diff --git a/plugins/org.erlide.help/Gemfile.lock b/plugins/org.erlide.help/Gemfile.lock
index b67bead827..4146ff1c0d 100644
--- a/plugins/org.erlide.help/Gemfile.lock
+++ b/plugins/org.erlide.help/Gemfile.lock
@@ -259,7 +259,7 @@ GEM
     thread_safe (0.3.6)
     typhoeus (1.4.0)
       ethon (>= 0.9.0)
-    tzinfo (1.2.9)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     unf (0.1.4)
       unf_ext