diff --git a/flake.nix b/flake.nix
index e64bd01..d6fba49 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,6 +1,6 @@
 {
   inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.05";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.11";
     flake-utils.url = "github:numtide/flake-utils";
   };
 
diff --git a/integer-types/integer-types.cabal b/integer-types/integer-types.cabal
index 0698f39..7366004 100644
--- a/integer-types/integer-types.cabal
+++ b/integer-types/integer-types.cabal
@@ -3,6 +3,13 @@ cabal-version: 3.0
 name: integer-types
 version: 0.1.4.1
 
+tested-with:
+  GHC == 9.2.*,
+  GHC == 9.4.*,
+  GHC == 9.6.*,
+  GHC == 9.8.*,
+  GHC == 9.10.*
+
 category: Numeric
 synopsis: Integer, Natural, and Positive
 
@@ -35,7 +42,7 @@ common base
         ViewPatterns
 
     build-depends:
-      , base ^>= 4.16 || ^>= 4.17 || ^>= 4.18 || ^>= 4.19
+      , base ^>= 4.16 || ^>= 4.17 || ^>= 4.18 || ^>= 4.19 || ^>= 4.20
       , deepseq ^>= 1.4.6 || ^>= 1.5
       , hashable ^>= 1.4.1
       , quaalude ^>= 0.0
diff --git a/nix/default.nix b/nix/default.nix
index 478cd7b..6ef1bc7 100644
--- a/nix/default.nix
+++ b/nix/default.nix
@@ -34,9 +34,15 @@ let
         # x = new.callPackage ./haskell/x.nix { };
       };
     };
+    ghc-9-10 = makeTestConfiguration {
+      ghc = pkgs.haskell.packages.ghc910;
+      overrides = new: old: {
+        # x = new.callPackage ./haskell/x.nix { };
+      };
+    };
     all = pkgs.symlinkJoin {
       name = "integer-types-tests";
-      paths = [ ghc-9-2 ghc-9-4 ghc-9-6 ghc-9-8 ];
+      paths = [ ghc-9-2 ghc-9-4 ghc-9-6 ghc-9-8 ghc-9-10 ];
     };
   };