diff --git a/go.mod b/go.mod
index 403fcd452..73f6b3861 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/prymitive/karma
 require (
 	github.com/DeanThompson/ginpprof v0.0.0-20190408070748-3be636683586
 	github.com/blang/semver v3.5.1+incompatible
-	github.com/certifi/gocertifi v0.0.0-20190105023540-abcd57078448 // indirect
+	github.com/certifi/gocertifi v0.0.0-20190410015538-59a85de7f35e // indirect
 	github.com/cnf/structhash v0.0.0-20180104161610-62a607eb0224
 	github.com/elazarl/go-bindata-assetfs v1.0.1-0.20180223160309-38087fe4dafb
 	github.com/getsentry/raven-go v0.2.0
diff --git a/go.sum b/go.sum
index c278ffb41..6c10d47fa 100644
--- a/go.sum
+++ b/go.sum
@@ -12,8 +12,8 @@ github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973 h1:xJ4a3vCFaGF/jqvzLM
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
 github.com/blang/semver v3.5.1+incompatible h1:cQNTCjp13qL8KC3Nbxr/y2Bqb63oX6wdnnjpJbkM4JQ=
 github.com/blang/semver v3.5.1+incompatible/go.mod h1:kRBLl5iJ+tD4TcOOxsy/0fnwebNt5EWlYSAyrTnjyyk=
-github.com/certifi/gocertifi v0.0.0-20190105023540-abcd57078448 h1:JICEc1KlmhPaHzw9Aqw4iSJKpGwjfUxSBhhwkznf+ys=
-github.com/certifi/gocertifi v0.0.0-20190105023540-abcd57078448/go.mod h1:GJKEexRPVJrBSOjoqN5VNOIKJ5Q3RViH6eu3puDRwx4=
+github.com/certifi/gocertifi v0.0.0-20190410015538-59a85de7f35e h1:5GgKiFfTub3ZWMplBL7onctMNs+034pGJjoPVisTOX8=
+github.com/certifi/gocertifi v0.0.0-20190410015538-59a85de7f35e/go.mod h1:GJKEexRPVJrBSOjoqN5VNOIKJ5Q3RViH6eu3puDRwx4=
 github.com/cnf/structhash v0.0.0-20180104161610-62a607eb0224 h1:rnCKRrdSBqc061l0CDuYB+7X3w6w8IK/VCSChJXv62g=
 github.com/cnf/structhash v0.0.0-20180104161610-62a607eb0224/go.mod h1:pCxVEbcm3AMg7ejXyorUXi6HQCzOIBf7zEDVPtw0/U4=
 github.com/coreos/etcd v3.3.10+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=