diff --git a/linnet-aeson.cabal b/linnet-aeson.cabal
--- a/linnet-aeson.cabal
+++ b/linnet-aeson.cabal
@@ -1,6 +1,6 @@
 cabal-version: 1.12
 name: linnet-aeson
-version: 0.3.0.0
+version: 0.4.0.0
 license: Apache
 license-file: LICENSE
 copyright: 2019 Sergey Kolbasov
@@ -32,7 +32,7 @@
         aeson >=1.4.4.0,
         base >=4.7 && <5,
         bytestring >=0.10.8.2,
-        linnet >=0.3.0.0
+        linnet >=0.4.0.0
 
 test-suite linnet-aeson-test
     type: exitcode-stdio-1.0
@@ -54,7 +54,7 @@
         base >=4.7 && <5,
         bytestring >=0.10.8.2,
         hspec >=2.7.1,
-        linnet >=0.3.0.0,
+        linnet >=0.4.0.0,
         linnet-aeson -any,
         quickcheck-classes >=0.6.1.0,
         quickcheck-instances >=0.3.22,