diff --git a/CHANGES.md b/CHANGES.md
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,3 +1,9 @@
+1.7.5
+=====
+
+* Relax `containers` package dependency from `>= 0.5.10.2` to `>= 0.5.7.1`.
+  Also use stable LTS for building package.
+
 1.7.4
 =====
 
diff --git a/log-warper.cabal b/log-warper.cabal
--- a/log-warper.cabal
+++ b/log-warper.cabal
@@ -1,5 +1,5 @@
 name:                log-warper
-version:             1.7.4
+version:             1.7.5
 synopsis:            Flexible, configurable, monadic and pretty logging
 homepage:            https://github.com/serokell/log-warper
 license:             MIT
@@ -12,8 +12,9 @@
 stability:           experimental
 build-type:          Simple
 cabal-version:       >=1.18
-description:
-    This package implements nice and featureful wrapper around hslogger library.
+description:         This package implements nice and featureful wrapper around hslogger library.
+tested-with:         GHC == 8.0.2
+                   , GHC == 8.2.1
 
 library
   exposed-modules:     System.Wlog
@@ -41,7 +42,7 @@
   build-depends:       aeson                >= 0.11.2.1
                      , ansi-terminal        >= 0.6.2.3
                      , base                 >= 4.7 && < 5
-                     , containers           >= 0.5.10
+                     , containers           >= 0.5.7.1
                      , deepseq              >= 1.2.0.0
                      , directory            >= 1.2.6.2
                      , dlist                >= 0.8.0.2
diff --git a/src/System/Wlog/LogHandler/Syslog.hs b/src/System/Wlog/LogHandler/Syslog.hs
--- a/src/System/Wlog/LogHandler/Syslog.hs
+++ b/src/System/Wlog/LogHandler/Syslog.hs
@@ -50,7 +50,7 @@
 import Data.Bits (shiftL, (.|.))
 import Data.Text.Lazy.Builder as B
 import Network.BSD (getHostByName, hostAddresses)
-import Network.Socket (Family, Family (..), HostName, PortNumber, SockAddr (..), Socket,
+import Network.Socket (Family (..), HostName, PortNumber, SockAddr (..), Socket,
                        SocketType (Datagram, Stream), connect, socket)
 #ifndef mingw32_HOST_OS
 import System.Posix.Process (getProcessID)
@@ -72,7 +72,7 @@
 
 code_of_sev :: Severities -> Int
 code_of_sev sevs =
-    case fromMaybe Debug (Set.lookupMin sevs) of
+    case fromMaybe Debug (fst <$> Set.minView sevs) of
         Error   -> 3
         Warning -> 4
         Notice  -> 5