diff --git a/manifest.dhall b/manifest.dhall
index f1488eae10135c97b49dd244151ee2d2d7e63364..ba1c56aeaa16bbf250a538c641c0906f27c2e6b5 100644
--- a/manifest.dhall
+++ b/manifest.dhall
@@ -347,6 +347,7 @@ in  [ callHackage "Cabal" "3.8.1.0"
     , callHackage "megaparsec" "9.2.2"
     , callHackage "memory" "0.18.0"
     , callHackage "mockery" "0.3.5"
+    , callHackage "microlens-aeson" "2.5.0"
     , callHackage "microstache" "1.0.2.2"
     , callHackage "monad-control" "1.0.3.1"
     , callHackage "monad-time" "0.4.0.0"
diff --git a/overlay.nix b/overlay.nix
index 9e3d496ee227aae654f9a6f4615775f6ce6e1552..732a76805f929256adf451caa3d0272c7f174846 100644
--- a/overlay.nix
+++ b/overlay.nix
@@ -421,6 +421,8 @@ final: prev: with pkgs.haskell.lib; {
 
   memory = prev.callPackage (./pkgs/memory.nix) { };
 
+  microlens-aeson = prev.callPackage (./pkgs/microlens-aeson.nix) { };
+
   microstache = prev.callPackage (./pkgs/microstache.nix) { };
 
   mockery = prev.callPackage (./pkgs/mockery.nix) { };
diff --git a/pkgs/microlens-aeson.nix b/pkgs/microlens-aeson.nix
new file mode 100644
index 0000000000000000000000000000000000000000..bff0abeadcd1f3a39325607b2dcdea2ddb6c4305
--- /dev/null
+++ b/pkgs/microlens-aeson.nix
@@ -0,0 +1,55 @@
+{ mkDerivation
+, aeson
+, attoparsec
+, base
+, bytestring
+, hashable
+, lib
+, microlens
+, scientific
+, tasty
+, tasty-hunit
+, text
+, vector
+}:
+mkDerivation {
+  pname = "microlens-aeson";
+  version = "2.5.0";
+  sha256 = "a28d9c95d14bfccc73856b4d0cbe8b51ec762712ab228121a54878b2c402b840";
+  isLibrary = true;
+  isExecutable = false;
+  enableSeparateDataOutput = false;
+  libraryHaskellDepends = [
+    aeson
+    attoparsec
+    base
+    bytestring
+    hashable
+    microlens
+    scientific
+    text
+    vector
+  ];
+  testHaskellDepends = [
+    aeson
+    base
+    bytestring
+    hashable
+    microlens
+    tasty
+    tasty-hunit
+    text
+    vector
+  ];
+  enableLibraryProfiling = false;
+  enableExecutableProfiling = false;
+  doHaddock = false;
+  jailbreak = true;
+  doCheck = false;
+  doBenchmark = false;
+  hyperlinkSource = false;
+  homepage = "http://github.com/fosskers/microlens-aeson/";
+  description = "Law-abiding lenses for Aeson, using microlens";
+  license = lib.licenses.mit;
+  broken = false;
+}