diff --git a/flang/tools/bbc/bbc.cpp b/flang/tools/bbc/bbc.cpp
index e9cf208ea03ed8..dcb37043e6eb76 100644
--- a/flang/tools/bbc/bbc.cpp
+++ b/flang/tools/bbc/bbc.cpp
@@ -375,7 +375,7 @@ int main(int argc, char **argv) {
   // enable parsing of OpenACC
   if (enableOpenACC) {
     options.features.Enable(Fortran::common::LanguageFeature::OpenACC);
-    options.predefinitions.emplace_back("_OPENACC", "201911");
+    options.predefinitions.emplace_back("_OPENACC", "202011");
   }
 
   Fortran::common::IntrinsicTypeDefaultKinds defaultKinds;