diff --git a/package.json b/package.json
index 45bb67d9f1..9dda4451fe 100644
--- a/package.json
+++ b/package.json
@@ -242,7 +242,7 @@
     "mac-ca": "^1.0.6",
     "marked": "^4.0.16",
     "md5-file": "^5.0.0",
-    "mobx": "^6.5.0",
+    "mobx": "^6.6.0",
     "mobx-observable-history": "^2.0.3",
     "mobx-react": "^7.5.0",
     "mobx-utils": "^6.0.4",
diff --git a/yarn.lock b/yarn.lock
index 41780a5cd8..d7826d4009 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9087,10 +9087,10 @@ mobx-utils@^6.0.4:
   resolved "https://registry.yarnpkg.com/mobx-utils/-/mobx-utils-6.0.5.tgz#0cce9afb07fbba1fb559f959f8cea1f44baa7252"
   integrity sha512-QOduwicYedD4mwYZRl8+c3BalljFDcubg+PUGqBkn8tOuBoj2q7GhjXBP6JXM9J+Zh+2mePK8IoToeLfqr3Z/w==
 
-mobx@^6.3.0, mobx@^6.5.0:
-  version "6.5.0"
-  resolved "https://registry.yarnpkg.com/mobx/-/mobx-6.5.0.tgz#dc2d028b1882737f6e813fc92454381e438b7ad3"
-  integrity sha512-pHZ/cySF00FVENDWIDzJyoObFahK6Eg4d0papqm6d7yMkxWTZ/S/csqJX1A3PsYy4t5k3z2QnlwuCfMW5lSEwA==
+mobx@^6.3.0, mobx@^6.6.0:
+  version "6.6.0"
+  resolved "https://registry.yarnpkg.com/mobx/-/mobx-6.6.0.tgz#617ca1f3b745a781fa89c5eb94a773e3cbeff8ae"
+  integrity sha512-MNTKevLH/6DShLZcmSL351+JgiJPO56A4GUpoiDQ3/yZ0mAtclNLdHK9q4BcQhibx8/JSDupfTpbX2NZPemlRg==
 
 mock-fs@^5.1.2:
   version "5.1.2"