diff --git a/dependent-monoidal-map.cabal b/dependent-monoidal-map.cabal
--- a/dependent-monoidal-map.cabal
+++ b/dependent-monoidal-map.cabal
@@ -1,5 +1,5 @@
 name: dependent-monoidal-map
-version: 0.1.1.0
+version: 0.1.1.1
 description: Data.Dependent.Map variant that appends conflicting entries when merging maps instead of discarding one side of the conflict.
 license: BSD3
 license-file: LICENSE
@@ -18,7 +18,7 @@
 library
   exposed-modules: Data.Dependent.Map.Monoidal
   build-depends: base >=4.9 && <4.13,
-    aeson                       >= 1.4.4 && < 1.5,
+    aeson                       >= 1.4 && < 1.5,
     constraints                 >= 0.10.1 && < 0.11,
     constraints-extras          >= 0.3.0 && < 0.4,
     dependent-map               >= 0.3 && < 0.4,