diff --git a/EXTERNAL_NOIR_LIBRARIES.yml b/EXTERNAL_NOIR_LIBRARIES.yml
index 270e6dac7e4..b0de84b2032 100644
--- a/EXTERNAL_NOIR_LIBRARIES.yml
+++ b/EXTERNAL_NOIR_LIBRARIES.yml
@@ -30,7 +30,7 @@ libraries:
     critical: true
   noir-bignum:
     repo: noir-lang/noir-bignum
-    timeout: 90
+    timeout: 600
     critical: true
   noir_bigcurve:
     repo: noir-lang/noir_bigcurve