diff --git a/mobile/package.json b/mobile/package.json
index 2b0f333..cda12c7 100644
--- a/mobile/package.json
+++ b/mobile/package.json
@@ -14,7 +14,7 @@
     "@react-native-community/masked-view": "^0.1.6",
     "axios": "^0.19.2",
     "date-fns": "^2.0.0-beta.5",
-    "immer": "^5.3.3",
+    "immer": "^9.0.6",
     "prop-types": "^15.7.2",
     "react": "16.9.0",
     "react-native": "0.61.5",
diff --git a/mobile/yarn.lock b/mobile/yarn.lock
index 107f65a..3572056 100644
--- a/mobile/yarn.lock
+++ b/mobile/yarn.lock
@@ -3549,10 +3549,10 @@ image-size@^0.6.0:
   resolved "https://registry.yarnpkg.com/image-size/-/image-size-0.6.3.tgz#e7e5c65bb534bd7cdcedd6cb5166272a85f75fb2"
   integrity sha512-47xSUiQioGaB96nqtp5/q55m0aBQSQdyIloMOc/x+QVTDZLNmXE892IIDrJ0hM1A5vcNUDD5tDffkSP5lCaIIA==
 
-immer@^5.3.3:
-  version "5.3.3"
-  resolved "https://registry.yarnpkg.com/immer/-/immer-5.3.3.tgz#9964a5b88e54da208e56f22f2cf79f498fed521b"
-  integrity sha512-9fgZqRU5BRPSFmz1oWyIwkWq6mmTWugW4hvMb6OoUa2dgwHrkiJDBpfYcQMj/6v3UPt/ghYY61wFv8Kfy7LZEw==
+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"