diff --git a/system/devel/m4/pspec.xml b/system/devel/m4/pspec.xml
index b3e4d1e0..fe6a77ee 100644
--- a/system/devel/m4/pspec.xml
+++ b/system/devel/m4/pspec.xml
@@ -12,10 +12,10 @@
         <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="4f80aed6d8ae3dacf97a0cb6e989845269e342f0" type="targz">mirrors://gnu/m4/m4-1.4.17.tar.gz</Archive>
+        <Archive sha1sum="228604686ca23f42e48b98930babeb5d217f1899" type="tarxz">mirrors://gnu/m4/m4-1.4.18.tar.xz</Archive>
         <BuildDependencies>
-            <Dependency>gettext-devel</Dependency>
-            <Dependency>libsigsegv</Dependency>
+            <Dependency>gettext</Dependency>
+            <Dependency>libsigsegv-devel</Dependency>
         </BuildDependencies>
     </Source>
 
@@ -33,6 +33,13 @@
     </Package>
 
     <History>
+        <Update release="3">
+            <Date>2017-01-27</Date>
+            <Version>1.4.18</Version>
+            <Comment>Version bump.</Comment>
+            <Name>Ertuğrul Erata</Name>
+            <Email>ertugrulerata@gmail.com</Email>
+        </Update>
         <Update release="2">
             <Date>2016-04-27</Date>
             <Version>1.4.17</Version>