diff --git a/website/package.json b/website/package.json
index 3b417a0..d8a81a8 100644
--- a/website/package.json
+++ b/website/package.json
@@ -20,7 +20,7 @@
     "cors": "^2.8.5",
     "d3": "^7.8.3",
     "fp-ts": "^2.16.0",
-    "immer": "^9.0.21",
+    "immer": "^10.0.4",
     "io-ts": "^2.2.20",
     "jss": "^10.10.0",
     "mapshaper": "^0.6.25",
diff --git a/website/yarn.lock b/website/yarn.lock
index 05dc5c0..e82cce9 100644
--- a/website/yarn.lock
+++ b/website/yarn.lock
@@ -1307,10 +1307,10 @@ idb-keyval@^6.2.0:
   dependencies:
     safari-14-idb-fix "^3.0.0"
 
-immer@^9.0.21:
-  version "9.0.21"
-  resolved "https://registry.yarnpkg.com/immer/-/immer-9.0.21.tgz#1e025ea31a40f24fb064f1fef23e931496330176"
-  integrity sha512-bc4NBHqOqSfRW7POMkHd51LvClaeMXpm8dx0e8oE2GORbq5aRK7Bxl4FyzVLdGtLmvLKL7BTDBG5ACQm4HWjTA==
+immer@^10.0.4:
+  version "10.0.4"
+  resolved "https://registry.yarnpkg.com/immer/-/immer-10.0.4.tgz#09af41477236b99449f9d705369a4daaf780362b"
+  integrity sha512-cuBuGK40P/sk5IzWa9QPUaAdvPHjkk1c+xYsd9oZw+YQQEV+10G0P5uMpGctZZKnyQ+ibRO08bD25nWLmYi2pw==
 
 inflight@^1.0.4:
   version "1.0.6"