diff --git a/yarn.lock b/yarn.lock
index c5363e1..cfd2dff 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -13,11 +13,11 @@ abstract-logging@^2.0.0:
   integrity sha512-/oA9z7JszpIioo6J6dB79LVUgJ3eD3cxkAmdCkvWWS+Y9tPtALs1rLqOekLUXUbYqM2fB9TTK0ibAyZJJOP/CA==
 
 ajv@^6.10.2:
-  version "6.10.2"
-  resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.10.2.tgz#d3cea04d6b017b2894ad69040fec8b623eb4bd52"
-  integrity sha512-TXtUUEYHuaTEbLZWIKUr5pmBuhDLy+8KYtPYdcV8qC+pOZL+NKqYwvWSRrVXHn+ZmRRAu8vJTAznH7Oag6RVRw==
+  version "6.12.6"
+  resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.12.6.tgz#baf5a62e802b07d977034586f8c3baf5adf26df4"
+  integrity sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==
   dependencies:
-    fast-deep-equal "^2.0.1"
+    fast-deep-equal "^3.1.1"
     fast-json-stable-stringify "^2.0.0"
     json-schema-traverse "^0.4.1"
     uri-js "^4.2.2"
@@ -58,10 +58,10 @@ fast-decode-uri-component@^1.0.0:
   resolved "https://registry.yarnpkg.com/fast-decode-uri-component/-/fast-decode-uri-component-1.0.1.tgz#46f8b6c22b30ff7a81357d4f59abfae938202543"
   integrity sha512-WKgKWg5eUxvRZGwW8FvfbaH7AXSh2cL+3j5fMGzUMCxWBJ3dV3a7Wz8y2f/uQ0e3B6WmodD3oS54jTQ9HVTIIg==
 
-fast-deep-equal@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-2.0.1.tgz#7b05218ddf9667bf7f370bf7fdb2cb15fdd0aa49"
-  integrity sha1-ewUhjd+WZ79/Nwv3/bLLFf3Qqkk=
+fast-deep-equal@^3.1.1:
+  version "3.1.3"
+  resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz#3a7d56b559d6cbc3eb512325244e619a65c6c525"
+  integrity sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q==
 
 fast-json-stable-stringify@^2.0.0:
   version "2.1.0"
@@ -86,7 +86,7 @@ fast-safe-stringify@^2.0.7:
   resolved "https://registry.yarnpkg.com/fast-safe-stringify/-/fast-safe-stringify-2.0.7.tgz#124aa885899261f68aedb42a7c080de9da608743"
   integrity sha512-Utm6CdzT+6xsDk2m8S6uL8VHxNwI6Jub+e9NYTcAms28T84pTa25GJQV9j0CY0N1rM8hK4x6grpF2BQf+2qwVA==
 
-fastify@^2.11.0:
+fastify@2.11.0:
   version "2.11.0"
   resolved "https://registry.yarnpkg.com/fastify/-/fastify-2.11.0.tgz#de859ddea199c4850aa6396533027fbda6997599"
   integrity sha512-IoYht8U19KhOtvpFCgwpsu6BDywCk32bfzoGfzgdkEvEYkdcpiwTUIlxSVNaArYF4MPDzpA2q8V7nPHu23OQBQ==
@@ -274,9 +274,9 @@ tiny-lru@^7.0.2:
   integrity sha512-cmc9OOwmnAJtyFBYaznKR3abypEhWecarFrvS5db6qwSgoaDUWV0JX+mdh6B9wN60Wux3+gE1vjzxkoqxFBjqw==
 
 uri-js@^4.2.2:
-  version "4.2.2"
-  resolved "https://registry.yarnpkg.com/uri-js/-/uri-js-4.2.2.tgz#94c540e1ff772956e2299507c010aea6c8838eb0"
-  integrity sha512-KY9Frmirql91X2Qgjry0Wd4Y+YTdrdZheS8TFwvkbLWf/G5KNJDCh6pKL5OZctEW4+0Baa5idK2ZQuELRwPznQ==
+  version "4.4.1"
+  resolved "https://registry.yarnpkg.com/uri-js/-/uri-js-4.4.1.tgz#9b1a52595225859e55f669d928f88c6c57f2a77e"
+  integrity sha512-7rKUyy33Q1yc98pQ1DAmLtwX109F7TIfWlW1Ydo8Wl1ii1SeHieeh0HHfPeL2fMXK6z0s8ecKs9frCuLJvndBg==
   dependencies:
     punycode "^2.1.0"