diff --git a/package.json b/package.json
index 098218d..ef4c0c1 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "typecheck": "tsc --noEmit"
   },
   "dependencies": {
-    "deep-object-diff": "^1.1.0",
+    "deep-object-diff": "^1.1.9",
     "shallowequal": "^1.1.0"
   },
   "peerDependencies": {
diff --git a/yarn.lock b/yarn.lock
index f232518..90a9305 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3302,10 +3302,10 @@ deep-is@^0.1.3, deep-is@~0.1.3:
   resolved "https://registry.yarnpkg.com/deep-is/-/deep-is-0.1.3.tgz#b369d6fb5dbc13eecf524f91b070feedc357cf34"
   integrity sha1-s2nW+128E+7PUk+RsHD+7cNXzzQ=
 
-deep-object-diff@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/deep-object-diff/-/deep-object-diff-1.1.0.tgz#d6fabf476c2ed1751fc94d5ca693d2ed8c18bc5a"
-  integrity sha512-b+QLs5vHgS+IoSNcUE4n9HP2NwcHj7aqnJWsjPtuG75Rh5TOaGt0OjAYInh77d5T16V5cRDC+Pw/6ZZZiETBGw==
+deep-object-diff@^1.1.9:
+  version "1.1.9"
+  resolved "https://registry.yarnpkg.com/deep-object-diff/-/deep-object-diff-1.1.9.tgz#6df7ef035ad6a0caa44479c536ed7b02570f4595"
+  integrity sha512-Rn+RuwkmkDwCi2/oXOFS9Gsr5lJZu/yTGpK7wAaAIE75CC+LCGEZHpY6VQJa/RoJcrmaA/docWJZvYohlNkWPA==
 
 defaults@^1.0.3:
   version "1.0.3"