diff --git a/pkgs/tools/security/proxmark3/default.nix b/pkgs/tools/security/proxmark3/default.nix
index 025ad50bc134..877ba4a65775 100644
--- a/pkgs/tools/security/proxmark3/default.nix
+++ b/pkgs/tools/security/proxmark3/default.nix
@@ -31,13 +31,13 @@
 assert withBlueshark -> stdenv.hostPlatform.isLinux;
 stdenv.mkDerivation (finalAttrs: {
   pname = "proxmark3";
-  version = "4.19552";
+  version = "4.20142";
 
   src = fetchFromGitHub {
     owner = "RfidResearchGroup";
     repo = "proxmark3";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-5Rlw5QlceQGiIuVFNZhyrszCdG+idFo8Vvps46VJSlE=";
+    hash = "sha256-kdwjwydeX8EwJazFzrrk5osv0YVzDVzn2S1sDKRQdR8=";
   };
 
   patches = [