diff --git a/fluentbit/fluentbit.spec b/fluentbit/fluentbit.spec
index cfcce52d22..c63bb4c9fe 100644
--- a/fluentbit/fluentbit.spec
+++ b/fluentbit/fluentbit.spec
@@ -31,8 +31,8 @@ Distribution: OpenPKG Community
 Class:        EVAL
 Group:        Logging
 License:      Apache
-Version:      1.3.6
-Release:      20200114
+Version:      1.3.7
+Release:      20200207
 
 #   list of sources
 Source0:      https://github.com/fluent/fluent-bit/archive/v%{version}.tar.gz
@@ -40,7 +40,7 @@ Source1:      fluentbit.conf
 Source2:      rc.fluentbit
 
 #   build information
-BuildPreReq:  OpenPKG, openpkg >= 20160101
+BuildPreReq:  OpenPKG, openpkg >= 20160101, gcc, gcc::with_cxx = yes, cmake
 PreReq:       OpenPKG, openpkg >= 20160101
 
 %description