diff --git a/pkgs/by-name/pi/picard-tools/package.nix b/pkgs/by-name/pi/picard-tools/package.nix
index a73167fe8a94..f5ddc9f38205 100644
--- a/pkgs/by-name/pi/picard-tools/package.nix
+++ b/pkgs/by-name/pi/picard-tools/package.nix
@@ -8,11 +8,11 @@
 
 stdenv.mkDerivation rec {
   pname = "picard-tools";
-  version = "3.3.0";
+  version = "3.4.0";
 
   src = fetchurl {
     url = "https://github.com/broadinstitute/picard/releases/download/${version}/picard.jar";
-    sha256 = "sha256-WIGadmBka3SzTigvXU0hyNuuoi3e/5bjJYdV2voPhtw=";
+    sha256 = "sha256-52EowoOIn8WDyd6jOjt0SJdMBn0QLJ41vhUmQtTV+QE=";
   };
 
   nativeBuildInputs = [ makeWrapper ];