diff --git a/system/devel/mpfr/pspec.xml b/system/devel/mpfr/pspec.xml
index 68feb950..aab03ea1 100644
--- a/system/devel/mpfr/pspec.xml
+++ b/system/devel/mpfr/pspec.xml
@@ -18,7 +18,7 @@
             <Dependency>gmp-devel</Dependency>
         </BuildDependencies>
 		<Patches>
-            <Patch level="1">mpfr-4.0.2-p7.patch</Patch>
+            <Patch level="1">mpfr-4.2.0-p7.patch</Patch>
 		</Patches>
     </Source>