diff --git a/package.json b/package.json
index 67cd57b..6fa95d4 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,6 @@
     "concurrently": "^3.5.1",
     "eslint": "^4.17.0",
     "eslint-config-anycli": "^1.3.2",
-    "http-call": "^5.0.2",
     "mocha": "^5.0.0",
     "sinon": "^4.2.2",
     "ts-node": "^4.1.0",
diff --git a/yarn.lock b/yarn.lock
index 607d288..dcd4c00 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -273,10 +273,6 @@ concurrently@^3.5.1:
     supports-color "^3.2.3"
     tree-kill "^1.1.0"
 
-content-type@^1.0.4:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/content-type/-/content-type-1.0.4.tgz#e138cc75e040c727b1966fe5e5f8c9aee256fe3b"
-
 core-util-is@~1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
@@ -612,17 +608,6 @@ homedir-polyfill@^1.0.1:
   dependencies:
     parse-passwd "^1.0.0"
 
-http-call@^5.0.2:
-  version "5.0.2"
-  resolved "https://registry.yarnpkg.com/http-call/-/http-call-5.0.2.tgz#21bec3655f1631de128c0cdaa470777b1fbbc365"
-  dependencies:
-    content-type "^1.0.4"
-    debug "^3.1.0"
-    is-retry-allowed "^1.1.0"
-    is-stream "^1.1.0"
-    tslib "^1.8.1"
-    tunnel-agent "^0.6.0"
-
 iconv-lite@^0.4.17:
   version "0.4.19"
   resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.19.tgz#f7468f60135f5e5dad3399c0a81be9a1603a082b"
@@ -697,14 +682,6 @@ is-resolvable@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/is-resolvable/-/is-resolvable-1.1.0.tgz#fb18f87ce1feb925169c9a407c19318a3206ed88"
 
-is-retry-allowed@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/is-retry-allowed/-/is-retry-allowed-1.1.0.tgz#11a060568b67339444033d0125a61a20d564fb34"
-
-is-stream@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/is-stream/-/is-stream-1.1.0.tgz#12d4a3dd4e68e0b79ceb8dbc84173ae80d91ca44"
-
 isarray@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/isarray/-/isarray-0.0.1.tgz#8a18acfca9a8f4177e09abfc6038939b05d1eedf"
@@ -1012,7 +989,7 @@ rx@2.3.24:
   version "2.3.24"
   resolved "https://registry.yarnpkg.com/rx/-/rx-2.3.24.tgz#14f950a4217d7e35daa71bbcbe58eff68ea4b2b7"
 
-safe-buffer@^5.0.1, safe-buffer@~5.1.0, safe-buffer@~5.1.1:
+safe-buffer@~5.1.0, safe-buffer@~5.1.1:
   version "5.1.1"
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.1.tgz#893312af69b2123def71f57889001671eeb2c853"
 
@@ -1273,12 +1250,6 @@ tsutils@^2.12.1, tsutils@^2.12.2:
   dependencies:
     tslib "^1.8.1"
 
-tunnel-agent@^0.6.0:
-  version "0.6.0"
-  resolved "https://registry.yarnpkg.com/tunnel-agent/-/tunnel-agent-0.6.0.tgz#27a5dea06b36b04a0a9966774b290868f0fc40fd"
-  dependencies:
-    safe-buffer "^5.0.1"
-
 type-check@~0.3.2:
   version "0.3.2"
   resolved "https://registry.yarnpkg.com/type-check/-/type-check-0.3.2.tgz#5884cab512cf1d355e3fb784f30804b2b520db72"