diff --git a/VERSION b/VERSION
new file mode 100644
index 0000000..165e48d
--- /dev/null
+++ b/VERSION
@@ -0,0 +1 @@
+0.3.1
diff --git a/docs/api/role.md b/docs/api/role.md
index 5bbea39..ce360ff 100644
--- a/docs/api/role.md
+++ b/docs/api/role.md
@@ -40,3 +40,53 @@ Creates a new role and returns it
     "communityId": "string"
 }
 ```
+
+## POST /api/v1/role/{id}/assign
+
+_Requires an authorization header_
+
+### Request:
+
+```json
+{
+    "userId": "string"
+}
+```
+
+Assigns a role to a user
+
+### Response:
+
+```json
+{
+    "id": "string",
+    "name": "string",
+    "communityId": "string",
+    "userId": "string"
+}
+```
+
+## POST /api/v1/role/{id}/unassign
+
+_Requires an authorization header_
+
+### Request:
+
+```json
+{
+    "userId": "string"
+}
+```
+
+Unassigns a role from a user
+
+### Response:
+
+```json
+{
+    "id": "string",
+    "name": "string",
+    "communityId": "string",
+    "userId": "string"
+}
+```