diff --git a/changelog b/changelog
--- a/changelog
+++ b/changelog
@@ -1,3 +1,6 @@
+1.2
+* Use universe-some-1.2, which uses a Some-type from the some-package.
+
 1.1.1
 * Add `Predicate` and `Op` instances
 
diff --git a/universe.cabal b/universe.cabal
--- a/universe.cabal
+++ b/universe.cabal
@@ -1,5 +1,5 @@
 name:               universe
-version:            1.1.1
+version:            1.2
 synopsis:           A class for finite and recursively enumerable types.
 description:
   A class for finite and recursively enumerable types and some helper functions for enumerating them
@@ -22,7 +22,7 @@
 cabal-version:      >=1.10
 extra-source-files: changelog
 tested-with:
-  GHC ==8.8.1 || ==8.6.4 || ==8.4.4 || ==8.2.2 || ==8.0.2 || ==7.10.3 || ==7.8.4 || ==7.6.3 || ==7.4.2 || ==7.0.4
+  GHC ==8.8.1 || ==8.6.5 || ==8.4.4 || ==8.2.2 || ==8.0.2 || ==7.10.3 || ==7.8.4 || ==7.6.3 || ==7.4.2 || ==7.0.4
 
 source-repository head
   type:     git
@@ -44,4 +44,4 @@
       universe-base                >=1.1   && <1.1.2
     , universe-instances-extended  >=1.1.1 && <1.1.2
     , universe-reverse-instances   >=1.1   && <1.1.1
-    , universe-dependent-sum       >=1.1   && <1.1.1
+    , universe-some                >=1.2   && <1.2.1