diff --git a/pkgs/development/tools/build-managers/sbt/default.nix b/pkgs/development/tools/build-managers/sbt/default.nix
index ec479c138953b2f..eeb7fe56a79f20f 100644
--- a/pkgs/development/tools/build-managers/sbt/default.nix
+++ b/pkgs/development/tools/build-managers/sbt/default.nix
@@ -8,11 +8,11 @@
 
 stdenv.mkDerivation rec {
   pname = "sbt";
-  version = "1.5.5";
+  version = "1.5.6";
 
   src = fetchurl {
     url = "https://github.com/sbt/sbt/releases/download/v${version}/sbt-${version}.tgz";
-    sha256 = "1jdknan2gckkfl79pzshgb4009xn2y3nlp0ws1xd47n9yl6dbz60";
+    sha256 = "sha256-PC0ndJkv4nNIdZMCtZhi3XRp/dRlXXx1yHvK8bAwIGg=";
   };
 
   postPatch = ''