diff --git a/CHANGELOG.md b/CHANGELOG.md
index fb17449d89c299f24eb7786a068e57ac2d63cadc..fdd307aeebe2b50e1050ac2c4d5604e39d45fc07 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-0.11
+0.12.0
 -----------------------------------------------------------------------------
 - Add support for logger-specific log-levels.
 - Changed logger `name` in settings to `Maybe Text`.
diff --git a/src/System/Logger/Settings.hs b/src/System/Logger/Settings.hs
index 891b6bfa7be7d03454a421e66263aa0b76df0aa8..f8f1c1cb9dfecc2e27f777991dab4880dc3dbf27 100644
--- a/src/System/Logger/Settings.hs
+++ b/src/System/Logger/Settings.hs
@@ -42,15 +42,15 @@ import System.Log.FastLogger (defaultBufSize)
 import System.Logger.Message
 
 data Settings = Settings
-    { _logLevel   :: !Level         -- ^ messages below this log level will be suppressed
-    , _levelMap   :: Map Text Level -- ^ log level per named logger
-    , _output     :: !Output        -- ^ log sink
-    , _format     :: !DateFormat    -- ^ the timestamp format (use \"\" to disable timestamps)
-    , _delimiter  :: !ByteString    -- ^ text to intersperse between fields of a log line
-    , _netstrings :: !Bool          -- ^ use <http://cr.yp.to/proto/netstrings.txt netstrings> encoding (fixes delimiter to \",\")
-    , _bufSize    :: !Int           -- ^ how many bytes to buffer before commiting to sink
-    , _name       :: Maybe Text     -- ^ logger name
-    , _nameMsg    :: Msg -> Msg
+    { _logLevel   :: !Level            -- ^ messages below this log level will be suppressed
+    , _levelMap   :: !(Map Text Level) -- ^ log level per named logger
+    , _output     :: !Output           -- ^ log sink
+    , _format     :: !DateFormat       -- ^ the timestamp format (use \"\" to disable timestamps)
+    , _delimiter  :: !ByteString       -- ^ text to intersperse between fields of a log line
+    , _netstrings :: !Bool             -- ^ use <http://cr.yp.to/proto/netstrings.txt netstrings> encoding (fixes delimiter to \",\")
+    , _bufSize    :: !Int              -- ^ how many bytes to buffer before commiting to sink
+    , _name       :: !(Maybe Text)     -- ^ logger name
+    , _nameMsg    :: !(Msg -> Msg)
     }
 
 output :: Settings -> Output
diff --git a/tinylog.cabal b/tinylog.cabal
index 90c9609d89564f38ec8b178c7afc3572f997b0b3..fabbed0801e999277352a4b498abbd6deeedcbd2 100644
--- a/tinylog.cabal
+++ b/tinylog.cabal
@@ -1,5 +1,5 @@
 name:                 tinylog
-version:              0.11
+version:              0.12.0
 synopsis:             Simplistic logging using fast-logger.
 author:               Toralf Wittner
 maintainer:           Toralf Wittner <tw@dtex.org>
@@ -36,14 +36,14 @@ library
 
     build-depends:
           base              == 4.*
-        , bytestring        >= 0.10.4
+        , bytestring        >= 0.10.4 && < 1.0
         , auto-update       >= 0.1    && < 0.2
         , containers        >= 0.5
-        , double-conversion >= 0.2
+        , double-conversion >= 0.2    && < 3.0
         , fast-logger       >= 2.1.4  && < 2.3
-        , text              >= 0.11
-        , transformers      >= 0.3
-        , unix-time         >= 0.1
+        , text              >= 0.11   && < 2.0
+        , transformers      >= 0.3    && < 1.0
+        , unix-time         >= 0.1    && < 0.4
 
 benchmark tinylog-bench
     type:             exitcode-stdio-1.0