diff --git a/.travis.yml b/.travis.yml
index da3f3d602..e815ffe99 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,7 @@
 language: go
 
 go:
-    - 1.7.1
+    - 1.7.3
 
 before_script:
   - echo $HOSTNAME
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8e4a62ba7..379c69d61 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 ## Changelog
 
+### Unreleased
+
+ * Upgrade to Go 1.7.3
+
 ### [v1.3.3](https://github.com/eBay/fabio/releases/tag/v1.3.3) - 12 Oct 2016
 
  * Drop support for Go 1.6
diff --git a/build/build.sh b/build/build.sh
index 1fa5a5bb5..7f18095ab 100755
--- a/build/build.sh
+++ b/build/build.sh
@@ -11,7 +11,7 @@ if [[ -z "$v" ]] ; then
 fi
 
 go get -u github.com/mitchellh/gox
-for go in go1.7.1 ; do
+for go in go1.7.3 ; do
 	echo "Building fabio with ${go}"
 	gox -gocmd ~/${go}/bin/go -tags netgo -output "${basedir}/build/builds/fabio-${v}/fabio-${v}-${go}-{{.OS}}_{{.Arch}}"
 done