diff --git a/_constraints b/_constraints
index aa16d00..c58f3e2 100644
--- a/_constraints
+++ b/_constraints
@@ -4,5 +4,15 @@
         <size unit="G">16</size>
       </disk>
     </hardware>
+    <overwrite>
+      <conditions>
+	<arch>riscv64</arch>
+      </conditions>
+      <hardware>
+	<disk>
+	  <size unit="G">25</size>
+	</disk>
+      </hardware>
+    </overwrite>
 </constraints>
 
diff --git a/paraview.changes b/paraview.changes
index 5fb272a..63f3c2e 100644
--- a/paraview.changes
+++ b/paraview.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Dec 16 13:50:10 UTC 2021 - Andreas Schwab <schwab@suse.de>
+
+- Update constraints for riscv64
+
 -------------------------------------------------------------------
 Thu Jun  3 00:12:56 UTC 2021 - Jan Engelhardt <jengelh@inai.de>