diff --git a/package.json b/package.json
index 5329182..911eae6 100644
--- a/package.json
+++ b/package.json
@@ -58,7 +58,7 @@
     "typescript": "2.5.3"
   },
   "dependencies": {
-    "ajv": "5.2.3",
+    "ajv": "8.6.2",
     "colors": "1.1.2",
     "commander": "2.11.0",
     "inversify": "4.3.0",
diff --git a/yarn.lock b/yarn.lock
index dd8f685..70cc79c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -95,14 +95,14 @@ ajv-pack@^0.3.0:
     js-beautify "^1.6.4"
     require-from-string "^1.2.0"
 
-ajv@5.2.3:
-  version "5.2.3"
-  resolved "https://registry.yarnpkg.com/ajv/-/ajv-5.2.3.tgz#c06f598778c44c6b161abafe3466b81ad1814ed2"
+ajv@8.6.2:
+  version "8.6.2"
+  resolved "https://registry.yarnpkg.com/ajv/-/ajv-8.6.2.tgz#2fb45e0e5fcbc0813326c1c3da535d1881bb0571"
   dependencies:
-    co "^4.6.0"
-    fast-deep-equal "^1.0.0"
-    json-schema-traverse "^0.3.0"
-    json-stable-stringify "^1.0.1"
+    fast-deep-equal "^3.1.1"
+    json-schema-traverse "^1.0.0"
+    require-from-string "^2.0.2"
+    uri-js "^4.2.2"
 
 ajv@^4.9.1:
   version "4.11.8"
@@ -887,6 +887,10 @@ 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"
 
+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"
+
 fast-json-patch@^0.5.6:
   version "0.5.7"
   resolved "https://registry.yarnpkg.com/fast-json-patch/-/fast-json-patch-0.5.7.tgz#b5a8f49d259624596ef98b872f3fda895b4d8665"
@@ -1739,6 +1743,10 @@ json-schema-traverse@^0.4.1:
   version "0.4.1"
   resolved "https://registry.yarnpkg.com/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz#69f6a87d9513ab8bb8fe63bdb0979c448e684660"
 
+json-schema-traverse@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/json-schema-traverse/-/json-schema-traverse-1.0.0.tgz#ae7bcb3656ab77a73ba5c49bf654f38e6b6860e2"
+
 json-schema@0.2.3:
   version "0.2.3"
   resolved "https://registry.yarnpkg.com/json-schema/-/json-schema-0.2.3.tgz#b480c892e59a2f05954ce727bd3f2a4e882f9e13"
@@ -2517,6 +2525,10 @@ require-from-string@^1.2.0:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/require-from-string/-/require-from-string-1.2.1.tgz#529c9ccef27380adfec9a2f965b649bbee636418"
 
+require-from-string@^2.0.2:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/require-from-string/-/require-from-string-2.0.2.tgz#89a7fdd938261267318eafe14f9c32e598c36909"
+
 require-main-filename@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/require-main-filename/-/require-main-filename-1.0.1.tgz#97f717b69d48784f5f526a6c5aa8ffdda055a4d1"