diff --git a/Gemfile.lock b/Gemfile.lock
index b1288a447a0..ccbf260c3cf 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -176,9 +176,8 @@ GEM
     nokogiri (1.19.7-x86_64-linux-gnu)
       racc (~> 1.4)
     observer (0.1.2)
-    oj (3.17.7)
+    oj (3.17.8)
       bigdecimal (>= 3.0)
-      ostruct (>= 0.2)
     open3 (0.2.1)
     openapi_first (4.0.1)
       drb (~> 2.0)