diff --git a/package.json b/package.json
index 18aa617..c28e6e1 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     "@typescript-eslint/eslint-plugin": "2.20.0",
     "@typescript-eslint/eslint-plugin-tslint": "2.20.0",
     "@typescript-eslint/parser": "2.20.0",
-    "ajv": "6.11.0",
+    "ajv": "6.12.0",
     "bunyan": "1.8.12",
     "chai": "4.2.0",
     "chai-as-promised": "7.1.1",
diff --git a/yarn.lock b/yarn.lock
index 84c27ad..30e09dc 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -487,10 +487,10 @@ aggregate-error@^3.0.0:
     clean-stack "^2.0.0"
     indent-string "^4.0.0"
 
-ajv@6.11.0:
-  version "6.11.0"
-  resolved "https://artifacts.apextoaster.com/repository/group-npm/ajv/-/ajv-6.11.0.tgz#c3607cbc8ae392d8a5a536f25b21f8e5f3f87fe9"
-  integrity sha512-nCprB/0syFYy9fVYU1ox1l2KN8S9I+tziH8D4zdZuLT3N6RMlGSGt5FSTpAiHB/Whv8Qs1cWHma1aMKZyaHRKA==
+ajv@6.12.0:
+  version "6.12.0"
+  resolved "https://artifacts.apextoaster.com/repository/group-npm/ajv/-/ajv-6.12.0.tgz#06d60b96d87b8454a5adaba86e7854da629db4b7"
+  integrity sha512-D6gFiFA0RRLyUbvijN74DWAjXSFxWKaWP7mldxkVhyhAV3+SWA9HEJPHQ2c9soIeTFJqcSdFDGFgdqs1iUU2Hw==
   dependencies:
     fast-deep-equal "^3.1.1"
     fast-json-stable-stringify "^2.0.0"