diff --git a/yarn.lock b/yarn.lock
index 2b6685a..67a745a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -21,8 +21,8 @@
   resolved "https://registry.yarnpkg.com/@types/jest/-/jest-21.1.10.tgz#dcacb5217ddf997a090cc822bba219b4b2fd7984"
 
 "@types/node@*":
-  version "10.5.2"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-10.5.2.tgz#f19f05314d5421fe37e74153254201a7bf00a707"
+  version "10.5.4"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-10.5.4.tgz#6eccc158504357d1da91434d75e86acde94bb10b"
 
 "@types/node@8.10.22":
   version "8.10.22"
@@ -893,10 +893,11 @@ duplexer@^0.1.1:
   resolved "https://registry.yarnpkg.com/duplexer/-/duplexer-0.1.1.tgz#ace6ff808c1ce66b57d1ebf97977acb02334cfc1"
 
 ecc-jsbn@~0.1.1:
-  version "0.1.1"
-  resolved "https://registry.yarnpkg.com/ecc-jsbn/-/ecc-jsbn-0.1.1.tgz#0fc73a9ed5f0d53c38193398523ef7e543777505"
+  version "0.1.2"
+  resolved "https://registry.yarnpkg.com/ecc-jsbn/-/ecc-jsbn-0.1.2.tgz#3a83a904e54353287874c564b7549386849a98c9"
   dependencies:
     jsbn "~0.1.0"
+    safer-buffer "^2.1.0"
 
 entities@^1.1.1, entities@~1.1.1:
   version "1.1.1"
@@ -2309,8 +2310,8 @@ needle@^2.2.1:
     sax "^1.2.4"
 
 nock@^9.0.13:
-  version "9.4.2"
-  resolved "https://registry.yarnpkg.com/nock/-/nock-9.4.2.tgz#bab58a44b5781bdb74d7808673a2dbeefafb898d"
+  version "9.4.3"
+  resolved "https://registry.yarnpkg.com/nock/-/nock-9.4.3.tgz#26bbc1280898f442c9814085f05199cab857a04c"
   dependencies:
     chai "^4.1.2"
     debug "^3.1.0"
@@ -2377,8 +2378,8 @@ npm-bundled@^1.0.1:
   resolved "https://registry.yarnpkg.com/npm-bundled/-/npm-bundled-1.0.3.tgz#7e71703d973af3370a9591bafe3a63aca0be2308"
 
 npm-packlist@^1.1.6:
-  version "1.1.10"
-  resolved "https://registry.yarnpkg.com/npm-packlist/-/npm-packlist-1.1.10.tgz#1039db9e985727e464df066f4cf0ab6ef85c398a"
+  version "1.1.11"
+  resolved "https://registry.yarnpkg.com/npm-packlist/-/npm-packlist-1.1.11.tgz#84e8c683cbe7867d34b1d357d893ce29e28a02de"
   dependencies:
     ignore-walk "^3.0.1"
     npm-bundled "^1.0.1"
@@ -2856,7 +2857,7 @@ safe-regex@^1.1.0:
   dependencies:
     ret "~0.1.10"
 
-"safer-buffer@>= 2.1.2 < 3", safer-buffer@^2.0.2:
+"safer-buffer@>= 2.1.2 < 3", safer-buffer@^2.0.2, safer-buffer@^2.1.0:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/safer-buffer/-/safer-buffer-2.1.2.tgz#44fa161b0187b9549dd84bb91802f9bd8385cd6a"
 
@@ -3333,8 +3334,8 @@ tsutils@^1.4.0:
   resolved "https://registry.yarnpkg.com/tsutils/-/tsutils-1.9.1.tgz#b9f9ab44e55af9681831d5f28d0aeeaf5c750cb0"
 
 tsutils@^2.12.0, tsutils@^2.27.2, tsutils@^2.8.0:
-  version "2.28.0"
-  resolved "https://registry.yarnpkg.com/tsutils/-/tsutils-2.28.0.tgz#6bd71e160828f9d019b6f4e844742228f85169a1"
+  version "2.29.0"
+  resolved "https://registry.yarnpkg.com/tsutils/-/tsutils-2.29.0.tgz#32b488501467acbedd4b85498673a0812aca0b99"
   dependencies:
     tslib "^1.8.1"