diff --git a/Gemfile.lock b/Gemfile.lock
index 8a9430f2fbd..0169f629841 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -461,7 +461,7 @@ GEM
     deckar01-task_list (2.3.4)
       html-pipeline (~> 2.0)
     declarative (0.0.20)
-    dentaku (3.5.6)
+    dentaku (3.5.7)
       bigdecimal
       concurrent-ruby
     descendants_tracker (0.0.4)
@@ -1847,7 +1847,7 @@ CHECKSUMS
   date_validator (0.12.0) sha256=68c9834da240347b9c17441c553a183572508617ebfbe8c020020f3192ce3058
   deckar01-task_list (2.3.4) sha256=66abdc7e009ea759732bb53867e1ea42de550e2aa03ac30a015cbf42a04c1667
   declarative (0.0.20) sha256=8021dd6cb17ab2b61233c56903d3f5a259c5cf43c80ff332d447d395b17d9ff9
-  dentaku (3.5.6) sha256=88d7241ce9b445a3b8c35e9eee282cbac38b09e5bfc209308ec6bee07dd44db5
+  dentaku (3.5.7) sha256=8d15a4a801ac8e1491dd2842bb76e38dd2794e9c8aa0f6e06f59d7ec62727db0
   descendants_tracker (0.0.4) sha256=e9c41dd4cfbb85829a9301ea7e7c48c2a03b26f09319db230e6479ccdc780897
   diff-lcs (1.6.2) sha256=9ae0d2cba7d4df3075fe8cd8602a8604993efc0dfa934cff568969efb1909962
   disposable (0.6.3) sha256=7f2a3fb251bff6cd83f25b164043d4ec3531209b51b066ed476a9df9c2d384cc