diff --git a/go.mod b/go.mod
index 83c20b0e1..abfcb98a8 100644
--- a/go.mod
+++ b/go.mod
@@ -21,7 +21,7 @@ require (
 	github.com/beevik/etree v0.0.0-20171015221209-af219c0c7ea1 // indirect
 	github.com/bgentry/go-netrc v0.0.0-20140422174119-9fd32a8b3d3d // indirect
 	github.com/bgentry/speakeasy v0.0.0-20161015143505-675b82c74c0e // indirect
-	github.com/blang/semver v0.0.0-20170202183821-4a1e882c79dc
+	github.com/blang/semver v3.5.1+incompatible
 	github.com/boltdb/bolt v1.3.1 // indirect
 	github.com/boombuler/barcode v1.0.0 // indirect
 	github.com/chzyer/logex v1.1.10 // indirect
diff --git a/go.sum b/go.sum
index b12b5a652..759e9ac9a 100644
--- a/go.sum
+++ b/go.sum
@@ -43,8 +43,8 @@ github.com/bgentry/go-netrc v0.0.0-20140422174119-9fd32a8b3d3d h1:xDfNPAt8lFiC1U
 github.com/bgentry/go-netrc v0.0.0-20140422174119-9fd32a8b3d3d/go.mod h1:6QX/PXZ00z/TKoufEY6K/a0k6AhaJrQKdFe6OfVXsa4=
 github.com/bgentry/speakeasy v0.0.0-20161015143505-675b82c74c0e h1:giZ2nnSSH4ntzmoNPwdncPXXA2nWdlO7NiebK0gozNI=
 github.com/bgentry/speakeasy v0.0.0-20161015143505-675b82c74c0e/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs=
-github.com/blang/semver v0.0.0-20170202183821-4a1e882c79dc h1:J/iAaGTCZYfT/allw61NfW/CEoflFsNdhQJny4iLU+0=
-github.com/blang/semver v0.0.0-20170202183821-4a1e882c79dc/go.mod h1:kRBLl5iJ+tD4TcOOxsy/0fnwebNt5EWlYSAyrTnjyyk=
+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/boltdb/bolt v1.3.1 h1:JQmyP4ZBrce+ZQu0dY660FMfatumYDLun9hBCUVIkF4=
 github.com/boltdb/bolt v1.3.1/go.mod h1:clJnj/oiGkjum5o1McbSZDSLxVThjynRyGBgiAx27Ps=
 github.com/boombuler/barcode v1.0.0 h1:s1TvRnXwL2xJRaccrdcBQMZxq6X7DvsMogtmJeHDdrc=
diff --git a/vendor/github.com/blang/semver/package.json b/vendor/github.com/blang/semver/package.json
index 45246f692..1cf8ebdd9 100644
--- a/vendor/github.com/blang/semver/package.json
+++ b/vendor/github.com/blang/semver/package.json
@@ -12,6 +12,6 @@
   "license": "MIT",
   "name": "semver",
   "releaseCmd": "git commit -a -m \"gx publish $VERSION\"",
-  "version": "3.5.0"
+  "version": "3.5.1"
 }
 
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 751b7486d..7f3db7333 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -195,7 +195,7 @@ github.com/beevik/etree
 github.com/bgentry/go-netrc/netrc
 # github.com/bgentry/speakeasy v0.0.0-20161015143505-675b82c74c0e
 github.com/bgentry/speakeasy
-# github.com/blang/semver v0.0.0-20170202183821-4a1e882c79dc
+# github.com/blang/semver v3.5.1+incompatible
 github.com/blang/semver
 # github.com/chzyer/readline v0.0.0-20161106042343-c914be64f07d
 github.com/chzyer/readline