diff --git a/pkgs/development/tools/pip-audit/default.nix b/pkgs/development/tools/pip-audit/default.nix
index 6643ddb0e1d1..b14f35a62583 100644
--- a/pkgs/development/tools/pip-audit/default.nix
+++ b/pkgs/development/tools/pip-audit/default.nix
@@ -22,14 +22,14 @@ with py.pkgs;
 
 buildPythonApplication rec {
   pname = "pip-audit";
-  version = "2.5.5";
+  version = "2.5.6";
   format = "pyproject";
 
   src = fetchFromGitHub {
     owner = "trailofbits";
     repo = pname;
     rev = "refs/tags/v${version}";
-    hash = "sha256-tHNDJF4gmg5JnL+bt7kaLE+Xho721K5+gg1kpIjKY1k=";
+    hash = "sha256-hpzJtKtvhudT7OzZnuv6LbnMHnHIBYmQsAR1oRglvT0=";
   };
 
   nativeBuildInputs = [