diff --git a/.circleci/images/primary/Dockerfile b/.circleci/images/primary/Dockerfile
index 0f564b2..fc5a479 100644
--- a/.circleci/images/primary/Dockerfile
+++ b/.circleci/images/primary/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.9.4
+FROM golang:1.10.1
 
 RUN apt-get update  
 # customize dependencies
diff --git a/appveyor.yml b/appveyor.yml
index 3a882ac..66e15f6 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -34,7 +34,7 @@ environment:
       PATH: C:\msys64\mingw32\bin\;C:\Program Files (x86)\NSIS\;%PATH%
   # - COMPILER: MINGW_W64
   #   ARCHITECTURE: x64
-  GOVERSION: 1.9.4
+  GOVERSION: 1.10.1
   # GOPATH: c:\gopath
 
 # scripts that run after cloning repository