diff --git a/app/package.json b/app/package.json
index 1030422..7310992 100644
--- a/app/package.json
+++ b/app/package.json
@@ -15,7 +15,7 @@
     "@types/styled-components": "^5.0.1",
     "expo": "~37.0.3",
     "firebase": "^7.14.0",
-    "immer": "^6.0.3",
+    "immer": "^9.0.6",
     "react": "~16.9.0",
     "react-dom": "~16.9.0",
     "react-native": "https://github.com/expo/react-native/archive/sdk-37.0.0.tar.gz",
diff --git a/yarn.lock b/yarn.lock
index 0c39f79..749192d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3382,10 +3382,10 @@ immediate@^3.2.2:
   resolved "https://registry.yarnpkg.com/immediate/-/immediate-3.2.3.tgz#d140fa8f614659bd6541233097ddaac25cdd991c"
   integrity sha1-0UD6j2FGWb1lQSMwl92qwlzdmRw=
 
-immer@^6.0.3:
-  version "6.0.3"
-  resolved "https://registry.yarnpkg.com/immer/-/immer-6.0.3.tgz#94d5051cd724668160a900d66d85ec02816f29bd"
-  integrity sha512-12VvNrfSrXZdm/BJgi/KDW2soq5freVSf3I1+4CLunUM8mAGx2/0Njy0xBVzi5zewQZiwM7z1/1T+8VaI7NkmQ==
+immer@^9.0.6:
+  version "9.0.6"
+  resolved "https://registry.yarnpkg.com/immer/-/immer-9.0.6.tgz#7a96bf2674d06c8143e327cbf73539388ddf1a73"
+  integrity sha512-G95ivKpy+EvVAnAab4fVa4YGYn24J1SpEktnJX7JJ45Bd7xqME/SCplFzYFmTbrkwZbQ4xJK1xMTUYBkN6pWsQ==
 
 import-fresh@^2.0.0:
   version "2.0.0"