diff --git a/om-fork.cabal b/om-fork.cabal
--- a/om-fork.cabal
+++ b/om-fork.cabal
@@ -1,6 +1,6 @@
 cabal-version:       3.0
 name:                om-fork
-version:             0.7.1.10
+version:             0.7.1.11
 synopsis:            Concurrency utilities.
 description:         Actor pattern and some limited structured concurrency
                      tools
@@ -19,7 +19,7 @@
 common dependencies
   build-depends:
     , aeson        >= 2.0.3.0  && < 2.3
-    , base         >= 4.15.1.0 && < 4.20
+    , base         >= 4.15.1.0 && < 4.21
     , exceptions   >= 0.10.4   && < 0.11
     , ki-unlifted  >= 1.0.0.2  && < 1.1
     , monad-logger >= 0.3.36   && < 0.4