diff --git a/Gemfile b/Gemfile
index 525461ffa05..0138d6de87b 100644
--- a/Gemfile
+++ b/Gemfile
@@ -177,8 +177,8 @@ gem "ice_cube", "~> 0.17.0"
 
 group :production do
   # we use dalli as standard memcache client
-  # requires memcached 1.4+
-  gem "dalli", "~> 3.2.0"
+  # requires memcached 1.6+
+  gem "dalli", "~> 5.0.0"
   gem "redis", "~> 5.4.0"
 end
 
diff --git a/Gemfile.lock b/Gemfile.lock
index d465698b2d3..599f337ac4c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -458,7 +458,8 @@ GEM
       capybara (~> 3.0)
       ferrum (~> 0.17.0)
     daemons (1.4.1)
-    dalli (3.2.8)
+    dalli (5.0.0)
+      logger
     date (3.5.1)
     date_validator (0.12.0)
       activemodel (>= 3)
@@ -1582,7 +1583,7 @@ DEPENDENCIES
   csv (~> 3.3)
   cuprite (~> 0.17.0)
   daemons
-  dalli (~> 3.2.0)
+  dalli (~> 5.0.0)
   date_validator (~> 0.12.0)
   deckar01-task_list (~> 2.3.1)
   dentaku (~> 3.5)
@@ -1853,7 +1854,7 @@ CHECKSUMS
   csv (3.3.5) sha256=6e5134ac3383ef728b7f02725d9872934f523cb40b961479f69cf3afa6c8e73f
   cuprite (0.17) sha256=b140d5dc70d08b97ad54bcf45cd95d0bd430e291e9dffe76fff851fddd57c12b
   daemons (1.4.1) sha256=8fc76d76faec669feb5e455d72f35bd4c46dc6735e28c420afb822fac1fa9a1d
-  dalli (3.2.8) sha256=2e63595084d91fae2655514a02c5d4fc0f16c0799893794abe23bf628bebaaa5
+  dalli (5.0.0) sha256=7d5ae821da3ef98cad68e77f09ae0e563244dc0f3995f5c8999c5a379fa3d468
   date (3.5.1) sha256=750d06384d7b9c15d562c76291407d89e368dda4d4fff957eb94962d325a0dc0
   date_validator (0.12.0) sha256=68c9834da240347b9c17441c553a183572508617ebfbe8c020020f3192ce3058
   deckar01-task_list (2.3.4) sha256=66abdc7e009ea759732bb53867e1ea42de550e2aa03ac30a015cbf42a04c1667