive>
+        <Archive sha1sum="025df51430845178f926b20a078f994eefaa50fd" type="tarxz">mirrors://gnu/m4/m4-1.4.20.tar.xz</Archive>
         <BuildDependencies>
             <Dependency>gettext</Dependency>
             <Dependency>libsigsegv-devel</Dependency>
@@ -37,6 +37,13 @@
     </Package>
 
     <History>
+        <Update release="8">
+            <Date>2025-11-05</Date>
+            <Version>1.4.20</Version>
+            <Comment>Version bump.</Comment>
+            <Name>Pisi Linux Community</Name>
+            <Email>admin@pisilinux.org</Email>
+        </Update>
         <Update release="7">
             <Date>2023-01-28</Date>
             <Version>1.4.19</Version>