diff --git a/_constraints b/_constraints
index 625844a..fd0fd96 100644
--- a/_constraints
+++ b/_constraints
@@ -8,4 +8,28 @@
     <size unit="M">10000</size>
    </physicalmemory>
   </hardware>
+  <overwrite>
+    <conditions>
+      <arch>aarch64</arch>
+    </conditions>
+    <hardware>
+      <cpu>
+        <flag>asimdrdm</flag>
+      </cpu>
+      <physicalmemory>
+        <size unit="G">6</size>
+      </physicalmemory>
+    </hardware>
+  </overwrite>
+  <overwrite>
+    <conditions>
+      <arch>armv6l</arch>
+      <arch>armv7l</arch>
+    </conditions>
+    <hardware>
+      <physicalmemory>
+        <size unit="G">5</size>
+      </physicalmemory>
+    </hardware>
+  </overwrite>
 </constraints>
diff --git a/nodejs18.changes b/nodejs18.changes
index acc79c7..b26c7fb 100644
--- a/nodejs18.changes
+++ b/nodejs18.changes
@@ -27,6 +27,14 @@ Mon Jan 16 14:57:58 UTC 2023 - Adam Majer <adam.majer@suse.de>
 
 - new_python3.patch, icu721_fixes.patch: upstreamed, removed
 
+-------------------------------------------------------------------
+Fri Dec 23 11:31:12 UTC 2022 - Guillaume GARDET <guillaume.gardet@opensuse.org>
+
+- Update _constraints:
+  * Less RAM for aarch64 and 32-bit arm
+  * Use 'asimdrdm' cpu flag to use aarch64 workers where tests
+    are more stable
+
 -------------------------------------------------------------------
 Thu Nov 10 08:18:42 UTC 2022 - Adam Majer <adam.majer@suse.de>