diff --git a/_constraints b/_constraints
index 86b0309..5dddfdf 100644
--- a/_constraints
+++ b/_constraints
@@ -4,7 +4,7 @@
       <size unit="G">4</size>
     </memory>
     <disk>
-      <size unit="M">3400</size>
+      <size unit="G">4</size>
     </disk>
   </hardware>
 </constraints>
diff --git a/rocksdb.changes b/rocksdb.changes
index 5abac13..23ff209 100644
--- a/rocksdb.changes
+++ b/rocksdb.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Sat Oct 28 19:10:49 UTC 2023 - Andreas Stieger <andreas.stieger@gmx.de>
+
+- update constraints for reliable building
+
 -------------------------------------------------------------------
 Mon Oct  9 13:51:07 UTC 2023 - Andrea Manzini <andrea.manzini@suse.com>