diff --git a/horizon-gen-nix.cabal b/horizon-gen-nix.cabal
--- a/horizon-gen-nix.cabal
+++ b/horizon-gen-nix.cabal
@@ -1,6 +1,6 @@
 cabal-version:      3.0
 name:               horizon-gen-nix
-version:            0.3.0
+version:            0.3.0.1
 synopsis:           Generate nix expressions from horizon-spec definitions
 description:        Generate nix expressions from horizon-spec definitions
 category:           Package Management, Nix
@@ -44,7 +44,7 @@
     -Wno-safe -Wno-unsafe
 
   build-depends:
-    , base                  >=4.7 && <5
+    , base                  >=4.17 && <5
     , Cabal-syntax
     , cabal2nix
     , containers