diff --git a/pkgs/development/tools/build-managers/sbt/default.nix b/pkgs/development/tools/build-managers/sbt/default.nix
index 2678e3735dfd..c8696d75c51b 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 (finalAttrs: {
   pname = "sbt";
-  version = "1.9.0";
+  version = "1.9.1";
 
   src = fetchurl {
     url = "https://github.com/sbt/sbt/releases/download/v${finalAttrs.version}/sbt-${finalAttrs.version}.tgz";
-    hash = "sha256-zFWTSOr5z75s4i9omx5EDI4FtOSc1r6jmHZHd7N5SMQ=";
+    hash = "sha256-KcylFTzJYxXW5CN3flgAuDHkVyO0dzLCB6Zu+lyk/Cs=";
   };
 
   postPatch = ''