diff --git a/yarn.lock b/yarn.lock
index f275e3d..77e941c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7654,9 +7654,9 @@ normalize-path@^3.0.0:
   integrity sha512-6eZs5Ls3WtCisHWp9S2GUy8dqkpGi4BVSz3GaqiE6ezub0512ESztXUwUB6C6IKbQkY2Pnb/mD4WYojCRwcwLA==
 
 normalize-url@^4.1.0:
-  version "4.5.0"
-  resolved "https://registry.yarnpkg.com/normalize-url/-/normalize-url-4.5.0.tgz#453354087e6ca96957bd8f5baf753f5982142129"
-  integrity sha512-2s47yzUxdexf1OhyRi4Em83iQk0aPvwTddtFz4hnSSw9dCEsLEGf6SwIO8ss/19S9iBb5sJaOuTvTGDeZI00BQ==
+  version "4.5.1"
+  resolved "https://registry.yarnpkg.com/normalize-url/-/normalize-url-4.5.1.tgz#0dd90cf1288ee1d1313b87081c9a5932ee48518a"
+  integrity sha512-9UZCFRHQdNrfTpGg8+1INIg93B6zE0aXMVFkw1WFwvO4SlZywU6aLg5Of0Ap/PgcbSw4LNxvMWXMeugwMCX0AA==
 
 npm-run-path@^2.0.0:
   version "2.0.2"
@@ -8430,9 +8430,9 @@ polymer-project-config@^3.2.1, polymer-project-config@^3.4.0:
     minimatch-all "^1.1.0"
     plylog "^0.5.0"
 
-"polyserve@git+https://github.com/t2ym/polyserve.git#0.19.1-istanbul.2":
-  version "0.19.1-istanbul.2"
-  resolved "git+https://github.com/t2ym/polyserve.git#bc2b6dac80704c27d78024c119eabe625ac36c88"
+"polyserve@git+https://github.com/t2ym/polyserve.git#0.19.1-istanbul.3":
+  version "0.19.1-istanbul.3"
+  resolved "git+https://github.com/t2ym/polyserve.git#767aa4d2909b5438ac31c1d215ea1ec9f9aacd3e"
   dependencies:
     "@types/assert" "0.0.29"
     "@types/babel-core" "^6.7.14"
@@ -8488,9 +8488,10 @@ polymer-project-config@^3.2.1, polymer-project-config@^3.4.0:
     spdy "^3.3.3"
     ua-parser-js "^0.7.12"
 
-"polyserve@git+https://github.com/t2ym/polyserve.git#0.19.1-istanbul.3":
+"polyserve@github:t2ym/polyserve#0.19.1-istanbul.3":
   version "0.19.1-istanbul.3"
-  resolved "git+https://github.com/t2ym/polyserve.git#767aa4d2909b5438ac31c1d215ea1ec9f9aacd3e"
+  uid "767aa4d2909b5438ac31c1d215ea1ec9f9aacd3e"
+  resolved "https://codeload.github.com/t2ym/polyserve/tar.gz/767aa4d2909b5438ac31c1d215ea1ec9f9aacd3e"
   dependencies:
     "@types/assert" "0.0.29"
     "@types/babel-core" "^6.7.14"
@@ -8546,10 +8547,10 @@ polymer-project-config@^3.2.1, polymer-project-config@^3.4.0:
     spdy "^3.3.3"
     ua-parser-js "^0.7.12"
 
-"polyserve@github:t2ym/polyserve#0.19.1-istanbul.3":
-  version "0.19.1-istanbul.3"
-  uid "767aa4d2909b5438ac31c1d215ea1ec9f9aacd3e"
-  resolved "https://codeload.github.com/t2ym/polyserve/tar.gz/767aa4d2909b5438ac31c1d215ea1ec9f9aacd3e"
+"polyserve@https://github.com/t2ym/polyserve#0.19.1-istanbul.2":
+  version "0.19.1-istanbul.2"
+  uid bc2b6dac80704c27d78024c119eabe625ac36c88
+  resolved "https://github.com/t2ym/polyserve#bc2b6dac80704c27d78024c119eabe625ac36c88"
   dependencies:
     "@types/assert" "0.0.29"
     "@types/babel-core" "^6.7.14"
@@ -10340,8 +10341,9 @@ test-exclude@^4.1.0:
     read-pkg-up "^1.0.1"
     require-main-filename "^1.0.1"
 
-"test-fixture@github:PolymerElements/test-fixture#3.x":
+test-fixture@PolymerElements/test-fixture#3.x:
   version "3.0.0-rc.1"
+  uid "7f18951c11307164be6c1502954d2e6b7b20152b"
   resolved "https://codeload.github.com/PolymerElements/test-fixture/tar.gz/7f18951c11307164be6c1502954d2e6b7b20152b"
 
 test-value@^2.1.0: