diff --git a/manifest.dhall b/manifest.dhall
index 533b4e43531f3aa52f67c1dfd62a35d421286db4..752ab49d84b642973e235946b7005f59d9219b30 100644
--- a/manifest.dhall
+++ b/manifest.dhall
@@ -143,6 +143,7 @@ in  [ callHackage "Cabal" "3.8.1.0"
     , callHackage "cassava-megaparsec" "2.0.4"
     , callHackage "cborg" "0.2.8.0"
     , callHackage "cborg-json" "0.2.5.0"
+    , callHackage "cereal-vector" "0.2.0.1"
     , callHackage "cereal" "0.5.8.3"
     , callHackage "charset" "0.3.9"
     , callHackage "checkers" "0.6.0"
diff --git a/overlay.nix b/overlay.nix
index 3783468fac1ecf6c49daabcdda7469c0339daf69..e426d0671a9352a4836704f640decde9953b1126 100644
--- a/overlay.nix
+++ b/overlay.nix
@@ -173,6 +173,8 @@ self: with pkgs.haskell.lib; {
 
   cereal = self.callPackage (./pkgs/cereal.nix) { };
 
+  cereal-vector = self.callPackage (./pkgs/cereal-vector.nix) { };
+
   charset = self.callPackage (./pkgs/charset.nix) { };
 
   checkers = self.callPackage (./pkgs/checkers.nix) { };
diff --git a/pkgs/cereal-vector.nix b/pkgs/cereal-vector.nix
new file mode 100644
index 0000000000000000000000000000000000000000..629121f8b86e606760885b91ffe08c57156a9ff0
--- /dev/null
+++ b/pkgs/cereal-vector.nix
@@ -0,0 +1,29 @@
+{ mkDerivation
+, base
+, bytestring
+, cereal
+, lib
+, QuickCheck
+, vector
+}:
+mkDerivation {
+  pname = "cereal-vector";
+  version = "0.2.0.1";
+  sha256 = "ff0685a6c39e7aae32f8b4165e2ae06f284c867298ad4f7b776c1c1b2859f933";
+  isLibrary = true;
+  isExecutable = false;
+  enableSeparateDataOutput = false;
+  libraryHaskellDepends = [ base bytestring cereal vector ];
+  testHaskellDepends = [ base cereal QuickCheck vector ];
+  enableLibraryProfiling = false;
+  enableExecutableProfiling = false;
+  doHaddock = false;
+  jailbreak = true;
+  doCheck = false;
+  doBenchmark = false;
+  hyperlinkSource = false;
+  homepage = "https://github.com/acfoltzer/cereal-vector";
+  description = "Serialize instances for Data.Vector types.";
+  license = lib.licenses.bsd3;
+  broken = false;
+}