diff --git a/pkgs/tools/compression/zstd/default.nix b/pkgs/tools/compression/zstd/default.nix
index 4ba37c1502f659..d42866cdda9f99 100644
--- a/pkgs/tools/compression/zstd/default.nix
+++ b/pkgs/tools/compression/zstd/default.nix
@@ -21,13 +21,13 @@
 
 stdenv.mkDerivation rec {
   pname = "zstd";
-  version = "1.5.5";
+  version = "1.5.6";
 
   src = fetchFromGitHub {
     owner = "facebook";
     repo = "zstd";
     rev = "v${version}";
-    sha256 = "sha256-tHHHIsQU7vJySrVhJuMKUSq11MzkmC+Pcsj00uFJdnQ=";
+    hash = "sha256-qcd92hQqVBjMT3hyntjcgk29o9wGQsg5Hg7HE5C0UNc=";
   };
 
   nativeBuildInputs = [ cmake ]