diff --git a/HISTORY.rst b/HISTORY.rst
index dc72f9a..9367c4c 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -2,6 +2,11 @@
 History
 =======
 
+1.1.1 (2026-06-24)
+------------------
+
+* Made ``DiscoveryMatch.label`` optional.
+
 1.1.0 (2026-06-24)
 ------------------
 
diff --git a/datamasque/client/models/discovery.py b/datamasque/client/models/discovery.py
index 7bccefa..4c35ae0 100644
--- a/datamasque/client/models/discovery.py
+++ b/datamasque/client/models/discovery.py
@@ -252,7 +252,7 @@ class DiscoveryMatch(BaseModel):
 
     model_config = ConfigDict(extra="allow")
 
-    label: str
+    label: Optional[str] = None
     categories: list[str]
     flagged_by: str
     description: str
diff --git a/pyproject.toml b/pyproject.toml
index 1d226e4..eca07af 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "datamasque-python"
-version = "1.1.0"
+version = "1.1.1"
 description = "Official Python client for the DataMasque data-masking API."
 authors = [
     { name = "DataMasque Ltd" },
diff --git a/setup.cfg b/setup.cfg
index 26b71a7..1022f00 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 1.1.0
+current_version = 1.1.1
 commit = True
 tag = True
 
diff --git a/uv.lock b/uv.lock
index 31e21ef..777b461 100644
--- a/uv.lock
+++ b/uv.lock
@@ -428,7 +428,7 @@ toml = [
 
 [[package]]
 name = "datamasque-python"
-version = "1.1.0.dev0"
+version = "1.1.1"
 source = { editable = "." }
 dependencies = [
     { name = "pydantic" },