diff --git a/ghost/versions/2.31.1/package.json b/ghost/versions/2.31.1/package.json
index 26e8900d..4793e85d 100644
--- a/ghost/versions/2.31.1/package.json
+++ b/ghost/versions/2.31.1/package.json
@@ -46,7 +46,7 @@
     "@tryghost/social-urls": "0.1.2",
     "@tryghost/string": "^0.1.3",
     "@tryghost/url-utils": "0.3.1",
-    "ajv": "6.10.2",
+    "ajv": "6.12.3",
     "amperize": "0.6.0",
     "analytics-node": "3.3.0",
     "archiver": "3.1.1",
diff --git a/ghost/versions/2.31.1/yarn.lock b/ghost/versions/2.31.1/yarn.lock
index 0cae65a4..20183f1d 100644
--- a/ghost/versions/2.31.1/yarn.lock
+++ b/ghost/versions/2.31.1/yarn.lock
@@ -371,12 +371,12 @@ ajv-keywords@^2.1.0:
   resolved "https://registry.yarnpkg.com/ajv-keywords/-/ajv-keywords-2.1.1.tgz#617997fc5f60576894c435f940d819e135b80762"
   integrity sha1-YXmX/F9gV2iUxDX5QNgZ4TW4B2I=
 
-ajv@6.10.2, ajv@^6.10.0, ajv@^6.10.2, ajv@^6.5.5, ajv@^6.9.1:
-  version "6.10.2"
-  resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.10.2.tgz#d3cea04d6b017b2894ad69040fec8b623eb4bd52"
-  integrity sha512-TXtUUEYHuaTEbLZWIKUr5pmBuhDLy+8KYtPYdcV8qC+pOZL+NKqYwvWSRrVXHn+ZmRRAu8vJTAznH7Oag6RVRw==
+ajv@6.12.3, ajv@^6.10.0, ajv@^6.10.2, ajv@^6.5.5, ajv@^6.9.1:
+  version "6.12.3"
+  resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.12.3.tgz#18c5af38a111ddeb4f2697bd78d68abc1cabd706"
+  integrity sha512-4K0cK3L1hsqk9xIb2z9vs/XU+PGJZ9PNpJRDS9YLzmNdX6jmVPfamLvTJr0aDAusnHyCHO6MjzlkAsgtqp9teA==
   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"
@@ -2759,10 +2759,10 @@ fast-deep-equal@^1.0.0:
   resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-1.1.0.tgz#c053477817c86b51daa853c81e059b733d023614"
   integrity sha1-wFNHeBfIa1HaqFPIHgWbcz0CNhQ=
 
-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-glob@^2.2.6:
   version "2.2.7"