diff --git a/.speakeasy/in.openapi.yaml b/.speakeasy/in.openapi.yaml
index d202c2a6..2783c103 100644
--- a/.speakeasy/in.openapi.yaml
+++ b/.speakeasy/in.openapi.yaml
@@ -3715,6 +3715,8 @@ components:
           type:
             - 'string'
             - 'null'
+        prompt_cache_options:
+          $ref: '#/components/schemas/PromptCacheOptions'
         reasoning:
           $ref: '#/components/schemas/BaseReasoningConfig'
         safety_identifier: