diff --git a/hscim.cabal b/hscim.cabal
--- a/hscim.cabal
+++ b/hscim.cabal
@@ -1,6 +1,6 @@
 cabal-version:      1.12
 name:               hscim
-version:            0.4.0.1
+version:            0.4.0.2
 synopsis:           hscim json schema and server implementation
 description:
   The README file will answer all the questions you might have
@@ -87,7 +87,7 @@
     , aeson-qq             >=0.8.4   && <0.9
     , attoparsec           >=0.14.4  && <0.15
     , base                 >=4.17.2  && <4.18
-    , bytestring           >=0.11.5  && <0.12
+    , bytestring           >=0.10.4  && <0.12
     , case-insensitive     >=1.2.1   && <1.3
     , email-validate       >=2.3.2   && <2.4
     , hashable             >=1.4.3   && <1.5