diff --git a/pkgs/tools/security/yubikey-agent/default.nix b/pkgs/tools/security/yubikey-agent/default.nix
index 305f5a4fe799..baccb14faf43 100644
--- a/pkgs/tools/security/yubikey-agent/default.nix
+++ b/pkgs/tools/security/yubikey-agent/default.nix
@@ -2,13 +2,13 @@
 
 buildGoModule rec {
   pname = "yubikey-agent";
-  version = "unstable-2021-02-18";
+  version = "0.1.4";
 
   src = fetchFromGitHub {
     owner = "FiloSottile";
     repo = pname;
-    rev = "8cadc13d107757f8084d9d2b93ea64ff0c1748e8";
-    sha256 = "1lklgq9qkqil5s0g56wbhs0vpr9c1bd4ir7bkrjwqj75ygxim8ml";
+    rev = "v${version}";
+    sha256 = "1b4522s7xkh6q74m0lprbnzg2hspg1pr9rzn94qmd06sry82d3fd";
   };
 
   buildInputs =
@@ -17,15 +17,11 @@ buildGoModule rec {
 
   nativeBuildInputs = [ makeWrapper pkg-config ];
 
-  # pull in go-piv/piv-go#75
-  # once go-piv/piv-go#75 is merged and released, we should
-  # use the released version (and push upstream to do the same)
-  patches = [ ./use-piv-go-75.patch ];
   postPatch = lib.optionalString stdenv.isLinux ''
     substituteInPlace main.go --replace 'notify-send' ${libnotify}/bin/notify-send
   '';
 
-  vendorSha256 = "1zx1w2is61471v4dlmr4wf714zqsc8sppik671p7s4fis5vccsca";
+  vendorSha256 = "0cpj4nj2g0ick6p79h4pnjg7ybnyz9p26jivv0awi6bmn378nbxn";
 
   doCheck = false;
 
@@ -35,12 +31,7 @@ buildGoModule rec {
   # ensure the nixpkgs-provided one is available
   postInstall = lib.optionalString stdenv.isDarwin ''
     wrapProgram $out/bin/yubikey-agent --suffix PATH : $(dirname ${pinentry_mac}/${pinentry_mac.binaryPath})
-  ''
-  # Note: in the next release, upstream provides
-  # contrib/systemd/user/yubikey-agent.service, which we should use
-  # instead
-  # See https://github.com/FiloSottile/yubikey-agent/pull/43
-  + lib.optionalString stdenv.isLinux ''
+  '' + lib.optionalString stdenv.isLinux ''
     mkdir -p $out/lib/systemd/user
     substitute contrib/systemd/user/yubikey-agent.service $out/lib/systemd/user/yubikey-agent.service \
       --replace 'ExecStart=yubikey-agent' "ExecStart=$out/bin/yubikey-agent"
diff --git a/pkgs/tools/security/yubikey-agent/use-piv-go-75.patch b/pkgs/tools/security/yubikey-agent/use-piv-go-75.patch
deleted file mode 100644
index 73967d817d96..000000000000
--- a/pkgs/tools/security/yubikey-agent/use-piv-go-75.patch
+++ /dev/null
@@ -1,22 +0,0 @@
-From 547695fff9cbfc4037168cdeb07cfe16bd89b6db Mon Sep 17 00:00:00 2001
-From: Philip Potter <philip.g.potter@gmail.com>
-Date: Sat, 25 Jul 2020 21:59:50 +0100
-Subject: [PATCH] Pull in piv-go#75
-
----
- go.mod | 2 ++
- 1 file changed, 2 insertions(+)
-
-diff --git a/go.mod b/go.mod
-index d4d13c8..f75be2d 100644
---- a/go.mod
-+++ b/go.mod
-@@ -7,3 +7,5 @@ require (
- 	github.com/gopasspw/gopass v1.9.1
- 	golang.org/x/crypto v0.0.0-20200429183012-4b2356b1ed79
- )
-+
-+replace github.com/go-piv/piv-go => github.com/rawkode/piv-go v1.5.1-0.20200725154545-1c3200c75a28
--- 
-2.27.0
-