diff --git a/opentracing-zipkin-common.cabal b/opentracing-zipkin-common.cabal
--- a/opentracing-zipkin-common.cabal
+++ b/opentracing-zipkin-common.cabal
@@ -1,7 +1,7 @@
 cabal-version: 2.2
 
 name:           opentracing-zipkin-common
-version:        0.3.0
+version:        0.3.0.1
 synopsis:       Zipkin OpenTracing Backend Commons
 description:    Commons for the @opentracing-zipkin-v1@ and @opentracing-zipkin-v2@ packages
 homepage:       https://github.com/kim/opentracing
@@ -36,7 +36,7 @@
     -Wnoncanonical-monad-instances
   build-depends:
       aeson >= 1.1
-    , base >= 4.9 && < 4.19
+    , base >= 4.9 && < 5
     , opentracing >= 0.1
     , text >= 1.2
   default-language: Haskell2010