diff --git a/manifest.dhall b/manifest.dhall
index ff960eb6d29af5b2c77d462985df7b0f4642ceb7..eaec9d9e97521430ec26db598fe1ba778068a160 100644
--- a/manifest.dhall
+++ b/manifest.dhall
@@ -87,6 +87,7 @@ in  [ callHackage "Cabal" "3.8.1.0"
     , callHackage "base64" "0.4.2.4"
     , callHackage "base-compat" "0.12.2"
     , callHackage "base-compat-batteries" "0.12.2"
+    , callHackage "bifunctors" "5.5.13"
     , callHackage "bimap" "0.5.0"
     , callHackage "binary-orphans" "1.0.3"
     , callHackage "blaze-markup" "0.8.2.8"
diff --git a/overlay.nix b/overlay.nix
index 976d2325673b201d34f24943bf03b3c732fdc760..9bca010530dd99c9fa53445b30cb91f39c2af8f5 100644
--- a/overlay.nix
+++ b/overlay.nix
@@ -57,6 +57,8 @@ final: prev: with pkgs.haskell.lib; {
 
   basement = prev.callPackage (./pkgs/basement.nix) { };
 
+  bifunctors = prev.callPackage (./pkgs/bifunctors.nix) { };
+
   bimap = prev.callPackage (./pkgs/bimap.nix) { };
 
   binary-orphans = prev.callPackage (./pkgs/binary-orphans.nix) { };
diff --git a/pkgs/bifunctors.nix b/pkgs/bifunctors.nix
new file mode 100644
index 0000000000000000000000000000000000000000..05f8b94515e2dc6ff7ae0a5fb7143611f7808068
--- /dev/null
+++ b/pkgs/bifunctors.nix
@@ -0,0 +1,53 @@
+{ mkDerivation
+, base
+, base-orphans
+, comonad
+, containers
+, hspec
+, hspec-discover
+, lib
+, QuickCheck
+, tagged
+, template-haskell
+, th-abstraction
+, transformers
+, transformers-compat
+}:
+mkDerivation {
+  pname = "bifunctors";
+  version = "5.5.13";
+  sha256 = "26cc27ade3796cf03bd680f98ebb7b8c0d7fd1b67c1894dc3635f734fba7dbd7";
+  isLibrary = true;
+  isExecutable = false;
+  enableSeparateDataOutput = false;
+  libraryHaskellDepends = [
+    base
+    base-orphans
+    comonad
+    containers
+    tagged
+    template-haskell
+    th-abstraction
+    transformers
+  ];
+  testHaskellDepends = [
+    base
+    hspec
+    QuickCheck
+    template-haskell
+    transformers
+    transformers-compat
+  ];
+  testToolDepends = [ hspec-discover ];
+  enableLibraryProfiling = false;
+  enableExecutableProfiling = false;
+  doHaddock = false;
+  jailbreak = true;
+  doCheck = false;
+  doBenchmark = false;
+  hyperlinkSource = false;
+  homepage = "http://github.com/ekmett/bifunctors/";
+  description = "Bifunctors";
+  license = lib.licenses.bsd3;
+  broken = false;
+}