diff --git a/package.yaml b/package.yaml
index be28ae0..31638d3 100644
--- a/package.yaml
+++ b/package.yaml
@@ -36,7 +36,7 @@ default-extensions:
 - ScopedTypeVariables
 
 dependencies:
-- base ^>= {4.14, 4.15, 4.16, 4.17, 4.18, 4.19}
+- base ^>= {4.14, 4.15, 4.16, 4.17, 4.18, 4.19, 4.20, 4.21}
 
 library:
   source-dirs: src
diff --git a/primecount.cabal b/primecount.cabal
index 7625bf7..804c943 100644
--- a/primecount.cabal
+++ b/primecount.cabal
@@ -1,6 +1,6 @@
 cabal-version: 3.6
 
--- This file has been generated from package.yaml by hpack version 0.36.0.
+-- This file has been generated from package.yaml by hpack version 0.37.0.
 --
 -- see: https://github.com/sol/hpack
 
@@ -39,7 +39,7 @@ library
   extra-libraries:
       primecount
   build-depends:
-      base >=4.14 && <4.15 || >=4.15 && <4.16 || >=4.16 && <4.17 || >=4.17 && <4.18 || >=4.18 && <4.19 || >=4.19 && <4.20
+      base >=4.14 && <4.15 || >=4.15 && <4.16 || >=4.16 && <4.17 || >=4.17 && <4.18 || >=4.18 && <4.19 || >=4.19 && <4.20 || >=4.20 && <4.21 || >=4.21 && <4.22
   default-language: Haskell2010
 
 test-suite primecount-tests
@@ -53,7 +53,7 @@ test-suite primecount-tests
       ScopedTypeVariables
   ghc-options: -Wall -Wcompat -Wmissing-export-lists -Wincomplete-record-updates -Wpartial-fields -Wmissing-home-modules -Werror=missing-home-modules -Widentities -Wredundant-constraints -Wmissing-export-lists
   build-depends:
-      base >=4.14 && <4.15 || >=4.15 && <4.16 || >=4.16 && <4.17 || >=4.17 && <4.18 || >=4.18 && <4.19 || >=4.19 && <4.20
+      base >=4.14 && <4.15 || >=4.15 && <4.16 || >=4.16 && <4.17 || >=4.17 && <4.18 || >=4.18 && <4.19 || >=4.19 && <4.20 || >=4.20 && <4.21 || >=4.21 && <4.22
     , primecount
     , silently ==1.2.*
     , tasty >=1.4 && <1.5 || >=1.5 && <1.6
@@ -69,7 +69,7 @@ benchmark primecount-bench
       ScopedTypeVariables
   ghc-options: -Wall -Wcompat -Wmissing-export-lists -Wincomplete-record-updates -Wpartial-fields -Wmissing-home-modules -Werror=missing-home-modules -Widentities -Wredundant-constraints -Wmissing-export-lists
   build-depends:
-      base >=4.14 && <4.15 || >=4.15 && <4.16 || >=4.16 && <4.17 || >=4.17 && <4.18 || >=4.18 && <4.19 || >=4.19 && <4.20
+      base >=4.14 && <4.15 || >=4.15 && <4.16 || >=4.16 && <4.17 || >=4.17 && <4.18 || >=4.18 && <4.19 || >=4.19 && <4.20 || >=4.20 && <4.21 || >=4.21 && <4.22
     , primecount
     , tasty-bench ==0.3.*
   default-language: Haskell2010