diff --git a/Gopkg.lock b/Gopkg.lock
deleted file mode 100644
index cac6db5..0000000
--- a/Gopkg.lock
+++ /dev/null
@@ -1,41 +0,0 @@
-# This file is autogenerated, do not edit; changes may be undone by the next 'dep ensure'.
-
-
-[[projects]]
-  digest = "1:c65a16ac77d0b1aefc7009cabb6ac5ad05def02025f5be85f450c03f52cc6f86"
-  name = "github.com/lucasb-eyer/go-colorful"
-  packages = ["."]
-  pruneopts = "UT"
-  revision = "345fbb3dbcdb252d9985ee899a84963c0fa24c82"
-  version = "v1.0"
-
-[[projects]]
-  branch = "master"
-  digest = "1:c12e7200a4cb6bbacbbcee75cdea983082c47d397b21102bec2243e35fce734c"
-  name = "gonum.org/v1/gonum"
-  packages = [
-    "blas",
-    "blas/blas64",
-    "blas/gonum",
-    "floats",
-    "internal/asm/c128",
-    "internal/asm/f32",
-    "internal/asm/f64",
-    "internal/math32",
-    "lapack",
-    "lapack/gonum",
-    "lapack/lapack64",
-    "mat",
-  ]
-  pruneopts = "UT"
-  revision = "16380329fcd8f07227b82c1c92cadea7a1bef000"
-
-[solve-meta]
-  analyzer-name = "dep"
-  analyzer-version = 1
-  input-imports = [
-    "github.com/lucasb-eyer/go-colorful",
-    "gonum.org/v1/gonum/mat",
-  ]
-  solver-name = "gps-cdcl"
-  solver-version = 1
diff --git a/Gopkg.toml b/Gopkg.toml
deleted file mode 100644
index c880c27..0000000
--- a/Gopkg.toml
+++ /dev/null
@@ -1,11 +0,0 @@
-[[constraint]]
-  name = "github.com/lucasb-eyer/go-colorful"
-  version = "1.0.0"
-
-[[constraint]]
-  branch = "master"
-  name = "gonum.org/v1/gonum"
-
-[prune]
-  go-tests = true
-  unused-packages = true