diff --git a/package.json b/package.json
index f18849cb..f295aa0f 100644
--- a/package.json
+++ b/package.json
@@ -71,8 +71,7 @@
     "unicode-regex": "3.0.0",
     "unified": "6.1.6",
     "vnopts": "1.0.2",
-    "yaml": "1.1.0",
-    "yaml-unist-parser": "1.0.0"
+    "yaml-unist-parser": "1.1.1"
   },
   "devDependencies": {
     "@babel/core": "7.6.3",
diff --git a/yarn.lock b/yarn.lock
index 7ea78704..bc6878ba 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -696,6 +696,13 @@
     js-levenshtein "^1.1.3"
     semver "^5.5.0"
 
+"@babel/runtime@^7.5.5":
+  version "7.6.3"
+  resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.6.3.tgz#935122c74c73d2240cafd32ddb5fc2a6cd35cf1f"
+  integrity sha512-kq6anf9JGjW8Nt5rYfEuGRaEAaH1mkv3Bbu6rYvLOpPh/RusSJXuKPEAoZ7L7gybZkchE8+NV5g9vKF4AGAtsA==
+  dependencies:
+    regenerator-runtime "^0.13.2"
+
 "@babel/template@^7.1.0":
   version "7.1.2"
   resolved "https://registry.yarnpkg.com/@babel/template/-/template-7.1.2.tgz#090484a574fef5a2d2d7726a674eceda5c5b5644"
@@ -5900,6 +5907,11 @@ regenerator-runtime@^0.11.0:
   version "0.11.0"
   resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.11.0.tgz#7e54fe5b5ccd5d6624ea6255c3473be090b802e1"
 
+regenerator-runtime@^0.13.2:
+  version "0.13.3"
+  resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.13.3.tgz#7cf6a77d8f5c6f60eb73c5fc1955b2ceb01e6bf5"
+  integrity sha512-naKIZz2GQ8JWh///G7L3X6LaQUAMp2lvb1rvwwsURe/VXwD6VMfr+/1NuNw3ag8v2kY1aQ/go5SNn79O9JU7yw==
+
 regenerator-transform@^0.14.0:
   version "0.14.0"
   resolved "https://registry.yarnpkg.com/regenerator-transform/-/regenerator-transform-0.14.0.tgz#2ca9aaf7a2c239dd32e4761218425b8c7a86ecaf"
@@ -6939,7 +6951,12 @@ trough@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/trough/-/trough-1.0.1.tgz#a9fd8b0394b0ae8fff82e0633a0a36ccad5b5f86"
 
-tslib@^1.8.0, tslib@^1.9.0, tslib@^1.9.1, tslib@^1.9.3:
+tslib@^1.10.0:
+  version "1.10.0"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.10.0.tgz#c3c19f95973fb0a62973fb09d90d961ee43e5c8a"
+  integrity sha512-qOebF53frne81cf0S9B41ByenJ3/IuH8yJKngAX35CmiZySA0khhkovshKK+jGCaMnVomla7gVlIcc3EvKPbTQ==
+
+tslib@^1.8.0, tslib@^1.9.0, tslib@^1.9.3:
   version "1.9.3"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.9.3.tgz#d7e4dd79245d85428c4d7e4822a79917954ca286"
 
@@ -7387,17 +7404,21 @@ yallist@^3.0.0, yallist@^3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/yallist/-/yallist-3.0.2.tgz#8452b4bb7e83c7c188d8041c1a837c773d6d8bb9"
 
-yaml-unist-parser@1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/yaml-unist-parser/-/yaml-unist-parser-1.0.0.tgz#060def481d2319a8def3b6a06cb8ae3848b0aed3"
+yaml-unist-parser@1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/yaml-unist-parser/-/yaml-unist-parser-1.1.1.tgz#a2bc7b72578718e6e5b0ebc945dde8e1f258b561"
+  integrity sha512-cGtqhHBlcft+rTKiPsVcSyi43Eqm5a1buYokW9VkztroKMErBSdR9ANHx+/XxNppHZTu2KMEn4yY8MdhuGoFuA==
   dependencies:
     lines-and-columns "^1.1.6"
-    tslib "^1.9.1"
+    tslib "^1.10.0"
+    yaml "^1.7.1"
 
-yaml@1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/yaml/-/yaml-1.1.0.tgz#6168f2beb28e80ee88f82efcb6da01d8e496ba30"
-  integrity sha512-MD5Ptelnnjfj/w4UqdNguD9Ipzm3ws6bNiYkGkl4lkfGMU1V7QYyHkRh28EiHPdprSvV+xAhvLJ6ifyALYw7wA==
+yaml@^1.7.1:
+  version "1.7.1"
+  resolved "https://registry.yarnpkg.com/yaml/-/yaml-1.7.1.tgz#86db1b39a6434a7928d3750cbe08303a50a24d6b"
+  integrity sha512-sR0mJ2C3LVBgMST+0zrrrsKSijbw64bfHmTt4nEXLZTZFyIAuUVARqA/LO5kaZav2OVQMaZ+5WRrZv7QjxG3uQ==
+  dependencies:
+    "@babel/runtime" "^7.5.5"
 
 yargs-parser@^9.0.2:
   version "9.0.2"