diff --git a/language-docker.cabal b/language-docker.cabal
--- a/language-docker.cabal
+++ b/language-docker.cabal
@@ -1,13 +1,13 @@
 cabal-version: 1.12
 
--- This file has been generated from package.yaml by hpack version 0.31.2.
+-- This file has been generated from package.yaml by hpack version 0.33.0.
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: 4064f903443322af4bc07da09abc22ee61ae143bfcffb403add7b327cd7b13dd
+-- hash: 575a027197150763590bb1ff4488b00c9864b6c2abfd2208842c73971ad6ac23
 
 name:           language-docker
-version:        9.0.0
+version:        9.0.1
 synopsis:       Dockerfile parser, pretty-printer and embedded DSL
 description:    All functions for parsing and pretty-printing Dockerfiles are exported through @Language.Docker@. For more fine-grained operations look for specific modules that implement a certain functionality.
                 See the <https://github.com/hadolint/language-docker GitHub project> for the source-code and examples.
@@ -53,7 +53,7 @@
       src
   ghc-options: -Wall -Wcompat -Wincomplete-record-updates -Wincomplete-uni-patterns -Wredundant-constraints -fno-warn-unused-do-bind -fno-warn-orphans
   build-depends:
-      base >=4.13 && <5
+      base >=4.8 && <5
     , bytestring >=0.10
     , containers
     , data-default-class
@@ -76,7 +76,7 @@
   build-depends:
       HUnit >=1.2
     , QuickCheck
-    , base >=4.13 && <5
+    , base >=4.8 && <5
     , bytestring >=0.10
     , containers
     , data-default-class