diff --git a/build.env b/build.env
index 1b50e734d..ac9174efe 100644
--- a/build.env
+++ b/build.env
@@ -14,7 +14,7 @@ BASE_IMAGE=ceph/ceph:v15
 CEPH_VERSION=nautilus
 
 # standard Golang options
-GOLANG_VERSION=1.13.9
+GOLANG_VERSION=1.15
 GO111MODULE=on
 
 # static checks and linters