diff --git a/core_gems.rb b/core_gems.rb
index 6d05c606..93982cbd 100644
--- a/core_gems.rb
+++ b/core_gems.rb
@@ -7,7 +7,7 @@
 download "sigdump", "0.2.4"
 download "thread_safe", "0.3.5"
 download "oj", "3.3.10"
-download "tzinfo", "1.2.2"
+download "tzinfo", "1.2.10"
 download "tzinfo-data", "1.2016.5"
 fetch "google-protobuf", "3.22.1"
 fetch "grpc", "1.53.0"