diff --git a/recipe/meta.yaml b/recipe/meta.yaml
index 020e3a7f..e2eed01a 100644
--- a/recipe/meta.yaml
+++ b/recipe/meta.yaml
@@ -17,7 +17,7 @@ source:
     - patches-grpcio/0001-fix-win-setup.patch          # [win]
 
 build:
-  number: 2
+  number: 3
 
 outputs:
   - name: grpc-cpp