diff --git a/packages/web/package.json b/packages/web/package.json
index 2d626866..5599b78c 100644
--- a/packages/web/package.json
+++ b/packages/web/package.json
@@ -73,7 +73,7 @@
     "i18next-browser-languagedetector": "^8.2.0",
     "i18next-http-backend": "^3.0.5",
     "idb-keyval": "^6.2.2",
-    "immer": "^10.1.3",
+    "immer": "^11.1.8",
     "js-cookie": "^3.0.7",
     "lucide-react": "^0.545.0",
     "maplibre-gl": "5.8.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 272db963..04ed76fc 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -314,8 +314,8 @@ importers:
         specifier: ^6.2.2
         version: 6.2.2
       immer:
-        specifier: ^10.1.3
-        version: 10.2.0
+        specifier: ^11.1.8
+        version: 11.1.8
       js-cookie:
         specifier: ^3.0.7
         version: 3.0.7
@@ -363,7 +363,7 @@ importers:
         version: 4.3.6
       zustand:
         specifier: 5.0.8
-        version: 5.0.8(@types/react@19.2.14)(immer@10.2.0)(react@19.2.4)(use-sync-external-store@1.6.0(react@19.2.4))
+        version: 5.0.8(@types/react@19.2.14)(immer@11.1.8)(react@19.2.4)(use-sync-external-store@1.6.0(react@19.2.4))
     devDependencies:
       '@tanstack/router-plugin':
         specifier: ^1.132.47
@@ -4184,8 +4184,8 @@ packages:
   idb@7.1.1:
     resolution: {integrity: sha512-gchesWBzyvGHRO9W8tzUWFDycow5gwjvFKfyV9FF32Y7F50yZMp7mP+T2mJIWFx49zicqyC4uefHM17o6xKIVQ==}
 
-  immer@10.2.0:
-    resolution: {integrity: sha512-d/+XTN3zfODyjr89gM3mPq1WNX2B8pYsu7eORitdwyA2sBubnTl3laYlBk4sXY5FUa5qTZGBDPJICVbvqzjlbw==}
+  immer@11.1.8:
+    resolution: {integrity: sha512-/tbkHMW7y10Lx6i1crLjD4/OhNkRG+Fo7byZHtah0547nIeXYcpIXaUh0IAQY6gO5459qpGGYapcEOHtFXkIuA==}
 
   import-lazy@4.0.0:
     resolution: {integrity: sha512-rKtvo6a868b5Hu3heneU+L4yEQ4jYKLtjpnPeUdK7h0yzXGmyBTypknlkCvHFBqfX9YlorEiMM6Dnq/5atfHkw==}
@@ -10866,7 +10866,7 @@ snapshots:
 
   idb@7.1.1: {}
 
-  immer@10.2.0: {}
+  immer@11.1.8: {}
 
   import-lazy@4.0.0: {}
 
@@ -12765,9 +12765,9 @@ snapshots:
 
   zone.js@0.8.29: {}
 
-  zustand@5.0.8(@types/react@19.2.14)(immer@10.2.0)(react@19.2.4)(use-sync-external-store@1.6.0(react@19.2.4)):
+  zustand@5.0.8(@types/react@19.2.14)(immer@11.1.8)(react@19.2.4)(use-sync-external-store@1.6.0(react@19.2.4)):
     optionalDependencies:
       '@types/react': 19.2.14
-      immer: 10.2.0
+      immer: 11.1.8
       react: 19.2.4
       use-sync-external-store: 1.6.0(react@19.2.4)