diff --git a/Makefile b/Makefile
index df47d94..2e0bb08 100644
--- a/Makefile
+++ b/Makefile
@@ -17,12 +17,12 @@ build:
 
 build-linux-amd64:
 	docker run --rm -v $(PWD):/go/src/github.com/directorz/mailfull-go -w /go/src/github.com/directorz/mailfull-go \
-	-e GOOS=linux -e GOARCH=amd64 golang:1.7.1 \
+	-e GOOS=linux -e GOARCH=amd64 golang:1.7.4 \
 	go build -v -ldflags "-X main.gittag=`git rev-parse --short HEAD`" -o "build/mailfull_linux_amd64/mailfull" cmd/mailfull/mailfull.go
 
 build-linux-386:
 	docker run --rm -v $(PWD):/go/src/github.com/directorz/mailfull-go -w /go/src/github.com/directorz/mailfull-go \
-	-e GOOS=linux -e GOARCH=386 golang:1.7.1 \
+	-e GOOS=linux -e GOARCH=386 golang:1.7.4 \
 	go build -v -ldflags "-X main.gittag=`git rev-parse --short HEAD`" -o "build/mailfull_linux_386/mailfull" cmd/mailfull/mailfull.go
 
 release: release-linux-amd64 release-linux-386
diff --git a/version.go b/version.go
index 0d43de8..e92ef57 100644
--- a/version.go
+++ b/version.go
@@ -1,4 +1,4 @@
 package mailfull
 
 // Version is a version number.
-const Version = "v0.0.6"
+const Version = "v0.0.7"