Bump version to v1.33.x-pre2
diff --git a/BUILD b/BUILD
index a2d2636..7c43f95 100644
--- a/BUILD
+++ b/BUILD
@@ -84,7 +84,7 @@
 
 core_version = "13.0.0"
 
-version = "1.33.0-pre1"
+version = "1.33.0-pre2"
 
 GPR_PUBLIC_HDRS = [
     "include/grpc/support/alloc.h",
diff --git a/build_handwritten.yaml b/build_handwritten.yaml
index a76ed75..a81cd6b 100644
--- a/build_handwritten.yaml
+++ b/build_handwritten.yaml
@@ -15,7 +15,7 @@
   core_version: 13.0.0
   csharp_major_version: 2
   g_stands_for: geeky
-  version: 1.33.0-pre1
+  version: 1.33.0-pre2
 targets:
 - name: check_epollexclusive
   build: tool