diff --git a/api/swagger.yaml b/api/swagger.yaml
index 3880635db1..08e4e66d3b 100644
--- a/api/swagger.yaml
+++ b/api/swagger.yaml
@@ -4392,6 +4392,7 @@ definitions:
           A counter that triggers an update even if no relevant parameters have
           been changed.
         type: "integer"
+        format: "uint64"
       Runtime:
         description: |
           Runtime is the type of runtime specified for the task executor.
diff --git a/docs/api/v1.51.yaml b/docs/api/v1.51.yaml
index 3880635db1..08e4e66d3b 100644
--- a/docs/api/v1.51.yaml
+++ b/docs/api/v1.51.yaml
@@ -4392,6 +4392,7 @@ definitions:
           A counter that triggers an update even if no relevant parameters have
           been changed.
         type: "integer"
+        format: "uint64"
       Runtime:
         description: |
           Runtime is the type of runtime specified for the task executor.