diff --git a/manifest.dhall b/manifest.dhall
index b2d77e012ce1bdce5ae7f6684af7d37443c7706f..bbbb6decd6a289f9930161b7d69c7b5d45726cd8 100644
--- a/manifest.dhall
+++ b/manifest.dhall
@@ -175,6 +175,7 @@ in  [ callHackage "Cabal" "3.8.1.0"
     , callHackage "genvalidity-sydtest-lens" "1.0.0.0"
     , callHackage "genvalidity-sydtest-persistent" "1.0.0.0"
     , callHackage "genvalidity-text" "1.0.0.1"
+    , callHackage "genvalidity-time" "1.0.0.1"
     , callHackage "genvalidity-unordered-containers" "1.0.0.0"
     , callHackage "genvalidity-vector" "1.0.0.0"
     , callHackage "ghc-byteorder" "4.11.0.0.10"
diff --git a/overlay.nix b/overlay.nix
index d0ed35f2adf4c271ad1f32f34caba4aec0c022f9..3eb9eccdf23afde9ea3c8a73613e888222ce36c9 100644
--- a/overlay.nix
+++ b/overlay.nix
@@ -185,6 +185,8 @@ final: prev: with pkgs.haskell.lib; {
 
     genvalidity-text = prev.callPackage (./pkgs/genvalidity-text.nix) { };
 
+    genvalidity-time = prev.callPackage (./pkgs/genvalidity-time.nix) { };
+
     genvalidity-unordered-containers = prev.callPackage (./pkgs/genvalidity-unordered-containers.nix) { };
 
     genvalidity-vector = prev.callPackage (./pkgs/genvalidity-vector.nix) { };
diff --git a/pkgs/genvalidity-time.nix b/pkgs/genvalidity-time.nix
new file mode 100644
index 0000000000000000000000000000000000000000..97f7fe1d04c2b31c38f3b81b0033d4415aea7494
--- /dev/null
+++ b/pkgs/genvalidity-time.nix
@@ -0,0 +1,22 @@
+{ mkDerivation, base, criterion, genvalidity, genvalidity-criterion
+, genvalidity-hspec, hspec, lib, QuickCheck, time, validity-time
+}:
+mkDerivation {
+  pname = "genvalidity-time";
+  version = "1.0.0.1";
+  sha256 = "867c5a77aa2750e6b574f63b5bc23e037d8e0e393d627df49df46497d9346c94";
+  libraryHaskellDepends = [
+    base genvalidity QuickCheck time validity-time
+  ];
+  testHaskellDepends = [ base genvalidity-hspec hspec time ];
+  benchmarkHaskellDepends = [
+    base criterion genvalidity-criterion time
+  ];
+  doHaddock = false;
+  jailbreak = true;
+  doCheck = false;
+  hyperlinkSource = false;
+  homepage = "https://github.com/NorfairKing/validity#readme";
+  description = "GenValidity support for time";
+  license = lib.licenses.mit;
+}
\ No newline at end of file