diff --git a/toggl/Gemfile.lock b/toggl/Gemfile.lock
index 31ac482d..be6dc41a 100644
--- a/toggl/Gemfile.lock
+++ b/toggl/Gemfile.lock
@@ -13,7 +13,7 @@ GEM
       multipart-post (>= 1.2, < 3)
     i18n (1.1.1)
       concurrent-ruby (~> 1.0)
-    logger (1.2.8)
+    logger (1.5.1)
     mail (2.7.0)
       mini_mime (>= 0.1.1)
     mini_mime (1.0.0)
@@ -26,7 +26,7 @@ GEM
       faraday
       logger
       oj
-    tzinfo (1.2.5)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
 
 PLATFORMS