diff --git a/nf_tumor_backend/Gemfile.lock b/nf_tumor_backend/Gemfile.lock
index 5512699..793a684 100644
--- a/nf_tumor_backend/Gemfile.lock
+++ b/nf_tumor_backend/Gemfile.lock
@@ -144,7 +144,7 @@ GEM
       sprockets (>= 3.0.0)
     thor (1.0.1)
     thread_safe (0.3.6)
-    tzinfo (1.2.8)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     websocket-driver (0.7.3)
       websocket-extensions (>= 0.1.0)