diff --git a/package.json b/package.json
index c84cc68..4741bbc 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@govoplan/mail-webui",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "private": true,
   "type": "module",
   "main": "webui/src/index.ts",
@@ -19,10 +19,15 @@
     "LICENSE"
   ],
   "peerDependencies": {
-    "@govoplan/core-webui": "^0.1.0",
+    "@govoplan/core-webui": "^0.1.1",
     "lucide-react": "^0.555.0",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
     "react-router-dom": "^7.1.1"
+  },
+  "peerDependenciesMeta": {
+    "@govoplan/core-webui": {
+      "optional": true
+    }
   }
 }
diff --git a/pyproject.toml b/pyproject.toml
index 8180586..5bb1334 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,14 +4,14 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "govoplan-mail"
-version = "0.1.0"
+version = "0.1.1"
 description = "GovOPlaN mail module with backend and WebUI integration."
 readme = "README.md"
 requires-python = ">=3.12"
 license = { file = "LICENSE" }
 authors = [{ name = "GovOPlaN" }]
 dependencies = [
-  "govoplan-core>=0.1.0",
+  "govoplan-core>=0.1.1",
   "pydantic>=2,<3",
   "redis>=5,<6",
   "SQLAlchemy>=2,<3",
diff --git a/webui/package.json b/webui/package.json
index 7488bce..57e300e 100644
--- a/webui/package.json
+++ b/webui/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@govoplan/mail-webui",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "private": true,
   "type": "module",
   "main": "src/index.ts",
@@ -14,10 +14,15 @@
     "./styles/mail-profiles.css": "./src/styles/mail-profiles.css"
   },
   "peerDependencies": {
-    "@govoplan/core-webui": "^0.1.0",
+    "@govoplan/core-webui": "^0.1.1",
     "lucide-react": "^0.555.0",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
     "react-router-dom": "^7.1.1"
+  },
+  "peerDependenciesMeta": {
+    "@govoplan/core-webui": {
+      "optional": true
+    }
   }
 }