diff --git a/.travis.yml b/.travis.yml
index 146aa9f3..8ae70459 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,6 @@
 language: go
 go:
-- 1.5
+- 1.5.1
 install:
 - go get github.com/mattn/goveralls
 script:
diff --git a/Dockerfile b/Dockerfile
index bcbb4502..57d4c741 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.5
+FROM golang:1.5.1
 
 RUN go get  github.com/golang/lint/golint \
             github.com/mattn/goveralls \
diff --git a/circle.yml b/circle.yml
index f9f1f8c3..ab26961c 100644
--- a/circle.yml
+++ b/circle.yml
@@ -8,7 +8,7 @@ machine:
     # - sudo apt-get install -y virtualbox
 
   post:
-    - gvm install go1.5 -B --name=stable
+    - gvm install go1.5.1 -B --name=stable
 
   environment:
   # Convenient shortcuts to "common" locations